Comparison of Verykool s4002 Leo and Celkon A21 [S]ave
| Attribute |  Celkon A21 × |  Verykool s4002 Leo × |
|---|---|---|
| General | ||
| Brand | Celkon | Verykool |
| Launch | ||
| Announced | 2014-01-01 | 2015-01-01 |
| Body | ||
| Width (mm) | 10.8 | 10.7 |
| Length (mm) | 124.8 | 122 |
| Height (mm) | 66.1 | 63 |
| Weight (g) | 115.3 | 112 |
| SIM | Dual SIM (Dual stand-by) | Dual SIM (Mini-SIM) |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
| - |
| Speed |
| - |
| Platform | ||
| OS | Android 4.2.2 (Jelly Bean) | Android 4.4.2 (KitKat) |
| Chipset | Mediatek MT6582 (28 nm) | Mediatek MT6571E |
| CPU | Quad-core 1.3 GHz Cortex-A7 | Dual-core 1.3 GHz Cortex-A7 |
| GPU | Mali-400MP2 | Mali-400 |
| Memory | ||
| Card slot | microSDHC | microSDHC |
| Internal |
|
|
| Display | ||
| Size (in) | 4 | 4 |
| Resolution (px) | 320 x 480 | 480 x 800 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Capcity (mAh) | 1500 | 1450 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | Yes | 720p@30fps |
| Main Camera Features | - | LED flash |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
|
|
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 4.0, A2DP | 4.0, LE |
| GPS | - | + |
| NFC | - | - |
| Radio | FM radio | FM radio |
| USB | microUSB | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| SAR EU Head (W/kg) | 0.99 | 0.49 |
| SAR EU Body (W/kg) | 1.39 | 0.74 |
| Stand-by (h) | 120 | 240 |
| Talk time (h) | Up to 8 h (3G) | Up to 7 h (3G) |
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