Xiaomi Redmi Watch 4
$0
Overview
Xiaomi Redmi Watch 4 is a budget Android smartphone released in 2023 with a 1.97-inch AMOLED, powerful processor chipset, N/A main camera, and 470 mAh battery.
The device runs HyperOS with features like Leica partnership. Priced at $0, it targets users seeking budget performance.
Specifications of Xiaomi Redmi Watch 4
The display of Xiaomi Redmi Watch 4 measures 1.97 inches with AMOLED technology. Peak brightness reaches 600 nits for excellent outdoor visibility. The screen renders at 450x390 pixels resolution.
The battery of Xiaomi Redmi Watch 4 has 470mAh capacity with 5 wired charging. A full charge takes approximately 120 min minutes.
The connectivity of Xiaomi Redmi Watch 4 includes 5G support, Wi-Fi No, and Bluetooth 5.3. NFC is supported for contactless payments.
The build of Xiaomi Redmi Watch 4 weighs 31.5g with Aluminum frame and Plastic back. Water and dust resistance is rated 5atm. Dimensions measure 47.6 x 41.1 x 10.5 mm.
The software of Xiaomi Redmi Watch 4 runs HyperOS with HyperOS. Software support extends 3 years through 2029.
Compare Xiaomi Redmi Watch 4
Frequently Asked Questions about Xiaomi Redmi Watch 4
Xiaomi Redmi Watch 4 receives 3 years of updates through 2029. This provides solid software support for the device's lifespan.
Yes, Xiaomi Redmi Watch 4 supports 5G connectivity with Sub-6GHz bands for fast mobile data. It works with major 5G carriers globally.
Xiaomi Redmi Watch 4 has 5atm protection against dust and water.
Xiaomi Redmi Watch 4 has a 470mAh battery. Battery life varies based on usage patterns.
Xiaomi Redmi Watch 4 at $0 is a budget device. It's worth buying if you prioritize affordability over premium features.
Xiaomi Redmi Watch 4 supports 5 wired charging with full charge in approximately 120 min minutes.
Xiaomi Redmi Watch 4 is available in 16GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Xiaomi Redmi Watch 4 has a 1.97-inch AMOLED with 60Hz refresh rate and 600 nits peak brightness. HDR support includes HDR10.
Xiaomi Redmi Watch 4 in Category Rankings
See how Xiaomi Redmi Watch 4 ranks in these categories:
Verdict
The Xiaomi Redmi Watch 4 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
1.97"
Main Camera
Chipset
Full Specifications
Network
| Technology | No cellular connectivity |
| 2G Bands | N/A |
| 3G Bands | N/A |
| 4G LTE Bands | N/A |
| 5G Sub-6 Bands | n1-n41-n78 |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | 2x2-mimo |
| SIM | N/A |
| Dual SIM Mode | |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | 2CC |
Launch
| Announced | 2023 |
| Status | Available. Released 2023, November 29 |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | N/A |
Body & Design
| Dimensions (mm) | 47.6 x 41.1 x 10.5 mm |
| Weight (g) | 31.5 |
| Build Materials | Plastic back, aluminum frame |
| Frame | Aluminum |
| Back Finish | Plastic |
| Colors | ["Black", "White"] |
| IP Rating | 5atm |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Watch |
| Hinge Type | N/A |
| Folded Dimensions | 0x0x0 |
| Thermal Solution | vapor-chamber |
| Notification/Alert | |
| Haptics | linear-resonant-actuator |
Display
| Panel Type | AMOLED |
| Size (inches) | 1.97 |
| Resolution (px) | 450x390 pixels |
| Aspect Ratio | N/A |
| Pixel Density (ppi) | 302 |
| Screen-to-body Ratio (%) | 70.0 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 240 |
| Peak Brightness (nits) | 600 |
| HDR Standards | HDR10 |
| Color Gamut | s-rgb |
| Color Depth | 24 |
| PWM Dimming (Hz) | 1250 |
| Glass Protection | gorilla-glass-3 |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | HyperOS |
| Update Policy | 3 years |
| Chipset | N/A |
| CPU | N/A |
| GPU | N/A |
| NPU/AI TOPs | 5.7 TOPS |
| ISP Features | dual-ISP |
| Modem | snapdragon-x62 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | N/A |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | N/A |
| RAM Type | LPDDR4X |
| Storage | 16GB |
| Storage Type | 16GB |
| Storage Speed | ufs-2.2 |
| Expandable Storage | |
| Slot Type | N/A |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | N/A |
| Main Sensor Size | 1/3.1 |
| Main Sensor Model | s5kgm2 |
| Main Lens | f/2.2, 26mm |
| OIS | |
| Autofocus | contrast-detection |
| Pixel Binning | 4-in-1 |
| Ultrawide | 8MP, FOV: 120° |
| Telephoto | N/A |
| Macro | 2 |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | Dual-LED |
| Video Resolution | 1080p@30fps |
| HDR/Dolby Vision Video | HDR10 |
| Video Codecs | h264-hevc |
| Slow Motion | 1080p-240fps |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | N/A |
| Sensor Size | 1/4.1 |
| Aperture | f/2.4 |
| AF/OIS | N/A |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p-30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 3d-tof |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 2 |
| Bluetooth Codecs | aac-aptx-aptx-hd |
| DAC/Amp | ess-sabre-9218p |
Connectivity
| Wi-Fi | |
| Wi-Fi Features | |
| Bluetooth | 5.3 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | N/A |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | N/A |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | Heart rate, SpO2 |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 470 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 5 |
| Wired Standard | USB-PD |
| 0-50% Time (mins) | 60 min |
| Full Charge Time | 120 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | |
| Battery Health Features | smart-charging |
Software
| OS at Launch | HyperOS |
| Update Window | 3 years |
| UI Skin / Launcher | HyperOS |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | |
| Accessibility | |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | watch-charger-manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!