Comparison of LG Optimus LTE SU640 and Celkon Q3K Power [S]ave
| Attribute |  LG Optimus LTE SU640 × |  Celkon Q3K Power × |
|---|---|---|
| General | ||
| Brand | Lg | Celkon |
| Launch | ||
| Announced | 2011-10-01 | 2015-07-01 |
| Body | ||
| Width (mm) | 10.4 | 9.8 |
| Length (mm) | 132.9 | 125.8 |
| Height (mm) | 67.9 | 65 |
| Weight (g) | 135 | 128 |
| SIM | Mini-SIM | Dual SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
|
|
| 4G bands |
| - |
| Speed |
|
|
| Platform | ||
| OS | Android 2.3.5 (Gingerbread) | Android 4.4.2 (KitKat) |
| Chipset | Qualcomm MSM8660 Snapdragon S3 | Spreadtrum 7731G |
| CPU | Dual-core 1.5 GHz Scorpion | Quad-core 1.2 GHz |
| GPU | Adreno 220 | Mali-400 |
| Memory | ||
| Card slot | microSDHC (dedicated slot), 16 GB included | microSDHC |
| Internal |
|
|
| Display | ||
| Size (in) | 4.5 | 4 |
| Resolution (px) | 720 x 1280 | 480 x 800 |
| Display Type | HD-IPS LCD | TFT |
| Battery | ||
| Type | Removable | Li-Ion |
| Capcity (mAh) | Li-Ion | 3000 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 1080p@30fps | Yes |
| Main Camera Features | LED flash | LED flash, HDR, panorama |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
|
|
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n |
| Bluetooth | 3.0, A2DP | 4.0, A2DP |
| GPS | + | + |
| NFC | - | - |
| Radio | No | FM radio |
| USB | microUSB 2.0 (MHL TV-out) | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| Stand-by (h) | 400 | - |
| Talk time (h) | Up to 7 h | - |
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