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| Editiorial reviews | |||
| User rating |
| Operating system | Windows Phone 7.8 | Windows Phone 7.8 | Proprietary OS |
|---|---|---|---|
| CPU clock speed | 1.4 GHz | 1.4 GHz | N/A |
| CPU cores | Single-core | Single-core | Single-core |
| CPU model | Qualcomm Snapdragon S2 MSM8255 | Qualcomm Snapdragon S2 APQ8055 | N/A |
| GPU model | Qualcomm Adreno 205 | Qualcomm Adreno 205 | N/A |
| RAM memory | 512 MB | 512 MB | 260 MB |
| Screen size | 3.7 in | 4.3 in | 2.6 in |
|---|---|---|---|
| Touchscreen | yes | yes | no |
| Number of colors | 16.7M | 16.7M | 262K |
| Panel type | OLED | OLED | LCD |
| Resolution | 800 x 480 px | 800 x 480 px | 320 x 240 px |
| Technology | AMOLED | AMOLED | IPS TFT |
| Pixel density | 252.0 ppi | 217.0 ppi | 154.0 ppi |
| Dual screen support | no | no | no |
| Scratch resistant display | yes | yes | no |
| HDR | no | no | no |
| Multi touch | yes | yes | N/A |
| Screen material | N/A | Corning Gorilla Glass | N/A |
| Primary sensor resolution | 8.0 Mpx | 8.0 Mpx | 3.2 Mpx |
|---|---|---|---|
| Video recording | yes | yes | yes |
| Highest video resolution | 1280 x 720 px | 1280 x 720 px | 640 x 480 px |
| Maximum FPS (regardless of res.) | 30.0 fps | N/A | N/A |
| Autofocus | yes | yes | N/A |
| Digital zoom | yes | N/A | yes |
| Geo-tagging | yes | yes | yes |
| LED Flash | yes | yes | N/A |
| Panorama | yes | N/A | N/A |
| Touch focus | yes | yes | N/A |
| Primary lens aperture | N/A | 2.2 f | N/A |
| Internal storage | 16 GB | 16 GB | 256 MB |
|---|---|---|---|
| Memory card reader | no | no | yes |
| Types of memory card supported | No memory slot | No memory slot |
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| Maximum card storage | N/A | N/A | 16GB |
| Colour of product |
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|---|---|---|---|
| Material | Plastic | Plastic | Plastic |
| Water resistant | no | no | no |
| Shock resistant | no | no | no |
| Height | 4.59 in | 5.03 in | 4.06 in |
|---|---|---|---|
| Width | 2.41 in | 2.7 in | 2.05 in |
| Depth | 0.48 in | 0.45 in | 0.63 in |
| Weight | 5.01 oz | 5.64 oz | 4.06 oz |
| Accelerometer | yes | yes | yes |
|---|---|---|---|
| Proximity | yes | yes | N/A |
| Digital compass | yes | yes | N/A |
| Ambient light sensor | yes | yes | N/A |
| Gyroscope | N/A | yes | N/A |
| FM radio | yes | yes | yes |
|---|
| Dual sim support | yes | no | no |
|---|---|---|---|
| Sim card size | Micro-SIM | Micro-SIM | Mini-SIM |
| DLNA certified | yes | yes | no |
| Bluetooth | yes | yes | yes |
| Bluetooth version | 2.1 EDR | 2.1 EDR | 2.1 EDR |
| Bluetooth profile |
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| NFC | no | no | no |
| Charging connection | USB | USB | USB |
| Headphone connection | 3.5 mm | 3.5 mm | 3.5 mm |
| USB version | 2.0 | 2.0 | 2.0 |
| USB On-The-Go (OTG) | yes | N/A | N/A |
| Video output | No | No | No |
| Bluetooth codec | N/A | N/A |
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| Wireless network (Wi-Fi) | yes | yes | no |
|---|---|---|---|
| Wireless networking standard |
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| N/A |
| Navigation system | A-GPS | GLONASS | A-GPS |
| 2G GSM | yes | yes | yes |
| GSM frequencies |
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| 3G UMTS | yes | yes | yes |
| UMTS frequences |
| N/A |
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| 4G LTE | no | yes | no |
| Mobile hotspot | yes | yes | N/A |
| Data transmission | N/A | HSPA+ | HSDPA |
| LTE frequencies | N/A |
| N/A |
| Replaceable battery | no | no | yes |
|---|---|---|---|
| Battery type | Lithium ion | Lithium ion | Lithium ion |
| Battery capacity | 1450.0 mAh | 1830.0 mAh | 920.0 mAh |
| Standby time | 335.0 h | 300.0 h | 403.0 h |
| Talk time | 13.0 h | 7.0 h | 3.5 h |
| Fast charging | no | no | no |
| Wireless charging | no | no | no |
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