Comparison of Oppo R1001 Joy and Celkon A40 [S]ave
| Attribute |  Celkon A40 × |  Oppo R1001 Joy × |
|---|---|---|
| General | ||
| Brand | Celkon | Oppo |
| Launch | ||
| Announced | 2014-01-01 | 2014-05-01 |
| Body | ||
| Width (mm) | 10.8 | 9.9 |
| Length (mm) | 126.2 | 124 |
| Height (mm) | 64 | 63 |
| Weight (g) | 126.5 | 125 |
| SIM | Dual SIM | Dual SIM (Mini-SIM/ Micro-SIM) |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands | - |
|
| Speed | - |
|
| Platform | ||
| OS | Android 4.2.2 (Jelly Bean) | Android 4.2.1 (Jelly Bean) |
| Chipset | - | Mediatek MT6572 (28 nm) |
| CPU | Dual-core 1.3 GHz | Dual-core 1.3 GHz Cortex-A7 |
| GPU | - | Mali-400 |
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 4 | 4 |
| Resolution (px) | 480 x 800 | 480 x 800 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Capcity (mAh) | 1500 | 1700 |
| 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, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | 2.0 | 4.0, A2DP |
| GPS | + | + |
| NFC | - | - |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| Models | - |
|
| Stand-by (h) | - | 280 |
| Talk time (h) | - | Up to 7 h |
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