OnePlus Open 2 vs Xiaomi Watch S4 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| OnePlus Open 2 | Xiaomi Watch S4 |
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Not announced
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No information
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Released
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Oct 29, 2024
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7.8-inch · 2268x2440px
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1.4-inch · 466x466px
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Triple camera
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16GB · 512GB
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5700 mAh
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486 mAh
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| Check Accessories | Check Accessories |
Design
| Dimensions | |
|---|---|
| 1.86 x 1.86 x 0.47 inches 47.3 x 47.3 x 12 mm |
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| Weight | |
| 1.57 oz / 44.5 g | |
| Materials | |
| Back: Aluminum | |
| Resistance | |
| Yes; IPX4 | 50m/5ATM water resistance |
| Biometrics | |
| Fingerprint (touch) | |
| Colors | |
| Black, Silver | |
Display
| Size | |
|---|---|
| 7.8-inch | 1.4-inch |
| Type | |
| AMOLED, 120Hz, HDR | AMOLED, 2200 nits |
| Resolution | |
| 2268x2440px, 426 PPI | 466x466px, 461 PPI |
| Features | |
| Folding inside the device, HDR support, Ambient light sensor, Proximity sensor | |
| Front cover display | |
| 6.3 inches 2484 x1116 px AMOLED 120Hz refresh rate, HDR support |
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Hardware
| System chip | |
|---|---|
| Snapdragon 8 Elite SM8550 (4 nm) | |
| Processor | |
| Octa-core | |
| GPU | |
| Yes | |
| Memory | |
| 16GB/512GB (UFS 4.0) | |
| Storage expansion | |
| not expandable | |
| OS | |
| Android (15) | |
Battery
| Type | |
|---|---|
| 5700 mAh | 486 mAh, Li - Polymer |
| Charging | |
| Fast charging Reverse wired charging |
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| Charge speed | |
| Wired: 67.0W | |
Camera
| Rear | |
|---|---|
| Triple camera | |
| Main camera | |
| 48 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 24 mm Pixel size: 1.12 μm |
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| Second camera | |
| 48 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2" Pixel size: 0.8 μm |
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| Third camera | |
| 64 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 70 mm Sensor size: 1/2" Pixel size: 0.7 μm |
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| Flash | |
| LED | |
| Video recording | |
| 4K UHD (60 fps), 1080p (240 fps) | |
| Front | |
| 32 MP Folded: 20 MP |
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Connectivity & Features
| Bluetooth | |
|---|---|
| 5.3 | 5.3 |
| WLAN | |
| Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 b, g, n, ac, ax, ad |
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| USB | |
| Type-C, USB 3.1 | |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Galileo, BeiDou, QZSS |
| Other | |
| NFC | NFC |
Multimedia
| Headphones | |
|---|---|
| No 3.5mm jack | |
| Speakers | |
| Earpiece, Multiple speakers | |
| Screen mirroring | |
| Wireless screen share | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
|---|---|
| n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n66, n71, n75, n77, n78, SA, NSA, Sub-6 | |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71 | |
| TDD Bands | |
| 38, 39, 40, 41, 46, 48 | |
| 3G Bands | |
| 1, 2, 4, 5, 6, 8, 19 | |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | LTE, HSDPA+ (4G) 42.2 Mbit/s |
| SIM type | |
| Dual Nano SIM | eSIM |
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