Xiaomi Redmi Watch (WT02) vs Oppo R7 (USA)
Side by side comparison between Xiaomi Redmi Watch vs Oppo R7 devices, differences, pros, cons and full specifications. What's the better?
,
vs
5"
AMOLED
AMOLED
1080x1920
13
MP
MP
8mp
3GB
RAM
RAM
Octa-core
2320
mAh
mAh
(Non removable)
What's the better device? Oppo R7 (USA)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
8 Advantages 
21 Advantages | 8 Common items in both devices |
| Not supported / 16GB (12GB available) |
| Capacitive |
| Multitouch |
| Accelerometer |
| Compass |
| Li-Ion: lithium-ion (Non removable) / LiPo: li-ion polymer (Non removable) |
| A-GPS, GeoTagging, GLONASS |
| + specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Model | Redmi Watch (WT02) | Oppo R7 (USA) |
| Other model names | Redmi Watch REDMIWT02, REDMI-WT02 (GPS) | Oppo R7f USA version, Oppo R7 LTE, Oppo R7 Dual-Sim |
| Country or region available |  India |  USA |
| Brand | Xiaomi | Oppo |
| Release date | 5/13/2021 | 5/20/2015 |
| Depth | 11.9 millimeters (0.47 inches) | 6.3 millimeters (0.25 inches) |
| Size (width x height) | 35 x 41 millimeters (1.38 x 1.61 in) | 71 x 143 millimeters (2.8 x 5.63 in) |
| Weight | 22 grams (.77 ounces) | 147 grams (5.15 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | 5 ATM: 50 meters waterproof | Not supported |
📲 Display | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Display type | TFT IPS LCD | AMOLED |
| Screen size | 1.4" inches | 5" inches |
| Screen-to-body ratio | ~44.1% (screen-to-body ratio) | ~67.9% (screen-to-body ratio) |
| Display resolution | 320x320 pixels (1:1) | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 323 PPI | 441 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 3 |
| Refresh rate | feature not registered | feature not registered |
| Display features | 350nits[typ] | feature not registered |
🤖 Operating System | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| System version | Proprietary OS | Android 4.4.2 KitKat |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Chipset | 32bit | 64bit: Qualcomm Snapdragon 615 MSM8939 (28nm) |
| CPU | Single-core, 1 processor: Single-core | Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | 3D GPU | Qualcomm Adreno 405 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| RAM memory | feature not registered | 3GB LPDDR3 |
| Internal storage | Not supported | 16GB (12GB available) |
| External storage | Not supported | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | Not supported | 2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF) |
| Maximum Download / Upload | feature not registered | 150/50 Mbps |
| Network technology | feature not registered | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse 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 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat4 700/800/1700/1800/2100/2600 (Bands 1,3,4,7,17,20) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
📷 Camera | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Back camera (main camera) | Not supported | 13 megapixels |
| Main camera resolution | Not supported | 4128x3096 pixels |
| Video recording (primary) | Not supported | 4K UHD (3840x2160) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/3" inches |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | PDAF: phase detection autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | Not supported | EIS: Digital stabilization |
| Zoom | Not supported | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Supported |
| HDR | Not supported | HDR photo/video and HDR photo on front camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Front camera (secondary) | Not supported | 8 megapixels |
| Front camera resolution | Not supported | 3264x2448 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.4 (aperture) |
| 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 | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Loudspeaker | feature not registered | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4, H.264, H.263 |
| Audio formats | MP3, eAAC+ | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| USB | Not supported | MicroUSB 2.0 |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
| WiFi | Not supported | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Sensors | Accelerometer Barometer Compass Gyroscope Heart rate Pedometer | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 230 mAh | 2320 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Magnetic charging (dock) | feature not registered |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | 240 hours (10 days) | feature not registered |
➕ Other features | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| 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 | Supported |
| Ringtones | feature not registered | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | feature not registered | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Blue, Ivory • Strap/bands: Black, Blue, Ivory, Olive • 2.5D curved display • Android/iOS compatible • Watch faces (+200) | • Colors: Golden, Silver • USB OTG On-The-Go • Color OS 2.1 UI • Samsung 3M2 sensor camera • Fast battery charging: 75% in 30min |
☢️ Radiation rate | ||
| Redmi Watch (WT02) | Oppo R7 (USA) | |
| 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 |