Xiaomi Redmi Watch (WT02) vs Sony SmartWatch 2
Side by side comparison between Xiaomi Redmi Watch vs Sony SmartWatch 2 smartwatches, differences, pros, cons and full specifications. What's the better?
,
vs
1.6"
TFT
TFT
220x276
N/A
64MB
RAM
RAM
Single-core
225
mAh
mAh
(Non removable)
What's the better smartwatch? Xiaomi Redmi Watch (WT02)
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!
14 Advantages 
5 Advantages | 8 Common items in both devices |
| Not supported / 256MB |
| 260 thousand |
| Capacitive |
| Multitouch |
| Accelerometer |
| Li-Ion: lithium-ion (Non removable) / LiPo: li-ion polymer (Non removable) |
| Not supported |
| + 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) | Sony SmartWatch 2 | |
| Model | Redmi Watch (WT02) | SmartWatch 2 |
| Other model names | Redmi Watch REDMIWT02, REDMI-WT02 (GPS) | Sony SmartWatch 2 SW2, Sony SW2 |
| Country or region available |  India | feature not registered |
| Brand | Xiaomi | Sony |
| Release date | 5/13/2021 | 10/1/2013 |
| Depth | 11.9 millimeters (0.47 inches) | 9 millimeters (0.35 inches) |
| Size (width x height) | 35 x 41 millimeters (1.38 x 1.61 in) | 42 x 41 millimeters (1.65 x 1.61 in) |
| Weight | 22 grams (.77 ounces) | 122 grams (4.27 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | 5 ATM: 50 meters waterproof | Waterproof (IP?) |
📲 Display | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| Display type | TFT IPS LCD | TFT LCD |
| Screen size | 1.4" inches | 1.6" inches |
| Screen-to-body ratio | ~44.1% (screen-to-body ratio) | ~46.7% (screen-to-body ratio) |
| Display resolution | 320x320 pixels (1:1) | 220x276 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 323 PPI | 221 PPI |
| Colors | 260 thousand | 260 thousand |
| Scratch-resistant glass | Not supported | Scratch-resistant glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | 350nits[typ] | feature not registered |
🤖 Operating System | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| System version | Proprietary OS | Android 4.0.1 Ice Cream Sandwich ICS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| Chipset | 32bit | 32bit: ST-Microeletronics STM32F439 |
| CPU | Single-core, 1 processor: Single-core | Single-core, 1 processor: 1x 180MHz ARM Cortex-M4 (Single-core) |
| GPU graphical controller | 3D GPU | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| RAM memory | feature not registered | 64MB |
| Internal storage | Not supported | 256MB |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| 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 details Collapse 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 | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| 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 | feature not registered |
| 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 | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| 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 | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| 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 | feature not registered | MP4, H.264, H.263 |
| Audio formats | MP3, eAAC+ | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| USB | Not supported | Not supported |
| Audio output | Not supported | Not supported |
| TV output | Not supported | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 3.0 + A2DP |
| WiFi | Not supported | Not supported |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | Not supported |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| Sensors | Accelerometer Barometer Compass Gyroscope Heart rate Pedometer | Accelerometer Ambient light sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 230 mAh | 225 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Magnetic charging (dock) | feature not registered |
| Talk time autonomy | feature not registered | 72 hours (3 days) |
| Standby | 240 hours (10 days) | 168 hours (7 days) |
➕ Other features | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| Call control | Not supported | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, E-mail | SMS, 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 | 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) | • Watch colors: Black, Metal black, Silver • Aluminum body • It doesn't have microphone • MicroUSB charging • IP57 certified: dust and water resistant up to 1m and 30min |
☢️ Radiation rate | ||
| Redmi Watch (WT02) | Sony SmartWatch 2 | |
| 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 |