| See on Amazon | https://www.amazon.com/dp/B08J5Y89C7/ | https://www.amazon.com/dp/B08J5W9QWZ/ | https://www.amazon.com/dp/B089DQ276V/ | https://www.amazon.com/dp/B07VQJDGX2/ | http://www.amazon.com/Huawei-Watch-Stainless-Steel-Warranty/dp/B013LKLIC4/ | https://www.amazon.com/Sony-1-6-Inch-Transflective-Display-SmartWatch/dp/B00N9OAQI0/ref=sr_1_2?s=wearable-tech&ie=UTF8&qid=1487508217&sr=1-2&keywords=sony+smartwatch+3 | |
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| Image |  |  |  |  |  |  |  |
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| Price | 429 USD | 279 USD | 399 USD | 230 USD | 350 USD | 250 USD | 255 USD |
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| Dimensions | | | | | | | |
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| Screen size | | | 41 mm | | 1.4 in round | 1.6 in | 1.39 in round |
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| Screen resolution | 368x448 | 324x394 | 360x360 | 360x 360 | 400x400 | 320x320 | 400x400 |
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| Case thickness | 10.74 mm | 10.74 mm | 11.3 mm | 10.9 mm | 11.3 mm | 10 mm | 9.95 mm |
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| Case Diameter | | | 42.5 mm | 40 mm | 42 mm | 50.8 mm | 49.5 mm |
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| Weight | | | 48.2 g | 37 g | 4.64 oz | 45 g | 59.54 g |
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| Features | | | | | | | |
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| Built-in memory | 32 GB | 32 GB | 8 GB | 4 GB | 4 GB | 4 GB | 4 GB |
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| RAM | | | 1 GB | 1.5 GB | 512 MB | 512 MB | 512 mb |
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| Processor | Apple S6 | Apple S5 | Exynos 9110 (dual core, 1.15 GHz) | Exynos 9110 (dual core, 1.15 GHz) | 1.2 GHz Snapdragon 400 | 1.2 Ghz, Quad ARM A7 | Qualcomm® Snapdragon Wear 2100 |
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| Compatibility | | | | | Android 4.3+ / iOS 8.2+ | > Android 4.3 | Android 4.3+ |
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| Operating System | watchOS 7 | watchOS 7 | Tizen | Tizen | Android Wear | | Android Wear |
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| Front camera | No | No | No | No | No | No | |
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| Built-in speaker | Yes | Yes | Yes | Yes | No | Yes | Yes |
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| Built-in microphone | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
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| Waterproof | Yes 5 ATM | Yes 5 ATM | Yes 5 ATM, IP68 | Yes 5 ATM, IP68 | No | Yes IP68 | |
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| Sensors | | | | | | | |
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| Heart rate sensor | Yes Heart rate, blood oxygen, ECG | Yes | Yes Heart rate, blood oxygen | Yes Heart rate, blood oxygen | Yes PPG | No | No |
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| Pedometer | | | Yes | | Yes | No | Yes |
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| Skin Temperature | | | | | | | |
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| Connectivity | | | | | | | |
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| Bluetooth® | Yes 5.0 | Yes 5.0 | Yes 5.0 | Yes 5.0 | Yes 4.1 BLE | Yes 4.0 | Yes 4.0+ |
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| Bluetooth Headphone Connection | | | | | No | Yes | - Mixed reports |
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| Wi-Fi | Yes 802.11b/g/n dual band | Yes 802.11b/g/n | Yes 802.11b/g/n | Yes 802.11b/g/n | Yes | Yes | Yes |
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| 3G | No | No | No | No | | | |
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| 4G LTE | - | - | No | | No | No | No |
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| GPS | Yes | Yes | Yes | | No | Yes | No |
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| NFC | Yes | Yes | Yes | Yes | No | Yes | - Mixed reports |
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| Infrared port | No | No | | | No | No | |
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| Phone capability | | | | | No | No | |
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| Battery | | | | | | | |
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| Wireless charging | Yes | Yes | Yes | Yes | No | | |
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| Charge type | | | | | Proprietary USB Cable | micoUSB | Proprietary USB Cable |
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| Battery capacity | | | 247 mAh | 247 mAh | 300 mAh | 420 mAh | 340 mAh |
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| Battery life | 18 h | 18 h | 48 h | 60 h | 1.5 days | 2 days up to | 1.5 days |
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| Design | | | | | | | |
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| Interchangeable straps | Yes | Yes | Yes | Yes | Yes | Yes Propietary | Yes |
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| Watch Case Options | | | | | Stainless, Black, Rose Gold | - | Gunmetal, Silver, Rose Gold |
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| Release date | 2020-09-15 | 2020-09-15 | | | 2015-09-17 | 2014-09-05 | |
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