Comparison of HTC Desire 820s dual sim and Oppo R1 R829T [S]ave
| Attribute |  HTC Desire 820s dual sim × |  Oppo R1 R829T × |
|---|---|---|
| General | ||
| Brand | Htc | Oppo |
| Launch | ||
| Announced | 2015-03-01 | 2013-12-01 |
| Body | ||
| Width (mm) | 7.7 | 7.1 |
| Length (mm) | 157.7 | 142.7 |
| Height (mm) | 78.7 | 70.4 |
| Weight (g) | 155 | 140 |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
|
|
| 4G bands |
| - |
| Speed |
|
|
| Platform | ||
| OS | Android 4.4.4 (KitKat) | Android 4.2.1 (Jelly Bean) |
| Chipset | Mediatek MT6752 (28 nm) | Mediatek MT6582 (28 nm) |
| CPU | Octa-core 1.7 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
| GPU | Mali-T760MP2 | Mali-400MP2 |
| Memory | ||
| Card slot | microSDHC (dedicated slot) | No |
| Internal |
|
|
| Display | ||
| Size (in) | 5.5 | 5 |
| Resolution (px) | 720 x 1280 | 720 x 1280 |
| Protection | - | Corning Gorilla Glass 3 |
| Display Type | IPS LCD | IPS LCD |
| Battery | ||
| Type | Li-Po | Li-Ion |
| Capcity (mAh) | 2600 | 2410 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 1080p@30fps | 1080p@30fps |
| Main Camera Features | LED flash, HDR, panorama | LED flash, panorama, HDR |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
|
|
| Selfie Camera Video | 1080p@30fps | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | 4.0, A2DP | 4.0, A2DP |
| GPS | + | + |
| NFC | - | - |
| Radio | FM radio | Stereo FM radio, RDS |
| USB | microUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| Models |
| - |
| Stand-by (h) | 560 | - |
| Talk time (h) | Up to 12 h 10 min (3G) | - |
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