  |  |  | |
| Editiorial reviews | |||
| User rating |
| Operating system | Android 2.3 | Android 4.1 | Android 5.1 |
|---|---|---|---|
| CPU clock speed | 1.0 GHz | 1.0 GHz | 1.4 GHz |
| CPU cores | Dual-core | Dual-core | Quad-core |
| RAM memory | 1 GB | 1 GB | 1.5GB |
| CPU model | N/A | ST-Ericsson NovaThor U8420 | Samsung Exynos 3 Quad 3740 |
| GPU model | N/A | ARM Mali-400 MP1 | ARM Mali-400 MP |
| Screen size | 3.7 in | 4.0 in | 4.5 in |
|---|---|---|---|
| Number of colors | 16.7M | 16.7M | 16.7M |
| Panel type | LCD | OLED | OLED |
| Resolution | 800 x 480 px | 800 x 480 px | 720 x 1280 px |
| Pixel density | 246.0 ppi | 233.0 ppi | 326.0 ppi |
| Touchscreen | N/A | yes | yes |
| Technology | N/A |
| AMOLED |
| Dual screen support | N/A | no | no |
| Scratch resistant display | N/A | no | yes |
| HDR | N/A | no | no |
| Multi touch | N/A | yes | N/A |
| Primary sensor resolution | 3.0 Mpx | 5.0 Mpx | 8.0 Mpx |
|---|---|---|---|
| Highest video resolution | 640 x 480 px | 1280 x 720 px | 1920 x 1080 px |
| Autofocus | yes | yes | yes |
| Optical zoom | 4x | N/A | N/A |
| Digital zoom | yes | yes | N/A |
| Face detection | yes | yes | N/A |
| Geo-tagging | yes | yes | yes |
| LED Flash | yes | yes | yes |
| Panorama | yes | yes | N/A |
| Smile detection | yes | yes | N/A |
| Touch focus | yes | yes | yes |
| Primary lens aperture | N/A | 2.6 f | N/A |
| Video recording | N/A | yes | yes |
| 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 |
| Digital Image Stabilization | N/A | yes | N/A |
| HDR Capture | N/A | yes | N/A |
| Primary resolution | 3.0 Mpx | 0.3 Mpx | 2.1 Mpx |
|---|
| Memory card reader | yes | yes | yes |
|---|---|---|---|
| Maximum card storage | 32GB | 32GB | 64GB |
| Types of memory card supported | microSD |
|
|
| Internal storage | N/A |
| 16 GB |
| Height | 4.78 in | 4.78 in | 5.16 in |
|---|---|---|---|
| Width | 2.46 in | 2.48 in | 2.55 in |
| Depth | 0.41 in | 0.39 in | 0.36 in |
| Weight | 4.2 oz | 3.95 oz | 4.23 oz |
| Accelerometer | yes | yes | yes |
|---|---|---|---|
| Proximity | yes | yes | yes |
| Digital compass | yes | yes | N/A |
| Ambient light sensor | N/A | yes | N/A |
| Gyroscope | N/A | yes | yes |
| Fingerprint | N/A | N/A | yes |
| Pedometer | N/A | N/A | yes |
| Hearth rate monitor | N/A | N/A | yes |
| Sim card size | Micro-SIM | Mini-SIM | Micro-SIM |
|---|---|---|---|
| Bluetooth | yes | yes | yes |
| Bluetooth version | 4.0 | 4.0 | 4.0 |
| Charging connection | USB | USB | USB |
| Headphone connection | 3.5 mm | 3.5 mm | 3.5 mm |
| Type of USB connector | Micro-USB | N/A | N/A |
| Dual sim support | N/A | no | no |
| DLNA certified | N/A | yes | no |
| Bluetooth profile | N/A |
|
|
| Bluetooth codec | N/A | SBC | SBC |
| NFC | N/A |
| yes |
| USB version | N/A | 2.0 | 2.0 |
| USB On-The-Go (OTG) | N/A | yes | no |
| Video output | N/A | No | No |
| Wireless network (Wi-Fi) | yes | yes | yes |
|---|---|---|---|
| Data transmission | HSDPA | HSPA+ | HSPA+ |
| Navigation system | GPS | GLONASS | GLONASS |
| 2G GSM | yes | yes | yes |
| GSM frequencies |
|
| N/A |
| UMTS frequences |
| N/A | N/A |
| 4G LTE | yes | no |
|
| Mobile hotspot | yes | yes | N/A |
| Wireless networking standard | N/A |
|
|
| 3G UMTS | N/A | yes | yes |
| Battery type | Lithium ion | Lithium ion | N/A |
|---|---|---|---|
| Battery capacity | 1500.0 mAh | 2000.0 mAh | 2100.0 mAh |
| Standby time | 600.0 h | 450.0 h | 440.0 h |
| Talk time | 9.0 h | 14.0 h | 10.0 h |
| Replaceable battery | N/A | yes | yes |
| Fast charging | N/A | no | yes |
| Wireless charging | N/A | no | no |
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