CarousellMOBILE is backed by Carousell β the marketplace used by 1 in 3 Singaporeans. We offer Singaporeβs most trusted selection of certified used smartwatches. Shop online with same-day delivery or visit CarousellMOBILE outlets across Singapore
Certified refurbished & used smartwatches in Singapore
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Samsung Galaxy Watch 5 40MM BT
Emergency SOS:Yes, Allows users to quickly call emergency services by pressing the Home key (Power key) three times. It also notifies emergency contacts and shares location when activated ECG Electrocardiogram:Yes Double Tap Gesture:No Blood Oxygen Sensor:Yes Calorie Tracker:Yes Compatibility:Requires Samsung Galaxy Phone with Android 8.0 and minimum 1.5GB RAM GPU:Mali-G68 CPU:Dual-core 1.18 GHz Chipset:Exynos W920 Sensors:Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor NFC:Yes Loudpeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.2 WLAN:Wi-Fi 802.11 a/b/g/n WiFi:Yes SIM:No Network:GPS Power and Battery Life:Up to 40 hours (Always On Display off) Charging:Wireless charging Battery Type:Non-removable Li-Ion 284 mAh battery USB:No Resolution:396 x 396 pixels Display Size:1.2 inches Display Type:Super AMOLED Body Material:Aluminum frame Weight:28.7 grams Dimension:39.3 x 40.4 x 9.8 mm OS:Wear OS 4.0
From $49
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Samsung Galaxy Watch 4 40MM BT
Emergency SOS:Yes, Allows users to quickly call emergency services by pressing and holding the home button. It also notifies emergency contacts and shares location when activated ECG Electrocardiogram:Yes Double Tap Gesture:No Blood Oxygen Sensor:Yes Calorie Tracker:Yes Compatibility:Android 6.0 or higher with more than 1.5 GB of RAM GPU:Mali-G68 CPU:Dual-Core 1.18 GHz Chipset:Exynos W920 (5 nm) Sensors:Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor, Bioelectrical Impedance Analysis Sensor NFC:Yes Loudpeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.0 WLAN:Wi-Fi 802.11 a/b/g/n WiFi:Yes SIM:No Network:GPS Power and Battery Life:Up to 40 hours (AOD off) Charging:WPC-based wireless charging Battery Type:Non-removable Li-Ion 247 mAh battery USB:No Resolution:396 x 396 pixels Display Size:1.2 inches Display Type:Super AMOLED, Full Color Always On Display Body Material:Aluminum frame Weight:25.9 grams Dimension:40.4 x 39.3 x 9.8 mm OS:Wear OS 4.0
From $49
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Samsung Galaxy Watch 7 44MM BT
Emergency SOS:Yes, Allows users to quickly call emergency services by pressing the Home key (Power key) three times. 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 Samsung Galaxy Phone with Android 11.0 and minimum 1.5GB RAM GPU:Mali-G68 CPU:Penta-core 1.6 GHz Chipset:Exynos W1000 Sensors:Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor, Temperature Sensor NFC:Yes Loudpeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.3 WLAN:Wi-Fi 802.11 a/b/g/n WiFi:Yes SIM:No Network:GPS Power and Battery Life:Up to 40 hours (Always-On Display off) Charging:Wireless charging Battery Type:Non-removable Li-Ion 425 mAh battery USB:No Resolution:480 x 480 pixels Display Size:1.5 inches Display Type:Super AMOLED, Always-On Display Body Material:Aluminum frame Weight:33.8 grams Dimension:44.4 x 42.8 x 9.7 mm OS:Wear OS 5.0, One UI 6 Watch
From $106
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Apple Watch Series 7 41MM GPS + Cellular
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. For the GPS + Cellular model, Emergency SOS can be used without a nearby iPhone ECG Electrocardiogram:Yes Double Tap Gesture:No Blood Oxygen Sensor:Yes Calorie Tracker:Yes Compatibility:Requires iPhone 6s or later with iOS 15 or later GPU:PowerVR CPU:Dual-core processor Chipset:Apple S7 Sensors:Blood oxygen sensor, electrical heart sensor, third-generation optical heart sensor, accelerometer (up to 32 g-forces with fall detection), gyroscope, ambient light sensor, always-on altimeter NFC:Yes Loudspeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.0 WLAN:Wi-Fi 802.11 b/g/n WiFi:Yes Network:GPS Power and Battery Life:Up to 18 hours 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, 1000 nits (peak brightness) Body Material:Aluminum frame, front glass (Ion-X strengthened), back made of ceramic and sapphire crystal Weight:32.0 grams Dimension:41 x 35 x 10.7 mm Maximum OS Supported:watchOS 11.3 OS:watchOS 8.0
From $143
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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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Apple Watch Series 5 44MM GPS + Cellular
Emergency SOS:Yes, allows users to call emergency services by pressing and holding the side button; Fall Detection automatically calls emergency services if a hard fall is detected and the user is unresponsive. ECG Electrocardiogram:Yes Double Tap Gesture:No Blood Oxygen Sensor:No Calorie Tracker:Yes Compatibility:Compatible with iPhone 6s or later running iOS 13 or later GPU:PowerVR CPU:Dual-core processor Chipset:Apple S5 Sensors:Accelerometer, Gyroscope, Heart Rate Sensor (Optical), Barometer, Compass, Ambient Light Sensor NFC:Yes Loudspeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.0 WLAN:Wi-Fi 802.11 b/g/n WiFi:Yes Network:GPS + Cellular Power and Battery Life:Up to 18 hours of battery life Charging:Wireless charging Battery Type:Li-Po 296 mAh (1.13 Wh), non-removable USB:No Resolution:448 x 368 pixels (~326 ppi density) Display Size:1.78 inches Display Type:Retina LTPO OLED, Always-On, 1000 nits brightness Body Material:Aluminum, Stainless Steel, Titanium, or Ceramic Weight:47.8 grams Dimension:44 x 38 x 10.7 mm Maximum OS Supported:watchOS 10.6.1 OS:watchOS 6
From $83
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Apple Watch Series 9 45MM GPS + Cellular
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. For the GPS + Cellular model, Emergency SOS can be used without a nearby iPhone 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:Blood oxygen sensor, electrical heart sensor, third-generation optical heart sensor, temperature sensor, compass, always-on altimeter, high-g accelerometer, high dynamic range gyroscope, ambient light sensor NFC:Yes Loudspeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.3 WLAN:Wi-Fi 4 WiFi:Yes Network:GPS + Cellular 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:396 x 484 pixels (~326 ppi density) Display Size:1.9 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:38.7 grams Dimension:45 x 38 x 10.7 mm Maximum OS Supported:watchOS 11.3 OS:watchOS 10
From $243
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Apple Watch Series 9 45MM 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:Blood oxygen sensor, electrical heart sensor, third-generation optical heart sensor, temperature sensor, compass, always-on altimeter, high-g accelerometer, high dynamic range 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:396 x 484 pixels (~326 ppi density) Display Size:1.9 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:38.7 grams Dimension:45 x 38 x 10.7 mm Maximum OS Supported:watchOS 11.3 OS:watchOS 10
From $193
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Apple Watch Series 8 41MM GPS + Cellular
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. For the GPS + Cellular model, Emergency SOS can be used without a nearby iPhone ECG Electrocardiogram:Yes Double Tap Gesture:No Blood Oxygen Sensor:Yes Calorie Tracker:Yes Compatibility:Requires iPhone 8 or later with iOS 16 or later GPU:PowerVR CPU:Dual-core processor Chipset:Apple S8 Sensors:Blood oxygen sensor, electrical heart sensor, third-generation optical heart sensor, accelerometer (up to 256 g-forces with fall detection and crash detection), gyroscope, ambient light sensor, always-on altimeter, temperature sensor NFC:Yes Loudspeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.3 WLAN:Wi-Fi 802.11 b/g/n WiFi:Yes Network:GPS + Cellular Power and Battery Life:Up to 18 hours 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, 1000 nits (peak brightness) Body Material:Aluminum frame, front glass, back made of ceramic and sapphire crystal Weight:32 grams Dimension:41 x 35 x 10.7 mm Maximum OS Supported:watchOS 11.3 OS:watchOS 9.0
From $153
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Apple Watch Series 8 45MM 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. Requires a nearby iPhone for functionality in the GPS-only model ECG Electrocardiogram:Yes Double Tap Gesture:No Blood Oxygen Sensor:Yes Calorie Tracker:Yes Compatibility:Requires iPhone 8 or later with iOS 16 or later GPU:PowerVR CPU:Dual-core processor Chipset:Apple S8 Sensors:Blood oxygen sensor, electrical heart sensor, third-generation optical heart sensor, accelerometer (up to 256 g-forces with fall detection and crash detection), gyroscope, ambient light sensor, always-on altimeter, temperature sensor NFC:Yes Loudspeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.3 WLAN:Wi-Fi 802.11 b/g/n WiFi:Yes Network:GPS Power and Battery Life:Up to 18 hours Charging:Fast charging with Magnetic Fast Charger to USB-C cable Battery Type:Li-Ion battery, non-removable USB:No Resolution:396 x 484 pixels (~326 ppi density) Display Size:1.9 inches Display Type:Retina LTPO OLED, Always-On Display, 1000 nits (peak brightness) Body Material:Aluminum frame, front glass, back made of ceramic and sapphire crystal Weight:38.8 grams Dimension:45 x 38 x 10.7 mm Maximum OS Supported:watchOS 11.3 OS:watchOS 9.0
From $153
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Apple Watch Series 8 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. Requires a nearby iPhone for functionality in the GPS-only model ECG Electrocardiogram:Yes Double Tap Gesture:No Blood Oxygen Sensor:Yes Calorie Tracker:Yes Compatibility:Requires iPhone 8 or later with iOS 16 or later GPU:PowerVR CPU:Dual-core processor Chipset:Apple S8 Sensors:Blood oxygen sensor, electrical heart sensor, third-generation optical heart sensor, accelerometer (up to 256 g-forces with fall detection and crash detection), gyroscope, ambient light sensor, always-on altimeter, temperature sensor NFC:Yes Loudspeaker:Yes Microphone:Yes Touchscreen:Yes Bluetooth:Bluetooth 5.3 WLAN:Wi-Fi 802.11 b/g/n WiFi:Yes Network:GPS Power and Battery Life:Up to 18 hours 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, 1000 nits (peak brightness) Body Material:Aluminum frame, front glass, back made of ceramic and sapphire crystal Weight:32 grams Dimension:41 x 35 x 10.7 mm Maximum OS Supported:watchOS 11.3 OS:watchOS 9.0
From $153
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1
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Every device passes a 40-point quality check to ensure itβs fully functional, clean, and ready to use.
2
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If your order isnβt as described, you have 7 days to return it for free. All process is quick and easy.
3
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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: 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.
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Browse our collections and experience why thousands choose CarousellMOBILE for their secondhand device needs.