Xiaomi Redmi Watch (WT02) vs Lenovo B (A2016b40)
Side by side comparison between Xiaomi Redmi Watch vs Lenovo B devices, differences, pros, cons and full specifications. What's the better?
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What's the better device? Lenovo B (A2016b40)
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!
12 Advantages 
17 Advantages | 7 Common items in both devices |
| Not supported / 8GB (3GB available) |
| Plastic body, glass front |
| Capacitive |
| Multitouch |
| Accelerometer |
| A-GPS, GeoTagging, GLONASS / A-GPS, GeoTagging |
| HTML, XHTML, HTML5 |
| + 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) | Lenovo B (A2016b40) | |
| Model | Redmi Watch (WT02) | Lenovo B (A2016b40) |
| Other model names | Redmi Watch REDMIWT02, REDMI-WT02 (GPS) | Lenovo Vibe B A2016b40 Dual-Sim |
| Country or region available |  India |      (Europe), (Global, International), Saudi Arabia, United Arab Emirates, Russia |
| Brand | Xiaomi | Lenovo |
| Release date | 5/13/2021 | 8/1/2016 |
| Depth | 11.9 millimeters (0.47 inches) | 9.9 millimeters (0.39 inches) |
| Size (width x height) | 35 x 41 millimeters (1.38 x 1.61 in) | 66 x 132.5 millimeters (2.6 x 5.22 in) |
| Weight | 22 grams (.77 ounces) | 144 grams (5.04 ounces) |
| Build, materials | Plastic body, glass front | Plastic body, glass front |
| Protection against water and others | 5 ATM: 50 meters waterproof | Not supported |
📲 Display | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| Display type | TFT IPS LCD | TFT LCD |
| Screen size | 1.4" inches | 4.5" inches |
| Screen-to-body ratio | ~44.1% (screen-to-body ratio) | ~65.9% (screen-to-body ratio) |
| Display resolution | 320x320 pixels (1:1) | 480x800 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 2-points |
| Pixel density (dot pitch) | 323 PPI | 207 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | 60Hz |
| Display features | 350nits[typ] | Not supported |
🤖 Operating System | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| System version | Proprietary OS | Android 6.0 Marshmallow |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| Chipset | 32bit | 64bit: MediaTek MT6735M (28nm) |
| CPU | Single-core, 1 processor: Single-core | Quad-core, 1 processor: 4x 1GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | 3D GPU | ARM Mali-T720 MP2 500Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| RAM memory | feature not registered | 1GB LPDDR3 |
| Internal storage | Not supported | 8GB (3GB available) |
| External storage | Not supported | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | Not supported | 2 slots (Dual-SIM) micro-SIM (3FF) |
| 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 850/900/1900/2100 |
| Primary 4G network | Not supported | LTE Cat4 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| Back camera (main camera) | Not supported | 5 megapixels |
| Main camera resolution | Not supported | 2560x1920 pixels |
| Video recording (primary) | Not supported | HD (1280x720) 30 fps |
| Flash | Not supported | LED flash |
| 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 | EIS: Digital stabilization |
| Zoom | Not supported | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| Front camera (secondary) | Not supported | 2 megapixels |
| Front camera resolution | Not supported | 1600x1200 pixels |
| Video recording (secondary) | Not supported | VGA (640x480) |
| 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) | Lenovo B (A2016b40) | |
| Loudspeaker | feature not registered | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM |
| 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) | Lenovo B (A2016b40) | |
| 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) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| Sensors | Accelerometer Barometer Compass Gyroscope Heart rate Pedometer | Accelerometer |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Removable) BL253 |
| Battery capacity | 230 mAh | 2000 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Magnetic charging (dock) | Not supported |
| Talk time autonomy | feature not registered | 11 hours |
| Standby | 240 hours (10 days) | 170 hours (7.1 days) |
➕ Other features | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| Call control | Not supported | Voice dialing, Voice recorder |
| Messaging | SMS, E-mail | SMS (Swype), 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: Black, White • Screen protector included • Plastic case included (black/gold) • V-Selfie • WiFi hotspot |
☢️ Radiation rate | ||
| Redmi Watch (WT02) | Lenovo B (A2016b40) | |
| 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 |