CarousellMOBILE is backed by Carousell β the marketplace used by 1 in 3 Singaporeans. Find Singaporeβs 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.
Best Value Certified Used Devices Under S$400
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Samsung Galaxy A33 5G
Sensors:Fingerprint (under display, optical), accelerometer, gyro, compass | Virtual proximity sensing NFC:Yes Radio:Unspecified USB:USB Type-C 2.0, OTG Charging:Fast charging 25W Battery Type:Li-Po 5000 mAh, non-removable Speaker:Stereo speakers Video:4K@30fps, 1080p@30/120fps Main Camera:48 MP, f/1.8, 26mm (wide), 1/2.0"", 0.8Β΅m, PDAF, OIS | 8 MP, f/2.2, 123Λ, (ultrawide), 1/4.0"", 1.12Β΅m | 5 MP, f/2.4, (macro) | 2 MP, f/2.4, (depth) Selfie Camera Definition:13 MP, f/2.2, (wide), 1/3.1"", 1.12Β΅m Bluetooth:Bluetooth 5.1 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac SIM:Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) Chip Options:Exynos 1280 (5 nm) Memory:4GB;6GB;8GB RAM Storage Description:UFS 2.2 Resolution:1080 x 2400 pixels, 20:9 ratio (~411 ppi density) Display Size:6.4 inches, 98.9 cm2 (~83.7% screen-to-body ratio) Display Type:Super AMOLED, 90Hz Weight:186 g Dimension:159.7 x 74 x 8.1 mm (6.29 x 2.91 x 0.32 in) OS:Android OS
From $132
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Samsung Galaxy S22 Plus 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 4500 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", 1.0Β΅m, Dual Pixel PDAF, OIS | 10 MP, f/2.4, 70mm (telephoto), 1/3.94", 1.0Β΅m, PDAF, OIS, 3x optical zoom | 12 MP, f/2.2, 13mm, 120Λ (ultrawide), 1/2.55" 1.4Β΅m, Super Steady video Selfie Camera Definition:10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22Β΅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 (~393 ppi density) Display Size:6.6 inches, 105.3 cm2 (~88.3% screen-to-body ratio) Display Type:Dynamic AMOLED 2X, 120Hz, HDR10+, 1750 nits (peak) Weight:195 g / 196 g Dimension:157.4 x 75.8 x 7.6 mm (6.20 x 2.98 x 0.30 in) OS:Android OS
From $203
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Apple Macbook Air 13" - Intel Core i5 1.6GHz
Built-in Apps:Safari, Messages, Mail, FaceTime, Maps, Photos, Music, Podcasts, TV, News, Stocks, Voice Memos, Notes, Calendar, Contacts, Reminders, and more Accessibility:Built-in accessibility features for vision, hearing, mobility, and learning needs Keyboard and Trackpad:Backlit Butterfly keyboard with 78 (U.S.) or 79 (ISO) keys, including function keys; Force Touch trackpad Touch Bar:No Microphone Specification:Dual-microphone array Audio:Stereo speakers, 3-mic array with directional beamforming Media Card Reader Type:None Video:Supports full native resolution on the built-in display and up to one 5K display at 60Hz or two 4K displays at 60Hz Webcam Definition:720p FaceTime HD camera Bluetooth:Bluetooth 4.2 Wi-Fi:Wi-Fi 5 (802.11ac) Ports & Connectors:2x Thunderbolt 3 (USB-C), 3.5mm headphone jack Charging and Expansion:30W USB-C Power Adapter, 2x Thunderbolt 3 (USB-C) ports Media Engine:Hardware-accelerated H.265/HEVC video encoding/decoding Chip Options:Intel Core i5 Processor Speed:Up to 3.6 GHz Memory Description:LPDDR3 2133 MHz RAM, up to 16 GB Storage Description:256GB SSD (configurable to 512GB, 1TB, or 1.5TB) Resolution:2560 x 1600 pixels Retina:Yes Dipslay Size:13.3 inches (diagonal) Display Type:Retina LED-backlit display with True Tone Graphic Card Type:Integrated GPU Weight:2.75 pounds (1.25 kg) Dimensions:11.97 x 8.36 x 0.61 inches (30.41 x 21.24 x 1.56 cm) Maximum OS Supported:macOS Sonoma OS:macOS Mojave
From $214
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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), 1.4Β΅m, dual pixel PDAF, OIS | 12 MP, f/2.4, 13mm, 120Λ (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
From $245
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Oppo Reno 15F
Sensors:"Fingerprint (under display, optical), accelerometer, gyro, proximity, compass" NFC:Yes Radio:No USB:USB Type-C 2.0 Charging:80W wired Battery Type:Li-Po 6500 mAh, non-removable Speaker:Stereo speakers Video:4K@30fps, 1080p@30/60fps Main Camera:"50 MP, f/1.8, (wide), OIS | 2 MP, f/2.4, (macro)" Selfie Camera Definition:50 MP, f/2.0 Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac SIM:Dual SIM (Nano-SIM, dual stand-by) Chip Options:Qualcomm Snapdragon 6 Gen 1 (4nm) Memory:8GB;12GB RAM Storage Description:UFS 2.2 Resolution:1080 x 2400 pixels, 20:9 ratio (~409 ppi density) Display Size:6.57 inches, 105.2 cm2 (~87.0% screen-to-body ratio) Display Type:AMOLED, 120Hz Weight:188 g Dimension:161.6 x 74.9 x 8.1 mm (6.36 x 2.95 x 0.32 in) OS:Android OS
From $389
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Samsung Galaxy A53 5G
Sensors:Fingerprint (under display, optical), accelerometer, gyro, compass, barometer | Virtual proximity sensing NFC:Yes Radio:Unspecified USB:USB Type-C 2.0, OTG Charging:Fast charging 25W Battery Type:Li-Po 5000 mAh, non-removable Speaker:Stereo speakers Video:4K@30fps, 1080p@30/60fps; gyro-EIS Main Camera:64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8Β΅m, PDAF, OIS | 12 MP, f/2.2, 123Λ (ultrawide), 1.12Β΅m | 5 MP, f/2.4, (macro) | 5 MP, f/2.4, (depth) Selfie Camera Definition:32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8Β΅m Bluetooth:Bluetooth 5.1 Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac SIM:Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) Chip Options:Exynos 1280 (5 nm) Memory:4GB;6GB RAM Storage Description:UFS 2.2 Resolution:1080 x 2400 pixels, 20:9 ratio (~405 ppi density) Display Size:6.5 inches, 102.0 cm2 (~85.4% screen-to-body ratio) Display Type:Super AMOLED, 120Hz, 800 nits (HBM) Weight:189 g Dimension:159.6 x 74.8 x 8.1 mm (6.28 x 2.94 x 0.32 in) OS:Android OS
From $190
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Google Pixel 6 Pro
Sensors:Fingerprint (under display; optical); accelerometer; gyro; proximity; compass; barometer NFC:Yes Radio:No USB:USB Type-C 3.1 Charging:23W wired; PD3.0 | 23W wireless Battery Type:5003 mAh; non-removable Speaker:Stereo speakers Video:4K@30/60fps; 1080p@30/60/120/240fps Main Camera:50 MP; f/1.9; 26mm (wide); 1/1.31"; 1.2Β΅m; dual pixel PDAF; Laser AF; OIS | 48 MP; f/3.5; 104mm (telephoto); 1/2"; 0.8Β΅m; PDAF; OIS; 4x optical zoom | 12 MP; f/2.2; 114Λ (ultrawide); 1/2.9"; 1.25Β΅m Selfie Camera Definition:11.1 MP; f/2.2; 20mm (ultrawide) Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 6E SIM:Nano-SIM and eSIM Chip Options:Google Tensor (5 nm) Memory:12GB RAM Storage Description:UFS 3.1 Resolution:1440 x 3120 pixels (~512 ppi density) Display Size:6.7 inches Display Type:LTPO AMOLED; 120Hz; HDR10+ Weight:210 g Dimension:163.9 x 75.9 x 8.9 mm OS:Android OS
From $240
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Apple Watch Series 9 41MM GPS
Emergency SOS:Yes, Allows users to quickly call emergency services by pressing and holding the side button. It also notifies emergency contacts and shares location when activated ECG Electrocardiogram:Yes Double Tap Gesture:Yes Blood Oxygen Sensor:Yes Calorie Tracker:Yes Compatibility:Requires iPhone Xs or later with iOS 17 or later GPU:PowerVR CPU:Dual-core processor Chipset:Apple S9 Sensors:Electrical heart sensor, third-generation optical heart sensor, temperature sensor, compass, always-on altimeter, high-g accelerometer, gyroscope, ambient light sensor NFC:Yes Loudspeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.3 WLAN:Wi-Fi 4 WiFi:Yes Network:GPS Power and Battery Life:Up to 18 hours of usage; up to 36 hours in Low Power Mode Charging:Fast charging with Magnetic Fast Charger to USB-C cable Battery Type:Li-Ion battery, non-removable USB:No Resolution:352 x 430 pixels (~326 ppi density) Display Size:1.69 inches Display Type:Retina LTPO OLED, Always-On Display, up to 2,000 nits brightness Body Material:Aluminum frame, front glass, back made of ceramic and sapphire crystal Weight:31.9 grams Dimension:41 x 35 x 10.7 mm Maximum OS Supported:watchOS 11.3 OS:watchOS 10
From $203
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Honor X9d
Sensors:Fingerprint (under display, optical), accelerometer, gyro, proximity, compass NFC:Yes Radio:No USB:USB Type-C 2.0, OTG Charging:66W wired Battery Type:5800 mAh, non-removable Speaker:Stereo speakers Video:4K@30fps, 1080p@60fps Main Camera:200 MP, f/1.9 (wide), PDAF, OIS | 12 MP, f/2.2 (ultrawide) | 2 MP, f/2.4 (depth) Selfie Camera Definition:16 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 7 Gen 3 (4 nm) Memory:8GB;12GB;16GB RAM Storage Description:UFS 3.1 Resolution:1224 x 2700 pixels Display Size:6.78 inches Display Type:AMOLED, 120Hz, HDR10+, 3000 nits (peak) Weight:185 g Dimension:163.6 x 75.5 x 7.9 mm OS:Android OS
From $399
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Samsung Galaxy Z Fold 3
Sensors:Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | Bixby natural language commands and dictation | Samsung DeX (desktop experience support) | Samsung Pay (Visa, MasterCard certified) | Ultra Wideband (UWB) support NFC:Yes Radio:No USB:USB Type-C 3.2 Charging:Fast charging 25W | Fast wireless charging 11W | Reverse wireless charging 4.5W Battery Type:Li-Po 4400 mAh, non-removable Speaker:Stereo speakers Video:4K@60fps, 1080p@60/240fps (gyro-EIS), 720p@960fps (gyro-EIS), HDR10+ Main Camera:12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8Β΅m, Dual Pixel PDAF, OIS | 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0Β΅m, PDAF, OIS, 2x optical zoom | 12 MP, f/2.2, 123Λ, 12mm (ultrawide), 1.12Β΅m Selfie Camera Definition:4 MP, f/1.8, 2.0Β΅m, under display | Cover camera Bluetooth:Bluetooth 5.2 Wi-Fi:Wi-Fi 6E SIM:Nano-SIM and eSIM Chip Options:Qualcomm SM8350 Snapdragon 888 5G (5 nm) Memory:12GB RAM Storage Description:UFS 3.1 Resolution:1768 x 2208 pixels (~374 ppi density) Display Size:7.6 inches, 179.9 cm2 (~88.8% screen-to-body ratio) Display Type:Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) Weight:271 g Dimension:Unfolded;158.2 x 128.1 x 6.4 mm | Folded; 158.2 x 67.1 x 14.4-16 mm OS:Android OS
From $328
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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", 0.8Β΅m, PDAF, Laser AF, OIS | 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12Β΅m, dual pixel PDAF, OIS, 10x optical zoom | 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12Β΅m, dual pixel PDAF, OIS, 3x optical zoom | 12 MP, f/2.2, 13mm, 120Λ (ultrawide), 1/2.55", 1.4Β΅m, dual pixel PDAF, Super Steady video Selfie Camera Definition:40 MP, f/2.2, 26mm (wide), 1/2.82", 0.7Β΅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
From $363
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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
From $136
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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 itβs fully functional, clean, and ready to use.
2
7-Day return
If your order isnβt 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. Weβve 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
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
- Certified used phones: Certified used phones including iPhone, Samsung Galaxy, Google Pixel, and Oppo phones.
- Secondhand tablets: Premium certified used tablets like iPad, Samsung tablets, and more.
- Certified used laptops: MacBook and other premium certified used laptops for work and creativity.
- Secondhand smartwatches: Get your hands on certified used smartwatches, including Apple Watch, Samsung Galaxy Watch at unbeatable prices.
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.