| Manufacturer | |
| Samsung | Xiaomi |
| Announced | |
| February 2019 | November 2019 |
| Status | |
| Coming Soon - Q1 2019 | Coming Soon - November 2019 |
| Colors | |
| Silver, Black, Rose Gold, Sea Green | Black, Silver |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
39.5 x 39.5 x 10.5 mm (1.56 x 1.56 x 0.41 in) |
44.7 x 36.9 x 12.3 mm (1.76 x 1.45 x 0.48 in) |
| Weight | |
| 25 g (0.88 oz) | 44 g / 56 g (1.55 oz / 1.98 oz) |
| SIM Type | |
| No | Electronic SIM card (eSIM) |
| 2G Network | |
| N/A | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| N/A | HSDPA 850 / 900 / 2100 |
| 4G Network | |
| - | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 39(1900), 40(2300), 41(2500) |
| Messaging | |
| Build Features | |
| - Samsung Pay - MIL-STD-810G - 50m waterproof (IP68) - Compatible with standard 20mm straps |
Swim Proof Sports, Activity and Sleep tracking Speaker, microphone |
| OS | |
| Tizen-based wearable OS 4.0 | Proprietary wearable platform |
| User Interface | |
| - | MIUI |
| Processor | |
| Dual-core 1.15 GHz, Exynos 9110 [Similar] | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon Wear 3100 (28 nm) [Similar] |
| GPU | |
| - | Adreno 304 [Similar] |
| RAM | |
| 768 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 4 GB | 8 GB |
| External Memory | |
| No | No |
| Type | |
| AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 | Super AMOLED Capacitive Touchscreen Corning Gorilla Glass 3 Or Sapphire Crystal Glass |
| Colors | |
| 16M colors | 16M colors |
| Size | |
| 1.1 inches [Similar] | 1.78 inches [Similar] |
| Resolution | |
| 360 x 360 pixels (463 ppi) | 368 x 448 pixels (326 ppi) |
| Screen-to-Body Ratio | 25.00% | 60.68% |
| Multi-Touch | |
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| 3.5mm Jack | |
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| Radio | |
| No | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| GPRS | |
| No | |
| Edge | |
| No | |
| 3G | |
| N/A | HSPA, LTE |
| Bluetooth | |
| 4.2, A2DP, LE | 4.2, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| USB | |
| No | No |
| GPS | |
| Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | |
| Internal | |
| 4 GB, 768 MB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | |
| No | No |
| USB OTG | |
| Not Supported | Not Supported |
| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| Barometer Sensor | |
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| Heart-rate Sensor | |
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| NFC | |
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| Type | |
| Non-removable Li-Ion Battery | Non-removable Li-Ion 570 MAh / Battery |
| Capacity | |
| 230 mAh | 570 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |