📱 Model features |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| Model | Watch Color | Galaxy Watch Active 2 (40mm SM-R835U) |
| Other model names | Xiaomi Mi Watch Color XMWT06 | Galaxy Watch Active2 4G LTE SM-R835U (Stainless Steel) |
| Country or region available | 
China | 
USA |
| Brand | Xiaomi | Samsung |
| Release date | 1/3/2020 | 9/1/2019 |
| Depth | 11.4 millimeters (0.45 inches) | 10.9 millimeters (0.43 inches) |
| Size (width x height) | 46.2 x 53.3 millimeters (1.82 x 2.1 in) | 40 x 40 millimeters (1.57 x 1.57 in) |
| Weight | 42 grams (1.47 ounces) | 37 grams (1.3 ounces) |
| Build, materials | Stainless steel and plastic body, glass front | Stainless steel body, glass front |
| Protection against water and others | 5 ATM: 50 meters waterproof | 5 ATM: 50 meters waterproof.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
🤖 Operating System |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| System version | Proprietary OS | Tizen 4.0 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| Chipset | 32bit | 64bit - Samsung Exynos 9 Dual 9110 (10nm) |
| CPU | Single-Core, 1 processor:
Single-Core | Dual-Core, 1 processor:
1.15GHz Dual-Core ARM Cortex-A53 |
| GPU graphical controller | 3D GPU | ARM Mali-T720 MP1 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| RAM memory | 512MB | 1.5GB LPDDR3 |
| Internal storage | 2GB (512MB available)
eMCP | 4GB (1.39GB available)
eMMC |
| External storage | Not supported | Not supported |
📲 Display |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| Display type | AMOLED | Super AMOLED |
| Screen size | 1.39" inches | 1.2" inches |
| Screen-to-body ratio | ~25.3% (screen-to-body ratio) | ~29% (screen-to-body ratio) |
| Display resolution | 454x454 pixels | 360x360 pixels (1:1) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 462 PPI | 424 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass DX+ |
| Display features | feature not registered | Not supported |
📶 Mobile networks |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| Dual-SIM | Not supported | Not supported |
| SIM card | Not supported | 1 slot (Single-SIM)
e-SIM (Eletronic) |
| Maximum download/upload | feature not registered | 150/50 Mbps |
| Network technology | feature not registered | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Not supported | Quad-Band 850/900/1800/1900 |
| Primary 2G network | Not supported | GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | UMTS 850/900/2100 |
| Primary 4G network | Not supported | LTE Cat4 (1, 3, 5, 7, 8, 20) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| 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 |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| 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 |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| 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 |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| Loudspeaker | feature not registered | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4 |
| Audio formats | MP3, eAAC+ | MP3, WAV, WMA, OGG, eAAC+ |
🔌 Connectivity |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| 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 | 802.11 b/g/n (2.4Ghz) | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| Sensors | Accelerometer
Ambient Light sensor
Barometer
Compass
Gyroscope
Heart rate
Pedometer | Accelerometer
Ambient Light sensor
Barometer
Heart rate
Pedometer
VO2 max |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| Battery type | Li-Ion: Lithium-Ion (Non removable)
5V/0.5A | Li-Ion: Lithium-Ion (Non removable) |
| Battery capacity | 420 mAh | 247 mAh |
| Charger, watts | Standard charging | Standard charging
Qi wireless charging |
| Talk time autonomy | feature not registered | 43 hours (1.8 days) |
| Standby | 336 hours (14 days) | feature not registered |
➕ Other features |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| Call control | Not supported | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Not supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | feature not registered | Polyphonic and customized |
| Web browser | Not supported | Not supported |
| Antenna | feature not registered | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | - Colors: Black, Silver
- Silicon straps colors: many
- Straps compatible: 22mm
- Dock charger included
- Languages: Chinese
- Compatible with Android 4.4, iOS 9 and above | - Colors: Black, Silver, Pink Gold
- Bands: 20mm
- Always-on display
- Samsung Pay |
☢️ Radiation rate |
| Xiaomi Watch Color | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.43W/kg (head), 1.13W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |