📱 Model features |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Model | Watch 2 | Amazfit T-Rex |
Other model names | Realme Watch 2 (RMW2008) | Mi Amazfit TRex |
Country or region available |  (Global, International) |  (Global, International) |
Brand | Realme | Xiaomi |
Release date | 5/1/2021 | 1/9/2020, Announced: 1/1/2020 |
Depth | 12.2 millimeters (0.48 inches) | 13.5 millimeters (0.53 inches) |
Size (width x height) | 25.8 x 35.7 millimeters (1.02 x 1.41 in) | 47.47 x 47.47 millimeters (1.87 x 1.87 in) |
Weight | 38 grams (1.33 ounces) | 58 grams (2.03 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | 5 ATM: 50 meters waterproof |
🤖 Operating System |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
System version | Proprietary OS | Proprietary OS |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | RTOS |
⚙️ Processor |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Chipset | 32bit | 32bit |
CPU | Single-Core, 1 processor: Single-Core | Single-Core, 1 processor: Single-Core |
GPU graphical controller | feature not registered | feature not registered |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
RAM memory | feature not registered | 512MB LPDDR3 |
Internal storage | Not supported | 4GB (2GB available) eMCP |
External storage | Not supported | Not supported |
📲 Display |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Display type | TFT IPS LCD | AMOLED |
Screen size | 1.4" inches | 1.3" inches |
Screen-to-body ratio | ~68.6% (screen-to-body ratio) | ~24.2% (screen-to-body ratio) |
Display resolution | 320x320 pixels (1:1) | 360x360 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 323 PPI | 392 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
Refresh rate | 60Hz | 60Hz |
Display features | 600nits[typ] | Not supported |
📶 Mobile networks |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Dual-SIM | Not supported | Not supported |
SIM card | Not supported | Not supported |
Maximum download/upload | feature not registered | feature not registered |
Network technology | feature not registered | feature not registered |
Frequency, bands | Expand band detailsCollapse details |
GSM MHz band | Not supported | Not supported |
Primary 2G network | Not supported | Not supported |
Primary 3G network | Not supported | Not supported |
Primary 4G network | Not supported | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | Not supported | Not supported |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
📷 Camera |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Back camera (main camera) | Not supported | Not supported |
Main camera resolution | Not supported | Not supported |
Video recording (primary) | Not supported | Not supported |
Flash | Not supported | Not supported |
Focal aperture | feature not registered | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Autofocus | Not supported | Not supported |
Touch focus | Not supported | Not supported |
Image stabilization | Not supported | Not supported |
Zoom | Not supported | Not supported |
Face/smile detection | Not supported | Not supported |
BSI sensor | Not supported | Not supported |
HDR | Not supported | Not supported |
Camera extras | feature not registered | feature not registered |
📸 Front camera |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Front camera (secondary) | Not supported | Not supported |
Front camera resolution | Not supported | Not supported |
Video recording (secondary) | Not supported | Not supported |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Loudspeaker | feature not registered | feature not registered |
Active noise cancellation | Not supported | Not supported |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP3 | feature not registered |
Audio formats | MP3, eAAC+ | feature not registered |
🔌 Connectivity |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
USB | Not supported | Not supported |
Audio output | Not supported | Not supported |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 5.0 + A2DP/LE |
WiFi | Not supported | Not supported |
DLNA | Not supported | Not supported |
GPS | Not supported | A-GPS, GeoTagging, GLONASS |
NFC | Not supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Sensors | Accelerometer Heart rate SpO2 | Accelerometer Ambient Light sensor Compass Heart rate Pedometer SpO2 |
Vibrating alert | Supported | Supported |
🔋 Battery |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Battery type | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Non removable) |
Battery capacity | 315 mAh | 390 mAh |
Charger, watts | Standard charging Magnetic charging (dock) | Standard charging Magnetic charging (dock) |
Talk time autonomy | feature not registered | 20 hours |
Standby | feature not registered | 480 hours (20 days) |
➕ Other features |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
Call control | Not supported | Not supported |
Messaging | SMS, E-mail | SMS (T9), E-mail |
Hands-free calling | Not supported | Not supported |
Video calling | Not supported | Not supported |
Ringtones | feature not registered | feature not registered |
Web browser | HTML, XHTML, HTML5 | Not supported |
Antenna | Not supported | feature not registered |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | - Colors: Black - Silicon straps colors: black, red, blue, green - Straps compatible: 22mm - Smart notifications - Smart AIoT Control - Watch Faces - 90 Sports Modes | - Colors: Black, Gray, Camouflage, Army green, Khaki - Watch band: 22mm - BioTracker PPG - 14 sports mode - AppZepp app - Compatible with Android 5.0/iOS 10 and above |
☢️ Radiation rate |
| Realme Watch 2 | Xiaomi Amazfit T-Rex |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |