2.81 in 5.54 in  | 2.76 in 5.35 in  | |
| User rating |
 Lava A2 |  Tengda S1 | |
|---|---|---|
| Operating system | Android 5.1 | Android 4.2 |
| CPU clock speed | 1.3 GHz | 1.3 GHz |
| CPU cores | 8-core | Quad-core |
| CPU model | MediaTek MT6753 | MediaTek MT6582 |
| GPU model | ARM Mali-T720 MP4 GP | ARM Mali-400 |
| RAM memory | 3 GB | 1 GB |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Screen size | 5.2 in | 5.0 in |
| Number of colors | 16.7M | 16.7M |
| Panel type | LCD | LCD |
| Resolution | 1920 x 1080 px | 960 x 540 px |
| Pixel density | 424.0 ppi | 220.0 ppi |
| Multi touch | yes | yes |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Primary sensor resolution | 13.0 Mpx | 13.0 Mpx |
| Autofocus | yes | yes |
| Geo-tagging | yes | yes |
| HDR Capture | yes | yes |
| LED Flash | yes | yes |
| Panorama | yes | yes |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Primary resolution | 8.0 Mpx | 2.0 Mpx |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Internal storage | 16 GB | 4 GB |
| Memory card reader | yes | yes |
| Maximum card storage | 32GB | 32GB |
| Types of memory card supported | microSD | microSD |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Height | 5.54 in | 5.35 in |
| Width | 2.81 in | 2.76 in |
| Depth | 0.27 in | 0.34 in |
| Weight | 4.44 oz | 4.52 oz |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Digital compass | yes | yes |
| Ambient light sensor | yes | yes |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Dual sim support | yes | yes |
| Sim card size | Micro-SIM | Micro-SIM |
| Bluetooth | yes | yes |
| Headphone connection | 3.5 mm | 3.5 mm |
| Type of USB connector | Micro-USB | Micro-USB |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Data transmission | HSDPA | HSDPA |
| Navigation system | GPS | GPS |
| 2G GSM | yes | yes |
| GSM frequencies |
|
|
| UMTS frequences |
|
|
| Mobile hotspot | yes | yes |
| Lava A2 | Tengda S1 | |
|---|---|---|
| Battery type | Lithium ion | Lithium ion |
| Battery capacity | 2250.0 mAh | 2600.0 mAh |
| Pros | ||
|---|---|---|
| Cons |
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