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| User rating |
| Operating system | Proprietary OS | Android 4.2 | Android 4.4 |
|---|---|---|---|
| CPU cores | Single-core | Dual-core | Quad-core |
| CPU clock speed | N/A | 1.0 GHz | 1.2 GHz |
| CPU model | N/A | Qualcomm Snapdragon 400 MSM8930 | N/A |
| GPU model | N/A | Qualcomm Adreno 305 | ARM Mali-400 MP |
| RAM memory | N/A | 1 GB | 768 MB |
| Screen size | 1.9 in | 4.0 in | 4.5 in |
|---|---|---|---|
| Touchscreen | no | yes | yes |
| Number of colors | 262K | 16.7M | 262K |
| Resolution | 176 x 220 px | 800 x 480 px | 800 x 480 px |
| Technology | CSTN | TN TFT | N/A |
| Dual screen support | yes | no | no |
| Scratch resistant display | no | no | no |
| HDR | no | no | no |
| Panel type | N/A | LCD | LCD |
| Pixel density | N/A | 233.0 ppi | 207.0 ppi |
| Multi touch | N/A | yes | yes |
| Primary sensor resolution | 2.0 Mpx | 5.0 Mpx | 5.0 Mpx |
|---|---|---|---|
| Video recording | yes | yes | yes |
| Highest video resolution | 176 x 144 px | 1280 x 720 px | 640 x 480 px |
| Maximum FPS at the highest resolution | N/A | 30.0 fps | 30.0 fps |
| Maximum FPS (regardless of res.) | N/A | 30.0 fps | 30.0 fps |
| Autofocus | N/A | yes | yes |
| Face detection | N/A | yes | yes |
| Geo-tagging | N/A | yes | yes |
| LED Flash | N/A | yes | yes |
| Panorama | N/A | yes | N/A |
| Smile detection | N/A | yes | yes |
| Touch focus | N/A | N/A | yes |
| Internal storage | 16 MB | 8 GB | 4 GB |
|---|---|---|---|
| Memory card reader | yes | yes | yes |
| Maximum card storage | 2GB | 64GB | 64GB |
| Types of memory card supported | microSD |
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| Material | Plastic | Plastic | Plastic |
| Water resistant | no | no | no |
| Shock resistant | no | no | no |
| Height | 4.06 in | 4.77 in | 5.13 in |
|---|---|---|---|
| Width | 1.65 in | 2.47 in | 2.68 in |
| Depth | 0.59 in | 0.39 in | 0.39 in |
| Weight | 3.6 oz | 4.06 oz | 4.87 oz |
| FM radio | yes | yes | yes |
|---|---|---|---|
| Built-in stereo speakers | N/A | N/A | yes |
| Dual sim support | no | no | yes |
|---|---|---|---|
| Sim card size | Mini-SIM | Micro-SIM | Micro-SIM |
| DLNA certified | no | no | no |
| Bluetooth | yes | yes | yes |
| Bluetooth version | 2.0 | 4.0 | 4.0 |
| Bluetooth profile | A2DP |
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| NFC | no | yes | no |
| Charging connection | USB | USB | USB |
| USB version | 2.0 | 2.0 | 2.0 |
| Video output | No | No | No |
| Headphone connection | N/A | 3.5 mm | 3.5 mm |
| USB On-The-Go (OTG) | N/A | yes | no |
| Wireless network (Wi-Fi) | no | yes | yes |
|---|---|---|---|
| 2G GSM | yes | yes | yes |
| 3G UMTS | no | yes | yes |
| 4G LTE | no | yes | no |
| Wireless networking standard | N/A |
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| Data transmission | N/A | HSPA+ | N/A |
| Navigation system | N/A | GLONASS | GLONASS |
| GSM frequencies | N/A |
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| UMTS frequences | N/A |
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| LTE frequencies | N/A |
| N/A |
| Mobile hotspot | N/A | yes | yes |
| Replaceable battery | yes | yes | yes |
|---|---|---|---|
| Battery capacity | 780.0 mAh | 1500.0 mAh | 2000.0 mAh |
| Standby time | 348.0 h | 370.0 h | 190.0 h |
| Talk time | 6.5 h | 8.0 h | 7.0 h |
| Fast charging | no | no | no |
| Battery type | N/A | Lithium ion | Lithium ion |
| Wireless charging | N/A | no | no |
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