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Screen size | 1.3 in | 1.56 in | 1.26 in | 1.63 in | 1.3 in |
---|---|---|---|---|---|
Display technology | OLED | LCD | N/A | OLED | OLED |
Screen resolution | 320 x 320 px | 320 x 290 px | 144 x 168 px | 320 x 320 px | 360 x 360 px |
Type of glass | Plexiglas | N/A | N/A | N/A | Gorilla Glass |
Type of screen | Colour screen | N/A | N/A | Colour screen | Colour screen |
Touchscreen | N/A | yes | N/A | N/A | N/A |
Case diameter | 1.83 in | 1.81 in | 2.48 in | 1.45 in | 1.81 in |
---|---|---|---|---|---|
Case height | 2.11 in | N/A | N/A | 2.23 in | 1.93 in |
Case thickness | 0.38 in | 0.43 in | 0.43 in | 0.44 in | 0.51 in |
Wrist band width | 0.87 in | N/A | 0.87 in | N/A | N/A |
Weight | 2.19 oz | 1.73 oz | 1.34 oz | 2.6 oz | 2.19 oz |
Replaceable wrist bands | yes | yes | yes | N/A | N/A |
Watch case material |
| Stainless steel |
| Stainless steel |
|
Wrist band material |
| N/A |
| Rubber |
|
Colour of bracelet | Black | N/A | N/A | N/A |
|
Anti scratch lens | yes | yes | yes | N/A | N/A |
Water resistance | yes | yes | yes | N/A | yes |
Fully waterproof | yes | yes | N/A | N/A | no |
IP code (level of dust/water resistance) | IP67 | N/A | N/A | N/A | IP68 |
3G (UMTS) | no | N/A | N/A | no | yes |
---|---|---|---|---|---|
4G (LTE) | no | N/A | N/A | no | no |
Bluetooth | yes | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.0 | 4.0 | 4.2 |
Wi-Fi | yes | yes | N/A | no | yes |
NFC | no | N/A | N/A | yes | yes |
USB | yes | N/A | N/A | yes | yes |
Charging connection | microUSB | Wireless | Proprietary USB Cable | N/A | N/A |
Built-in navigation system | no | N/A | N/A | no | yes |
Headphone connection | N/A | Bluetooth | N/A | N/A | N/A |
Wireless networking standard | N/A | N/A | N/A | N/A |
|
GPS | N/A | N/A | N/A | N/A | yes |
GLONASS | N/A | N/A | N/A | N/A | yes |
Battery technology | Li-polymer | N/A | Li-Ion | Li-Ion | Li-Ion |
---|---|---|---|---|---|
Battery capacity | 410.0 mAh | 320.0 mAh | 140.0 mAh | 315.0 mAh | 380.0 mAh |
Average battery life (standby) | 24.0 h | 24.0 h | 168.0 h | 150.0 h | 96.0 h |
Battery life (running) | 36.0 h | N/A | N/A | 25.0 h | 96.0 h |
Wireless charging | N/A | N/A | N/A | N/A | yes |