Xiaomi Watch S4
$0
Overview
Xiaomi Watch S4 is a budget Android smartphone released in 2024 with a 1.43-inch AMOLED, Qualcomm Snapdragon 660 MSM8976 Plus chipset, 16 main camera, and 486 mAh battery.
The device runs HyperOS with features like Leica partnership. Priced at $0, it targets users seeking budget performance.
Specifications of Xiaomi Watch S4
The display of Xiaomi Watch S4 measures 1.43 inches with AMOLED technology. Peak brightness reaches 1500 nits for excellent outdoor visibility. The screen renders at 466x466 pixels resolution.
The camera system of Xiaomi Watch S4 features 2 rear cameras: 16 main. Video recording supports up to 1080p@30fps.
The battery of Xiaomi Watch S4 has 486mAh capacity with 18 wired charging. A full charge takes approximately 120 min minutes.
The performance of Xiaomi Watch S4 is powered by the Qualcomm Snapdragon 660 MSM8976 Plus chipset with Qualcomm Adreno 512 600MHz GPU. AnTuTu benchmark achieves 143000.
The connectivity of Xiaomi Watch S4 includes Wi-Fi No, and Bluetooth 5.3. NFC is supported for contactless payments.
The build of Xiaomi Watch S4 weighs 210g with Aluminum frame and metal back. Water and dust resistance is rated 5atm. Dimensions measure 47.3 x 47.3 x 12 mm.
The software of Xiaomi Watch S4 runs HyperOS 2 with HyperOS. Software support extends 3 years through 2029.
Compare Xiaomi Watch S4
Frequently Asked Questions about Xiaomi Watch S4
Xiaomi Watch S4 has a 16 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Xiaomi Watch S4 with Qualcomm Snapdragon 660 MSM8976 Plus can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Xiaomi Watch S4 receives 3 years of updates through 2029. This provides solid software support for the device's lifespan.
Xiaomi Watch S4 has 5atm protection against dust and water.
Xiaomi Watch S4 has a 486mAh battery. Battery life varies based on usage patterns.
Xiaomi Watch S4 at $0 is a budget device. It's worth buying if you prioritize affordability over premium features.
Xiaomi Watch S4 supports 18 wired charging with full charge in approximately 120 min minutes.
Xiaomi Watch S4 has a 1.43-inch AMOLED with 60Hz refresh rate and 1500 nits peak brightness. HDR support includes No.
Xiaomi Watch S4 in Category Rankings
See how Xiaomi Watch S4 ranks in these categories:
Verdict
The Xiaomi Watch S4 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
1.43"
Main Camera
16
Chipset
Qualcomm Snapdragon 660 MSM8976 Plus
Full Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | eSIM |
| Dual SIM Mode | N/A |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2024 |
| Status | Available. Released 2024, October 29 |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | N/A |
Body & Design
| Dimensions (mm) | 47.3 x 47.3 x 12 mm |
| Weight (g) | 210 |
| Build Materials | Faux leather |
| Frame | Aluminum |
| Back Finish | metal |
| Colors | ["Black", "Silver", "Rainbow"] |
| IP Rating | 5atm |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Watch |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | Passive Cooling |
| Notification/Alert | |
| Haptics | Basic Haptics |
Display
| Panel Type | AMOLED |
| Size (inches) | 1.43 |
| Resolution (px) | 466x466 pixels |
| Aspect Ratio | 90:187 |
| Pixel Density (ppi) | 350 |
| Screen-to-body Ratio (%) | 83 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 240 |
| Peak Brightness (nits) | 1500 |
| HDR Standards | |
| Color Gamut | NTSC |
| Color Depth | 24 |
| PWM Dimming (Hz) | 60 |
| Glass Protection | Scratch/drop-proof glass |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | HyperOS 2 |
| Update Policy | 3 years |
| Chipset | Qualcomm Snapdragon 660 MSM8976 Plus |
| CPU | 4x Kryo 260 2.2 GHz + 4x Kryo 260 1.8 GHz, Octa-Core |
| GPU | Qualcomm Adreno 512 600MHz |
| NPU/AI TOPs | N/A |
| ISP Features | Basic ISP |
| Modem | Qualcomm Snapdragon X12 LTE |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | 143000 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | N/A |
| RAM Type | LPDDR4 |
| Storage | N/A |
| Storage Type | eMMC 5.1 |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | |
| Slot Type | N/A |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 2 |
| Main Sensor | 16 |
| Main Sensor Size | 1/2.9" |
| Main Sensor Model | CMOS BSI |
| Main Lens | f/2.2, 26mm |
| OIS | |
| Autofocus | Contrast Detection |
| Pixel Binning | 1 um |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p@30fps |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 720p@120fps |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 8 |
| Sensor Size | 1/4" |
| Aperture | f/2.2 |
| AF/OIS | N/A |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | Face Recognition |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 1 |
| Bluetooth Codecs | SBC, AAC |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | |
| Wi-Fi Features | |
| Bluetooth | 5.3 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB On-The-Go |
| 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, accelerometer, gyroscope |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 486 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 18 |
| Wired Standard | USB-C |
| 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 | Basic battery management |
Software
| OS at Launch | HyperOS 2 |
| Update Window | 3 years |
| UI Skin / Launcher | HyperOS |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic privacy |
| Accessibility | Basic accessibility |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Watch, Charging Cable, User 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!