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.

  • Black

    Apple iPhone 11

    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 3110 mAh, non-removable (11.91 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, 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/2.4, 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:Single SIM (Nano-SIM and/or 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:128GB;64GB;256GB 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.:A2221 (Global), A2223 (China) Maximum OS Supported:Latest iOS version OS:iOS 13

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    From $208

  • Prism Black

    Samsung Galaxy S10 Plus

    Sensors:Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 | ANT+ | Bixby natural language commands and dictation | Samsung DeX (desktop experience support) | Samsung Pay (Visa, MasterCard certified) NFC:Yes Radio:Yes (USA & Canada only) USB:USB Type-C 3.1 Charging:Fast charging 15W | USB Power Delivery 2.0 | Fast Qi/PMA wireless charging 15W | Reverse wireless charging 4.5W Battery Type:Li-Ion 4100 mAh, non-removable Speaker:Stereo speakers Video:4K@60fps (no EIS), 4K@30fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS Main Camera:12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4Β΅m, Dual Pixel PDAF, OIS | 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0Β΅m, AF, OIS, 2x optical zoom | 16 MP, f/2.2, 12mm (ultrawide), 1/3.1", 1.0Β΅m, Super Steady video Selfie Camera Definition:10 MP, f/1.9, 26mm (wide), 1/3", 1.22Β΅m, Dual Pixel PDAF | 8 MP, f/2.2, 22mm (wide), 1/4", 1.12Β΅m, depth sensor Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 6 SIM: Chip Options:Exynos 9820 (8 nm) - EMEA/LATAM | Qualcomm SM8150 Snapdragon 855 (7 nm) - USA/China Memory:6GB;8GB;12GB RAM Storage Description:UFS 2.1 Resolution:1440 x 3040 pixels, 19:9 ratio (~522 ppi density) Display Size:6.4 inches, 103.8 cm2 (~88.9% screen-to-body ratio) Display Type:Dynamic AMOLED, HDR10+ Weight:175 g Dimension:157.6 x 74.1 x 7.8 mm (6.20 x 2.92 x 0.31 in) OS:Android OS

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    From $85

  • Bay

    Google Pixel 8 Pro

    Sensors:Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer, thermometer (skin temperature) NFC:Yes Radio:No USB:USB Type-C 3.2 Charging:30W wired, PD3.0, PPS, 50% in 30 min (advertised) | 23W wireless | Reverse wireless Battery Type:Li-Ion 5050 mAh, non-removable Speaker:Stereo speakers Video:4K@30/60fps, 1080p@24/30/60/120/240fps; gyro-EIS, OIS, 10-bit HDR Main Camera:50 MP, f/1.7, 25mm (wide), 1/1.31", 1.2¡m, dual pixel PDAF, multi-zone Laser AF, OIS, 48 MP, f/2.8, 113mm (telephoto), 1/2.55", 0.7¡m, dual pixel PDAF, OIS, 5x optical zoom, 48 MP, f/2.0, 126˚ (ultrawide), 0.8¡m, dual pixel PDAF Selfie Camera Definition:10.5 MP, f/2.2, 20mm (ultrawide), 1/3.1", 1.22¡m, PDAF Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac/6e/7 SIM:Nano-SIM and eSIM Chip Options:Google Tensor G3 (4 nm) Memory:12GB RAM Storage Description:UFS 3.1 Resolution:1344 x 2992 pixels, 20:9 ratio (~489 ppi density) Display Size:6.7 inches, 108.7 cm2 (~87.4% screen-to-body ratio) Display Type:LTPO OLED, 120Hz, HDR10+, 1600 nits (HBM), 2400 nits (peak) Weight:213 g Dimension:162.6 x 76.5 x 8.8 mm (6.40 x 3.01 x 0.35 in) OS:Android OS

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    From $330

  • Space Brown

    Oppo Reno 12 Pro

    Sensors:Fingerprint (under display; optical); accelerometer; gyro; proximity; compass; color spectrum NFC:Yes Radio:No USB:USB Type-C 3.1 Charging:100W wired; 50W wireless Battery Type:Li-Po 5000 mAh; non-removable Speaker:Stereo speakers Video:8K@24fps; 4K@30/60fps; 1080p@30/60/120/240fps Main Camera:50 MP; f/1.6; OIS + 50 MP; f/2.0; (telephoto) + 50 MP; f/2.2; (ultrawide) Selfie Camera Definition:50 MP; f/2.0; 22mm (wide) Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 7 SIM:Dual SIM (Nano-SIM; dual stand-by) Chip Options:Qualcomm Snapdragon 8 Gen 2 Memory:16GB RAM Storage Description:UFS 4.0 Resolution:1264 x 2780 pixels (~453 ppi density) Display Size:6.82 inches Display Type:AMOLED; 120Hz; HDR10+; 1600 nits (peak) Weight:190 g Dimension:163.7 x 74.4 x 8.2 mm OS:Android OS

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    From $326

  • Green

    Samsung Galaxy S22 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: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", 0.8¡m, PDAF, Laser AF, OIS | 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12¡m, dual pixel PDAF, OIS, 10x optical zoom | 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12¡m, dual pixel PDAF, OIS, 3x optical zoom | 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4¡m, dual pixel PDAF, Super Steady video Selfie Camera Definition:40 MP, f/2.2, 26mm (wide), 1/2.82", 0.7¡m, 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

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    From $368

  • 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 $257

  • White

    Xiaomi Xiaomi 13 5G

    Sensors:Fingerprint (under-display); accelerometer; gyro; proximity; compass; color spectrum NFC:Yes Radio:No USB:USB Type-C 2.0 Charging:67W wired + 50W wireless + 10W reverse Battery Type:Li-Po 4500 mAh; non-removable Speaker:Stereo speakers Video:8K@24fps; 4K@60fps Main Camera:50 MP (main) + 12 MP (ultrawide) + 10 MP (telephoto) Selfie Camera Definition:32 MP; f/2.0 Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 6E SIM:Dual SIM (Nano-SIM; dual stand-by) Chip Options:Qualcomm Snapdragon 8 Gen 2 Memory:8GB;12GB RAM Storage Description:UFS 4.0 Resolution:1080 x 2400 pixels (~414 ppi density) Display Size:6.36 inches Display Type:AMOLED; 120Hz; HDR10+; 1900 nits Weight:189 g Dimension:152.8 x 71.5 x 8.0 mm OS:Android OS

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    From $266

  • Blue

    Apple iPhone 14

    Sensors:Face ID, accelerometer, gyro, proximity, compass, barometer | Ultra Wideband (UWB) support | Emergency SOS via satellite (SMS sending/receiving) 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 3279 mAh, non-removable (12.68 Wh) Speaker:Stereo speakers Audio Playback:Up to 80 hours Video Playback:Up to 20 hours Video:4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, HDR, Dolby Vision HDR (up to 60fps), Cinematic mode (4K@30fps), stereo sound rec. Main Camera:12 MP, f/1.5, 26mm (wide), 1/1.7", 1.9¡m, dual pixel PDAF, sensor-shift OIS | 12 MP, f/2.4, 13mm, 120˚ (ultrawide) Selfie Camera Definition:12 MP, f/1.9, 23mm (wide), 1/3.6"", PDAF | SL 3D, (depth/biometrics sensor) Bluetooth:Bluetooth 5.3 Wi-Fi:Wi-Fi 6 (802.11ax) SIM:Nano-SIM and eSIM - International | Dual eSIM with multiple numbers - USA | Dual SIM (Nano-SIM, dual stand-by) - China | Apple Pay (Visa, MasterCard, AMEX certified) Chips:Apple A15 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:172g Screen Size:146.7 x 71.5 x 7.8 mm (5.78 x 2.81 x 0.31 in) Manufacturer Part Number.:A2882 (US), A2886 (Canada, Japan), A2884 (China), A2885 (multicolor regions) Maximum OS Supported:iOS 18 and later OS:iOS 16

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    From $391

  • Startrails Blue

    Oppo Reno 7 Pro 5G

    Sensors:Under-display fingerprint, accelerometer, gyro, proximity, compass NFC:Yes Radio:No USB:Type-C 2.0 Charging:65W wired charging Battery Type:Li-Po 4500 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 (punch-hole) Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 6 SIM:Dual Nano-SIM Chip Options:MediaTek Dimensity 1200 Max Memory:8GB;12GB RAM Storage Description:UFS 3.1 Resolution:1080 x 2400 pixels (~402 ppi density) Display Size:6.55 inches Display Type:AMOLED, 90Hz Weight:180 g Dimension:158.2 x 73.2 x 7.5 mm OS:Android OS

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    From $106

  • Violet

    Samsung Galaxy S22 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) NFC:Yes Radio:No 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 3700 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:50 MP, f/1.8, 23mm (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:10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22¡m, Dual Pixel PDAF Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 6E SIM:Single SIM (Nano-SIM) or Dual Physical SIM (2 Nano-SIMs) Chip Options:Exynos 2200 (4 nm) - Europe | Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) - ROW Memory:8GB RAM Storage Description:UFS 3.1 Resolution:1080 x 2340 pixels, 19.5;9 ratio (~425 ppi density) Display Size:6.1 inches, 90.1 cm2 (~87.4% screen-to-body ratio) Display Type:Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak) Weight:167 g / 168 g Dimension:146 x 70.6 x 7.6 mm (5.75 x 2.78 x 0.30 in) OS:Android OS

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    From $295

  • Starry Black

    Oppo A77S

    Sensors:Fingerprint (side-mounted); accelerometer; proximity; compass NFC:Yes Radio:Yes USB:USB Type-C 2.0 Charging:33W wired Battery Type:Li-Po 5000 mAh; non-removable Speaker:Single speaker Video:1080p@30fps Main Camera:50 MP; f/1.8; (wide); PDAF | 2 MP; f/2.4; (depth) Selfie Camera Definition:8 MP; f/2.0; (wide) Bluetooth:Bluetooth 5.0 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac SIM:Dual SIM (Nano-SIM; dual stand-by) Chip Options:Qualcomm Snapdragon 680 4G Memory:6GB;8GB RAM Storage Description:eMMC 5.1 Resolution:720 x 1612 pixels (~269 ppi density) Display Size:6.56 inches Display Type:IPS LCD; 90Hz Weight:187 g Dimension:163.8 x 75 x 7.99 mm OS:Android OS

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    From $54

  • Blue

    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", 1.4Β΅m, 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

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    From $142

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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.

Find out more!

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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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