📱 Model features |
| Realme Watch | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
Model | Watch | Galaxy Watch Active 2 (40mm SM-R835U) |
Other model names | Realme Watch (RMA161) | Galaxy Watch Active2 4G LTE SM-R835U (Stainless Steel) |
Country or region available |  (Global, International) |  USA |
Brand | Realme | Samsung |
Release date | 6/5/2020 | 9/1/2019 |
Depth | 11.8 millimeters (0.46 inches) | 10.9 millimeters (0.43 inches) |
Size (width x height) | 25.6 x 36.5 millimeters (1.01 x 1.44 in) | 40 x 40 millimeters (1.57 x 1.57 in) |
Weight | 31 grams (1.09 ounces) | 37 grams (1.3 ounces) |
Build, materials | Plastic body, glass front | Stainless steel 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. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
🤖 Operating System |
| Realme Watch | 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 |
| Realme Watch | 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 | feature not registered | ARM Mali-T720 MP1 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Realme Watch | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
RAM memory | feature not registered | 1.5GB LPDDR3 |
Internal storage | Not supported | 4GB (1.39GB available) eMMC |
External storage | Not supported | Not supported |
📲 Display |
| Realme Watch | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
Display type | TFT IPS LCD | Super AMOLED |
Screen size | 1.4" inches | 1.2" inches |
Screen-to-body ratio | ~67.7% (screen-to-body ratio) | ~29% (screen-to-body ratio) |
Display resolution | 320x320 pixels (1:1) | 360x360 pixels (1:1) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 323 PPI | 424 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass DX+ |
Refresh rate | 60Hz | feature not registered |
Display features | 380nits[typ] | Not supported |
📶 Mobile networks |
| Realme Watch | 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 |
| Realme Watch | 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 |
| Realme Watch | 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 |
| Realme Watch | 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 | MP3 | MP4 |
Audio formats | MP3, eAAC+ | MP3, WAV, WMA, OGG, eAAC+ |
🔌 Connectivity |
| Realme Watch | 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 | Not supported | 802.11 b/g/n (2.4Ghz) |
DLNA | Not supported | Not supported |
GPS | Not supported | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors |
| Realme Watch | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
Sensors | Accelerometer Heart rate SpO2 | Accelerometer Ambient Light sensor Barometer Heart rate Pedometer VO2 max |
Vibrating alert | Supported | Supported |
🔋 Battery |
| Realme Watch | Samsung Galaxy Watch Active 2 (40mm SM-R835U) |
Battery type | LiPo: Li-Ion polymer (Non removable) | Li-Ion: Lithium-Ion (Non removable) |
Battery capacity | 160 mAh | 247 mAh |
Charger, watts | Standard charging Magnetic charging (dock) | Standard charging Qi wireless charging |
Talk time autonomy | feature not registered | 43 hours (1.8 days) |
Standby | feature not registered | feature not registered |
➕ Other features |
| Realme Watch | 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 | HTML, XHTML, HTML5 | Not supported |
Antenna | Not supported | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | - Colors: Black - Silicon straps colors: black, red, blue, green - Straps compatible: 20mm - Smart notifications - Watch Faces - 14 Sports Modes | - Colors: Black, Silver, Pink Gold - Bands: 20mm - Always-on display - Samsung Pay |
☢️ Radiation rate |
| Realme Watch | 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 |