Best Value Certified Used Devices Under S$400

CarousellMOBILE is backed by Carousell — the marketplace used by 1 in 3 Singaporeans. Find Singapore’s most trusted, quality-checked devices in our Best Value collection (Under S$400). Shop online with same-day delivery or visit CarousellMOBILE outlets across Singapore.

  • Black

    Apple iPhone XR

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer NFC:Yes Radio:No USB:Lightning, USB 2.0 Fast Charging Capability:Yes (up to 50% charge in 30 minutes with compatible charger) Charging:15W wired, PD2.0, 50% in 30 min (advertised) | Wireless (Qi) Battery Type:Li-Ion 2942 mAh, non-removable (11.16 Wh) Speaker:Stereo speakers Audio Playback:Up to 65 hours Video Playback:Up to 16 hours Video:4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound rec. Main Camera:12 MP, f/1.8, 26mm (wide), 1/2.55", 1.4µm, PDAF, OIS Selfie Camera Definition:7 MP, f/2.2, 32mm (standard) | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac SIM:Nano-SIM and eSIM or Dual SIM (Nano-SIM, dual stand-by) - for China | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A12 Bionic (7 nm) Memory:3GB Capacity:256GB;512GB;64GB;128GB Resolution:828 x 1792 pixels Display Size:6.1 inch Display Type:Liquid Retina IPS LCD Weight:194g Screen Size:150.9 x 75.7 x 8.3 mm (5.94 x 2.98 x 0.33 in) Manufacturer Part Number.:A2105, A1984, A2107, A2108, A2106 Maximum OS Supported:Latest iOS version OS:iOS 12

    From $116

  • Rock Gray

    Oppo Reno 11

    Remarks: Sensors:Fingerprint (under display; optical); accelerometer; gyro; proximity; compass NFC:Yes Radio:No USB:USB Type-C 2.0 Charging:67W wired; 100% in 44 min Battery Type:Li-Po 5000 mAh; non-removable Speaker:Stereo speakers Video:4K@30fps; 1080p@30/60/120fps Main Camera:50 MP; f/1.8; (wide) + 8 MP; f/2.2; (ultrawide) + 2 MP; f/2.4; (macro) Selfie Camera Definition:32 MP; f/2.4; 22mm (wide) Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 6 SIM:Dual SIM (Nano-SIM; dual stand-by) Chip Options:Mediatek Dimensity 7050 Memory:8GB;12GB RAM Storage Description:UFS 2.2 Resolution:1080 x 2412 pixels (~394 ppi density) Display Size:6.7 inches Display Type:AMOLED; 120Hz; HDR10+; 1100 nits (peak) Weight:184 g Dimension:162.4 x 74.3 x 7.9 mm OS:Android OS

    From $238

  • Red

    Samsung Galaxy S22 Ultra 5G

    Remarks: Sensors:Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | Samsung DeX, Samsung Wireless DeX (desktop experience support) | Bixby natural language commands and dictation | Samsung Pay (Visa, MasterCard certified) | Ultra Wideband (UWB) support NFC:Yes Radio:No USB:USB Type-C 3.2, OTG Charging:Fast charging 45W | USB Power Delivery 3.0 | Fast Qi/PMA wireless charging 15W | Reverse wireless charging 4.5W Battery Type:Li-Ion 5000 mAh, non-removable Speaker:Stereo speakers Video:8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS Main Camera:108 MP, f/1.8, 23mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS | 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, dual pixel PDAF, OIS, 10x optical zoom | 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, dual pixel PDAF, OIS, 3x optical zoom | 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video Selfie Camera Definition:40 MP, f/2.2, 26mm (wide), 1/2.82", 0.7µm, PDAF Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 6E SIM:Physical Sim (Nano Sim) + eSim Chip Options:Exynos 2200 (4 nm) - Europe | Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) - ROW Memory:8GB;12GB RAM Storage Description:UFS 3.1 Resolution:1440 x 3088 pixels (~500 ppi density) Display Size:6.8 inches, 114.7 cm2 (~90.2% screen-to-body ratio) Display Type:Dynamic AMOLED 2X, 120Hz, HDR10+, 1750 nits (peak) Weight:228 g / 229 Dimension:163.3 x 77.9 x 8.9 mm (6.43 x 3.07 x 0.35 in) OS:Android OS

    From $366

  • Graphite

    Samsung Galaxy Tab S9 (WiFi-Only)

    Sensors:Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Wireless Samsung DeX NFC:No USB:USB Type-C 3.2, magnetic connector Battery:Li-Po 8400 mAh, non-removable Speaker:Stereo Speakers Video:4K@30/60fps, 1080p@30fps Main Camera:13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF Selfie Camera Definition:12 MP, f/2.4, 120˚ (ultrawide) Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 6E Face ID:Yes Touch ID:No Stylus:Yes SIM:No Processor:Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Memory:8GB;12GB RAM Storage Description:UFS Resolution:1600 x 2560 pixels, 16:10 ratio (~274 ppi density) Display Size:11.0 inches, 350.9 cm2 (~83.2% screen-to-body ratio) Display Type:Dynamic AMOLED 2X, 120Hz, HDR10+ Weight:498 g (1.10 lb) Dimension:254.3 x 165.8 x 5.9 mm (10.01 x 6.53 x 0.23 in) OS:Android 13

    From $382

  • Gold

    Apple iPhone XS Max

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer NFC:Yes Radio:No USB:Lightning, USB 2.0 Fast Charging Capability:Yes (up to 50% charge in 30 minutes with compatible charger) Charging:15W wired, PD2.0, 50% in 30 min (advertised) | Wireless (Qi) Battery Type:Li-Ion 3174 mAh, non-removable (12.08 Wh) Speaker:Stereo speakers Audio Playback:Up to 65 hours Video Playback:Up to 15 hours Video:4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound rec. Main Camera:12 MP, f/1.8, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS | 12 MP, f/2.4, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2x optical zoom Selfie Camera Definition:7 MP, f/2.2, 32mm (standard) | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac SIM:Nano-SIM and eSIM or Dual SIM (Nano-SIM, dual stand-by) - for China | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A12 Bionic (7 nm) Memory:4GB Capacity:64GB;512GB;256GB Resolution:1242 x 2688 pixels Display Size:6.5 inch Display Type:Super Retina OLED Weight:208g Screen Size:157.5 x 77.4 x 7.7 mm (6.20 x 3.05 x 0.30 in) Manufacturer Part Number.:A1921, A2101, A2102, A2104 Maximum OS Supported:Latest iOS version OS:iOS 12

    From $199

  • Space Gray

    Apple iPhone XS

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer NFC:Yes Radio:No USB:Lightning, USB 2.0 Fast Charging Capability:Yes (up to 50% charge in 30 minutes with compatible charger) Charging:15W wired, PD2.0, 50% in 30 min (advertised) | Wireless (Qi) Battery Type:Li-Ion 2658 mAh, non-removable (10.13 Wh) Speaker:Stereo speakers Audio Playback:Up to 60 hours Video Playback:Up to 14 hours Video:4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound rec. Main Camera:12 MP, f/1.8, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS | 12 MP, f/2.4, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2x optical zoom Selfie Camera Definition:7 MP, f/2.2, 32mm (standard) | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac SIM:Nano-SIM and eSIM | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A12 Bionic (7 nm) Memory:4GB Capacity:64GB;256GB;512GB Resolution:1125 x 2436 pixels Display Size:5.8 inch Display Type:Super Retina OLED Weight:177g Screen Size:143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in) Manufacturer Part Number.:A2097, A1920, A2100, A2098 Maximum OS Supported:Latest iOS version OS:iOS 12

    From $173

  • Pink

    Apple iPhone 13 Mini

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer | Ultra Wideband (UWB) support NFC:Yes Radio:No USB:Lightning, USB 2.0 Fast Charging Capability:Up to 50% charge in around 30 minutes with 20W adapter or higher Charging:Wired, PD2.0, 50% in 30 min (advertised) | 15W wireless (MagSafe) | 7.5W wireless (Qi) Battery Type:Li-Ion 2438 mAh, non-removable (9.34 Wh) Speaker:Stereo speakers Audio Playback:Up to 50 hours Video Playback:Up to 17 hours Video:4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, Dolby Vision HDR (up to 60fps), stereo sound rec. Main Camera:12 MP, f/1.6, 26mm (wide), 1.7µm, dual pixel PDAF, sensor-shift OIS | 12 MP, f/2.4, 120˚, 13mm (ultrawide) Selfie Camera Definition:12 MP, f/2.2, 23mm (wide), 1/3.6" | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 6 (802.11ax) SIM:Nano-SIM and eSIM or Dual SIM (Nano-SIM, dual stand-by) | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A15 Bionic (5 nm) Memory:4GB Capacity:256GB;128GB;512GB Resolution:1080 x 2340 pixels Display Size:5.4 inch Display Type:Super Retina XDR OLED Weight:141g Screen Size:131.5 x 64.2 x 7.7 mm (5.18 x 2.53 x 0.30 in) Manufacturer Part Number.:A2481 (USA), A2626 (Canada, Japan), A2629 (China), A2630 (Global) Maximum OS Supported:Latest iOS version OS:iOS 15

    From $321

  • Red

    Apple iPhone 13

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer | Ultra Wideband (UWB) support NFC:Yes Radio:No USB:Lightning, USB 2.0 Fast Charging Capability:Up to 50% charge in around 30 minutes with 20W adapter or higher Charging:Wired, PD2.0, 50% in 30 min (advertised) | 15W wireless (MagSafe) | 7.5W wireless (Qi) Battery Type:Li-Ion 3240 mAh, non-removable (12.41 Wh) Speaker:Stereo speakers Audio Playback:Up to 75 hours Video Playback:Up to 19 hours Video:4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, Dolby Vision HDR (up to 60fps), stereo sound rec. Main Camera:12 MP, f/1.6, 26mm (wide), 1.7µm, dual pixel PDAF, sensor-shift OIS | 12 MP, f/2.4, 120˚, 13mm (ultrawide) Selfie Camera Definition:12 MP, f/2.2, 23mm (wide), 1/3.6" | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 6 (802.11ax) SIM:Nano-SIM and eSIM or Dual SIM (Nano-SIM, dual stand-by) | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A15 Bionic (5 nm) Memory:4GB Capacity:256GB;512GB;128GB Resolution:1170 x 2532 pixels Display Size:6.1 inch Display Type:Super Retina XDR OLED Weight:174g Screen Size:146.7 x 71.5 x 7.7 mm (5.78 x 2.81 x 0.30 in) Manufacturer Part Number.:A2482 (USA), A2631 (Canada, Japan), A2634 (China), A2635 (Global) Maximum OS Supported:Latest iOS version OS:iOS 15

    From $363

  • Gold

    Apple iPhone 12 Pro

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer | Ultra Wideband (UWB) support NFC:Yes Radio:No USB:Lightning, USB 2.0 Fast Charging Capability:Up to 50% charge in around 30 minutes with 20W adapter or higher Charging:Wired, PD2.0, 50% in 30 min (advertised) | 15W wireless (MagSafe) | 7.5W wireless (Qi) Battery Type:Li-Ion 2815 mAh, non-removable (10.78 Wh) Speaker:Stereo speakers Audio Playback:Up to 65 hours Video Playback:Up to 17 hours Video:4K@24/30/60fps, 1080p@30/60/120/240fps, 10‑bit HDR, Dolby Vision HDR (up to 60fps), stereo sound rec. Main Camera:12 MP, f/1.6, 26mm (wide), 1.4µm, dual pixel PDAF, OIS | 12 MP, f/2.0, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2x optical zoom | 12 MP, f/2.4, 13mm, 120˚ (ultrawide), 1/3.6" | TOF 3D LiDAR scanner (depth) Selfie Camera Definition:12 MP, f/2.2, 23mm (wide), 1/3.6" | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 6 (802.11ax) SIM:Nano-SIM and eSIM or Dual SIM (Nano-SIM, dual stand-by) - for China | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A14 Bionic (5 nm) Memory:6GB Capacity:128GB;256GB;512GB Resolution:1170 x 2532 pixels Display Size:6.1 inch Display Type:Super Retina XDR OLED Weight:189g Screen Size:146.7 x 71.5 x 7.4 mm (5.78 x 2.81 x 0.29 in) Manufacturer Part Number.:A2407, A2341, A2406, A2408 Maximum OS Supported:Latest iOS version OS:iOS 14

    From $343

  • Pacific Blue

    Apple iPhone 12 Pro Max

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer | Ultra Wideband (UWB) support NFC:Yes Radio:No USB:Lightning, USB 2.0 Fast Charging Capability:Up to 50% charge in around 30 minutes with 20W adapter or higher Charging:Wired, PD2.0, 50% in 30 min (advertised) | 15W wireless (MagSafe) | 7.5W wireless (Qi Battery Type:Li-Ion 3687 mAh, non-removable (14.13 Wh) Speaker:Stereo speakers Audio Playback:Up to 80 hours Video Playback:Up to 20 hours Video:4K@24/30/60fps, 1080p@30/60/120/240fps, 10‑bit HDR, Dolby Vision HDR (up to 60fps), stereo sound rec. Main Camera:12 MP, f/1.6, 26mm (wide), 1.7µm, dual pixel PDAF, sensor-shift OIS | 12 MP, f/2.2, 65mm (telephoto), 1/3.4"", 1.0µm, PDAF, OIS, 2.5x optical zoom | 12 MP, f/2.4, 13mm, 120˚ (ultrawide), 1/3.6"" | TOF 3D LiDAR scanner (depth) Selfie Camera Definition:12 MP, f/2.2, 23mm (wide), 1/3.6"" | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 6 (802.11ax) SIM:Nano-SIM and eSIM or Dual SIM (Nano-SIM, dual stand-by) - for China | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A14 Bionic (5 nm) Memory:6GB Capacity:256GB;128GB;512GB Resolution:1284 x 2778 pixels Display Size:6.7 inch Display Type:Super Retina XDR OLED Weight:228g Screen Size:160.8 x 78.1 x 7.4 mm (6.33 x 3.07 x 0.29 in) Manufacturer Part Number.:A2411, A2342, A2410, A2412 Maximum OS Supported:Latest iOS version OS:iOS 14

    From $394

  • Blue

    Apple iPhone 12

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer | Ultra Wideband (UWB) support NFC:Yes Radio:No USB:Lightning, USB 2.0 Fast Charging Capability:Up to 50% charge in around 30 minutes with 20W adapter or higher Charging:Wired, PD2.0, 50% in 30 min (advertised) | 15W wireless (MagSafe) | 7.5W wireless (Qi) Battery Type:Li-Ion 2815 mAh, non-removable (10.78 Wh) Speaker:Stereo speakers Audio Playback:Up to 65 hours Video Playback:Up to 17 hours Video:4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, Dolby Vision HDR (up to 30fps), stereo sound rec. Main Camera:12 MP, f/1.6, 26mm (wide), 1.4µm, dual pixel PDAF, OIS Selfie Camera Definition:12 MP, f/2.2, 23mm (wide), 1/3.6" | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 6 (802.11ax) SIM:Nano-SIM and eSIM or Dual SIM (Nano-SIM, dual stand-by) - for China | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A14 Bionic (5 nm) Memory:4GB Capacity:64GB;128GB;256GB Resolution:1170 x 2532 pixels Display Size:6.1 inch Display Type:Super Retina XDR OLED Weight:164g Screen Size:146.7 x 71.5 x 7.4 mm (5.78 x 2.81 x 0.29 in) Manufacturer Part Number.:A2403, A2172, A2402, A2404 Maximum OS Supported:Latest iOS version OS:iOS 14

    From $284

  • Rose Blush

    Samsung Galaxy Tab S6 (WiFi-Only)

    Sensors:Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Samsung DeX | ANT+ NFC:No USB:USB Type-C 3.1; magnetic connector Battery:Li-Po 7040 mAh, non-removable Speaker:Stereo Speakers Video:4K@30fps Main Camera:13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF | 5 MP, f/2.2, 12mm (ultrawide), 1.12µm Selfie Camera Definition:8 MP, f/2.0, 26mm (wide), 1/4", 1.12µm Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac Face ID:Yes Touch ID:No Stylus:Yes SIM:No Processor:Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) Memory:6GB;8GB RAM Storage Description:UFS 3.0 Resolution:1600 x 2560 pixels, 16:10 ratio (~287 ppi density) Display Size:10.5 inches, 321.9 cm2 (~82.5% screen-to-body ratio) Display Type:Super AMOLED Weight:420 g (14.82 oz) Dimension:244.5 x 159.5 x 5.7 mm (9.63 x 6.28 x 0.22 in) OS:Android 9.0 (Pie)

    From $147


More collections to explore

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Each device undergoes rigorous diagnostic tests, ensuring full functionality, genuine components and reliable performance.

1

Certified quality

Every device passes a 40-point quality check to ensure it’s fully functional, clean, and ready to use.

2

7-Day return

If your order isn’t as described, you have 7 days to return it for free. All process is quick and easy.

3

1-Month warranty

Enjoy peace of mind with a FREE 1-month warranty on every device. We’ve got you covered if anything goes wrong.

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CarousellMOBILE: find your ideal device in-person at Singapore's trusted shop!

CarousellMOBILE: Singapore's trusted certified used electronics store

CarousellMOBILE is Singapore's premier destination for certified used devices and secondhand electronics. We specialize in premium certified used phones, tablets, laptops, and smartwatches from top brands like Apple, Samsung, and Google.

Why choose our certified used electronics?

1. Rigorous Quality Guarantee

  • Every secondhand device passes our comprehensive 40-point inspection process covering technical performance, physical condition, and security verification.
  • Only certified used electronics that meet our strict standards earn our quality seal.
  • Professional cleaning, sanitization, and complete data wiping on every device.

2. Premium Brand Selection

3. Unmatched Customer Protection

  • 7-day full refund guarantee - return any secondhand device for any reason with our return policy.
  • 1-month comprehensive warranty on all certified used electronics - learn more in our warranty policy.
  • Same-day free delivery across Singapore when you order certified used devices before 2:45pm.
  • Multiple collection points island-wide for convenient pickup.
CarousellMOBILE advantage

Trusted Brand Backing, CarousellMOBILE operates under Singapore's largest marketplace, giving you confidence when buying certified used electronics. Our reputation is built on delivering quality secondhand devices with complete peace of mind.

Smart savings on premium devices

Get flagship certified used phones like iPhone and Samsung at prices up to 40% below retail. Why pay full price when you can own premium secondhand electronics that work like new?

Hassle-free trade-in

Upgrade your device while getting cash for your old one. Our trade-in program makes switching to certified used electronics even more affordable. Learn how to swap your old device for a new one and enjoy extra discounts here.

Shop certified used electronics with confidence

Every secondhand device at CarousellMOBILE comes with our quality guarantee. Whether you're looking for certified used phones, tablets, or laptops, you're getting authentic, tested, and reliable electronics.

Ready to discover Singapore's best certified used electronics?

Browse our collections and experience why thousands choose CarousellMOBILE for their secondhand device needs.

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