Phone Comparison - Samsung Galaxy Axiom R830 vs OnePlus Watch 2 vs Xiaomi Watch 2
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| Manufacturer | Samsung | OnePlus | Xiaomi |
| Announced | November 2012 | February 2024 | February 2024 |
| Status | Released - November 2012 | Coming Soon - March 2024 | Available - February 2024 |
| Colors | Blue | Black Steel, Radiant Steel | Black, Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.7 x 63.8 x 11.9 mm (4.79 x 2.51 x 0.47 in) |
47 x 46.6 x 12.1 mm (1.85 x 1.83 x 0.48 in) |
47.5 x 45.9 x 11.8 mm (1.87 x 1.81 x 0.46 in) |
| Weight | 136.1 g (4.8.0.04 oz) | 49 g (1.73 oz) | 36.8 g (1.27.0.28 oz) |
| SIM Type | - | No | No |
| 2G Network | CDMA 800 / 1700 / 1900 / 2100 | N/A | N/A |
| 3G Network | CDMA2000 1xEV-DO | N/A | N/A |
| 4G Network | LTE 700 MHz Class 17 / 850 / 1700 / 1900 / 2100 | N/A | N/A |
| Messaging | SMS, MMS, Push Mail, EMail, IM | ||
| Build Features | - | IP68 dust/water resistant (up to 1.5m for 30 min) MIL-STD-810H compliant Waterproof (5ATM) Compatible with standard 22mm straps |
Waterproof (5ATM) |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Android Wear OS 4 | Android Wear OS |
| Processor | Dual-core 1.2 GHz Krait, Qualcomm | , Qualcomm Snapdragon W5 Gen 1 (4 nm) | , Qualcomm Snapdragon W5+ Gen 1 (4 nm) |
| GPU | - | - | - |
| RAM | 1 GB | 2 GB | 2 GB |
| Internal Memory | 4 GB ROM (1.85 GB user available) | 32 GB | 32 GB |
| External Memory | microSD, up to 32 GB | No | No |
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| Type | TFT capacitive touchscreen | Circular AMOLED Screen, 1000 Nits (HBM) Sapphire Crystal Glass |
Circular AMOLED Screen, 600 Nits |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 1.43 inches | 1.43 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 466 x 466 pixels (461 ppi) | 466 x 466 pixels (461 ppi) |
| Screen-to-Body Ratio | 58.77% | 30.10% | 30.24% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | ||
| Flash | LED flash | No | No |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | |
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| Video | Yes, 720p | ||
| Front Camera | Yes, 1.3 MP [Similar] |
[Similar] |
[Similar] |
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| GPRS | No | No | No |
| Edge | No | No | No |
| 3G | EV-DO Rev. A, up to 3.1 Mbps; LTE | No | N/A |
| Bluetooth | Yes, v4.0 with A2DP | 5.0, A2DP, LE | 5.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| USB | Yes, microUSB v2.0 | No | No |
| GPS | Yes, with A-GPS support | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 4 GB ROM (1.85 GB user available), 1 GB RAM | 32 GB, 2 GB RAM eMMC | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No | No |
| USB OTG | - | Not Supported | Not Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Barometer Sensor | |
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| Heart-rate Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Non-removable Li-Po Battery Battery Charging 7.5W |
Non-removable Li-Po Battery Magnetic charging |
| Capacity | 2100 mAh | 500 mAh | 495 mAh |
| Stand by | Up to 252 h | - | - |
| Talk Time | Up to 8 h | - | - |
