  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| RAM Memory | 128.0 mB | 512.0 mB | 512.0 mB | 768.0 mB |
|---|---|---|---|---|
| CPU cores | N/A | Dual Core | Single Core | Dual Core |
| Internal storage space | N/A | N/A | 4.0 GB | 4.0 GB |
| CPU speed | N/A | N/A | 0.8 GHz | 1.0 GHz |
| Case diameter | 1.73 in | 1.54 in | 1.45 in | 1.81 in |
|---|---|---|---|---|
| Replaceable wrist bands | yes | N/A | yes | N/A |
| Watch case material | Metal |
| Stainless steel |
|
| Wrist band material | Leather | Silicone |
|
|
| Case thickness | N/A | 0.43 in | 0.44 in | 0.51 in |
| Weight | N/A | 1.48 oz | 2.6 oz | 2.19 oz |
| Fully waterproof | N/A | yes | yes | no |
| Dust resistant | N/A | yes | yes | N/A |
| Case height | N/A | N/A | 2.23 in | 1.93 in |
| Wrist band width | N/A | N/A | 0.87 in | N/A |
| Colour of bracelet | N/A | N/A |
|
|
| Anti scratch lens | N/A | N/A | yes | N/A |
| Water resistance | N/A | N/A | yes | yes |
| IP code (level of dust/water resistance) | N/A | N/A | IP68 | IP68 |
| Operating system |
| Android 4.4+ | Tizen OS | Tizen OS |
|---|---|---|---|---|
| Smartphone remote features | Voice Control |
| N/A | N/A |
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