Best Value Certified Used Devices Under S$400

CarousellMOBILE is backed by Carousell β€” 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.

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  • Obsidian

    Google Pixel 8

    Sensors:Fingerprint (under display; optical); accelerometer; gyro; proximity; compass; barometer; thermometer (skin temperature) NFC:Yes Radio:No USB:USB Type-C 3.2 Charging:27W wired; PD3.0 | 18W wireless Battery Type:4575 mAh; non-removable Speaker:Stereo speakers Video:4K@30/60fps; 1080p@30/60/120/240fps Main Camera:50 MP; f/1.7; 25mm (wide); 1/1.31"; 1.2¡m; dual pixel PDAF; OIS | 12 MP; f/2.2; 126˚ (ultrawide); 1/2.9"; 1.25¡m Selfie Camera Definition:10.5 MP; f/2.2; 20mm (ultrawide); 1/3.1" Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 7 SIM:Nano-SIM and eSIM Chip Options:Google Tensor G3 (4 nm) Memory:8GB RAM Storage Description:UFS 3.1 Resolution:1080 x 2400 pixels (~428 ppi density) Display Size:6.2 inches Display Type:OLED; 120Hz; HDR10+ Weight:187 g Dimension:150.5 x 70.8 x 8.9 mm OS:Android OS

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    From $318

  • Cream

    Samsung Galaxy S23 Plus

    Sensors:Fingerprint (under the 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:45W wired, PD3.0, 65% in 30 min (advertised) | 15W wireless (Qi/PMA) | 4.5W reverse wireless Battery Type:Li-Ion 4700 mAh, non-removable Speaker:Stereo speakers Video:8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS Main Camera:50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0¡m, Dual Pixel PDAF, OIS | 10 MP, f/2.4, 70mm (telephoto), 1/3.94", 1.0¡m, PDAF, OIS, 3x optical zoom | 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4¡m, Super Steady video Selfie Camera Definition:12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 6E SIM:Single SIM (Nano-SIM) or Dual Physical SIM (2 Nano-SIMs) Chip Options:Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Memory:8GB RAM Storage Description:UFS 4.0 Resolution:1080 x 2340 pixels, 19.5:9 ratio (~393 ppi density) Display Size:6.6 inches, 105.3 cm2 (~87.6% screen-to-body ratio) Display Type:Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak) Weight:196 g Dimension:157.8 x 76.2 x 7.6 mm (6.21 x 3.00 x 0.30 in) OS:Android OS

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    From $314

  • navy

    Samsung Galaxy Tab A9 Plus Wifi-Only

    Sensors:Accelerometer, gyro, proximity, compass NFC:No USB:USB Type-C 2.0 Battery:Li-Po 7040 mAh, non-removable Speaker:Yes, with stereo speakers (4 speakers) Video:1080p@30fps Main Camera:8 MP, AF Selfie Camera Definition:5 MP Bluetooth:Bluetooth 5.1 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Face ID:No Touch ID:No Stylus:No SIM:No Processor:Qualcomm Snapdragon 695 5G Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Memory:4GB;8GB RAM Storage Description:eMMC 5.1 Resolution:1920 x 1200 pixels, 16:10 ratio (~206 ppi density) Display Size:11.0 inches, (~80.9% screen-to-body ratio) Display Type:TFT LCD, 90Hz Weight:480 g (1.06 lb) Dimension:257.1 x 168.7 x 6.7 mm (10.12 x 6.64 x 0.26 in) OS:Android 13

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    From $118

  • Black

    Apple iPhone 12 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 2227 mAh, non-removable (8.57 Wh) Speaker:Stereo speakers Audio Playback:Up to 50 hours Video Playback:Up to 15 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), 1.4¡m, dual pixel PDAF, OIS | 12 MP, f/2.4, 13mm, 120˚ (ultrawide), 1/3.6" 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 A14 Bionic (5 nm) Memory:4GB Capacity:128GB;256GB;64GB Resolution:1080 x 2340 pixels Display Size:5.4 inch Display Type:Super Retina XDR OLED Weight:135g Screen Size:131.5 x 64.2 x 7.4 mm (5.18 x 2.53 x 0.29 in) Manufacturer Part Number.:A2399, A2176, A2398, A2400, A2399 Maximum OS Supported:Latest iOS version OS:iOS 14

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    From $258

  • Space Gray

    Apple iPhone 11 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:Yes (18W fast charger included) Charging:Wired, PD2.0, 50% in 30 min (advertised) | Wireless (Qi) Battery Type:Li-Ion 3969 mAh, non-removable (15.04 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, HDR, stereo sound rec. Main Camera:12 MP, f/1.8, 26mm (wide), 1/2.55", 1.4¡m, dual pixel PDAF, OIS | 12 MP, f/2.0, 52mm (telephoto), 1/3.4", 1.0¡m, PDAF, OIS, 2x optical zoom | 12 MP, f/2.4, 120˚, 13mm (ultrawide), 1/3.6" 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 A13 Bionic (7 nm+) Memory:4GB Capacity:64GB;256GB;512GB Resolution:1242 x 2688 pixels Display Size:6.5 inch Display Type:Super Retina XDR OLED Weight:226g Screen Size:158 x 77.8 x 8.1 mm (6.22 x 3.06 x 0.32 in) Manufacturer Part Number.:A2161 (Global), A2218 (China) Maximum OS Supported:Latest iOS version OS:iOS 13

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    From $278

  • Cream

    Samsung Galaxy Z Flip 3

    Sensors:Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | Samsung Pay (Visa, MasterCard certified) NFC:Yes Radio:No USB:USB Type-C 3.1, OTG Charging:Fast charging 15W | Fast wireless charging 10W | Reverse wireless charging 4.5W Battery Type:Li-Po 3300 mAh, non-removable Speaker:Stereo speakers Video:4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+ Main Camera:12 MP, f/1.8, 27mm (wide), 1/2.55", 1.4¡m, Dual Pixel PDAF, OIS | 12 MP, f/2.2, 123˚ (ultrawide), 1.12¡m Selfie Camera Definition:10 MP, f/2.4, 26mm (wide), 1.22¡m Bluetooth:Bluetooth 5.1 Wi-Fi:Wi-Fi 6 SIM:Nano-SIM, eSIM Chip Options:Qualcomm SM8350 Snapdragon 888 5G (5 nm) Memory:8GB RAM Storage Description:UFS 3.1 Resolution:1080 x 2640 pixels (~426 ppi density) Display Size:6.7 inches, 101.5 cm2 (~84.7% screen-to-body ratio) Display Type:Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) Weight:183 g Dimension:Unfolded - 166 x 72.2 x 6.9 mm | Folded - 86.4 x 72.2 x 15.9-17.1 mm OS:Android OS

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    From $211

  • Hazel

    Google Pixel 7 Pro

    Sensors:Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer NFC:Yes Radio:No USB:USB Type-C 3.2 Charging:23W wired, PD3.0, 50% in 30 min (advertised) | 23W wireless | Reverse wireless Battery Type:Li-Ion 5000 mAh, non-removable Speaker:Stereo speakers Video:4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS, OIS, 10-bit HDR Main Camera:50 MP, f/1.9, 25mm (wide), 1/1.31", 1.2¡m, multi-directional PDAF, Laser AF, OIS | 48 MP, f/3.5, 120mm (telephoto), 1/2.55", 0.7¡m, multi-directional PDAF, OIS, 5x optical zoom | 12 MP, f/2.2, 126˚ (ultrawide), 1/2.9", 1.25¡m, AF Selfie Camera Definition:10.8 MP, f/2.2, 21mm (ultrawide), 1/3.1", 1.22¡m Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac/6e SIM:Nano-SIM and eSIM Chip Options:Google Tensor G2 (5 nm) Memory:8GB;12GB RAM Storage Description:UFS 3.1 Resolution:1440 x 3120 pixels, 19.5:9 ratio (~512 ppi density) Display Size:6.7 inches, 110.6 cm2 (~88.7% screen-to-body ratio) Display Type:LTPO AMOLED, 120Hz, HDR10+, 1000 nits (HBM), 1500 nits (peak) Weight:212 g Dimension:162.9 x 76.6 x 8.9 mm (6.41 x 3.02 x 0.35 in) OS:Android OS

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    From $285

  • Phantom Black

    Samsung Galaxy S21 Ultra 5G

    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:Yes (Snapdragon model only; market/operator dependent) USB:USB Type-C 3.2, OTG Charging:Fast charging 25W | 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, 24mm (wide), 1/1.33", 0.8Β΅m, PDAF, Laser AF, OIS | 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22Β΅m, dual pixel PDAF, OIS, 10x optical zoom | 10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22Β΅m, dual pixel PDAF, OIS, 3x optical zoom | 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4Β΅m, dual pixel PDAF, Super Steady video Selfie Camera Definition:40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7Β΅m, PDAF Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 6E SIM:Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | Stylus support Chip Options:Exynos 2100 (5 nm) - International | Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China Memory:12GB;16GB RAM Storage Description:UFS 3.1 Resolution:1440 x 3200 pixels, 20:9 ratio (~515 ppi density) Display Size:6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) Display Type:Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) Weight:227 g Dimension:165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) OS:Android OS

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    From $370

  • Pink Gold

    Samsung Galaxy Z Flip 4

    Sensors:Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | Samsung Pay (Visa, MasterCard certified) NFC:Yes Radio:No USB:USB Type-C 2.0, OTG Charging:Fast charging 25W, 50% in 30 min (advertised) | Fast wireless charging 15W | Reverse wireless charging 4.5W Battery Type:Li-Po 3700 mAh, non-removable Speaker:Stereo speakers Video:4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+ Main Camera:12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8¡m, Dual Pixel PDAF, OIS | 12 MP, f/2.2, 123˚ (ultrawide), 1.12¡m Selfie Camera Definition:10 MP, f/2.4, 26mm (wide), 1.22¡m Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 6 SIM:Nano-SIM, eSIM Chip Options:Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Memory:8GB RAM Storage Description:UFS 3.1 Resolution:1080 x 2640 pixels (~426 ppi density) Display Size:6.7 inches, 101.5 cm2 (~85.4% screen-to-body ratio) Display Type:Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) Weight:187 g Dimension:Unfolded - 165.2 x 71.9 x 6.9 mm | Folded - 84.9 x 71.9 x 15.9-17.1 mm OS:Android OS

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    From $239

  • Moonlit Purple

    Oppo Find N2 Flip

    Sensors:Side-mounted fingerprint, accelerometer, gyro, proximity, compass, color spectrum NFC:Yes Radio:No USB:Type-C 2.0 Charging:44W wired charging Battery Type:Li-Po 4300 mAh, non-removable Speaker:Stereo speakers Video:4K@30fps, 1080p@30/60fps (main); 1080p@30fps (selfie) Main Camera:50 MP, f/1.8 (wide) + 8 MP, f/2.0 (ultrawide) Selfie Camera Definition:32 MP, f/2.4 (punch-hole) Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 6 SIM:Dual Nano-SIM Chip Options:MediaTek Dimensity 9000+ Memory:8GB;12GB RAM Storage Description:UFS 3.1 Resolution:Main: 2520 x 1080 pixels, Cover: 720 x 382 pixels Display Size:Main: 6.8 inches, Cover: 3.26 inches Display Type:Main: LTPO AMOLED, 120Hz, Cover: AMOLED Weight:191 g Dimension:Folded: 85.5 x 75.2 x 16 mm, Unfolded: 85.5 x 160.8 x 7.5 mm OS:Android OS

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    From $282

  • Gold

    Apple iPad Air 2nd Gen (2014) LTE

    Sensors:Fingerprint (front-mounted), accelerometer, gyro, compass, barometer NFC:No Radio:No USB:Lightning connector Charging:10W wired Battery Type:Li-Po 7340 mAh, non-removable (27.62 Wh) Speaker:Stereo speakers Video:1080p@30fps Main Camera:8 MP, f/2.4, 31mm (standard), 1.12Β΅m, AF Selfie Camera Definition:1.2 MP, f/2.4, 31mm (standard) Bluetooth:Bluetooth 4.0 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac Face ID:No Touch ID:Yes (front-mounted) Stylus:No SIM:Nano-SIM GPU:PowerVR GXA6850 (8-core graphics) Chip Options:Apple A8X (20 nm) Processor:Tri-core 1.5 GHz Typhoon Memory:2GB RAM Storage Description:Flash storage Resolution:1536 x 2048 pixels, 4:3 ratio (~264 ppi density) Display Size:9.7 inches, 291.4 cm2 (~69.9% screen-to-body ratio) Display Type:IPS LCD Weight:444 g Dimension:240 x 169.5 x 6.1 mm (9.4 x 6.67 x 0.24 in) Manufacturer Ref.:A1567 Maximum OS Supported:iPadOS 15.8.1 OS:iOS 8

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    From $98

  • Pacific Blue

    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), 1.4Β΅m, dual pixel PDAF, OIS | 12 MP, f/2.0, 52mm (telephoto), 1/3.4", 1.0Β΅m, 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

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    From $335

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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

12-Month warranty

Enjoy peace of mind with a FREE 12-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.
  • 12-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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