| Attribute | Oppo U3 × | BLU Studio 5.3 S × |
|---|---|---|
| General | ||
| Brand | Oppo | Blu |
| Launch | ||
| Announced | 2015-01-01 | 2013-04-01 |
| Body | ||
| Width (mm) | 8 | 9.2 |
| Length (mm) | 156.8 | 153 |
| Height (mm) | 81 | 78 |
| Weight (g) | 195 | 190 |
| SIM | Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) | Dual SIM (Mini-SIM, dual stand-by) |
| Network | ||
| Technology |
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| 2G bands |
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| 3G bands |
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| 4G bands |
| - |
| Speed |
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| Platform | ||
| OS | Android 4.4.4 (KitKat) | Android 4.1.2 (Jelly Bean) |
| Chipset | Mediatek MT6752 (28 nm) | Qualcomm MSM8225Q Snapdragon S4 Play |
| CPU | Octa-core 1.7 GHz Cortex-A53 | Quad-core 1.2 GHz Cortex-A5 |
| GPU | Mali-T760MP2 | Adreno 203 |
| Memory | ||
| Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) |
| Internal |
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| Display | ||
| Size (in) | 5.9 | 5.3 |
| Resolution (px) | 1080 x 1920 | 540 x 960 |
| Display Type | IPS LCD | LED-backlit IPS LCD |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Charging | Fast charging 20W, 75% in 30 min (advertised), VOOC | - |
| Capcity (mAh) | 3000 | 2800 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 1080p@30fps | 720p@30fps |
| Main Camera Features | LED flash, HDR, panorama | Dual-LED flash |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Selfie Camera Video | 1080p@30fps | - |
| Selfie Camera Features | LED flash | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 4.0, A2DP | 3.0 |
| GPS | + | + |
| NFC | + | - |
| Radio | No | Stereo FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
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| Stand-by (h) | 400 | 990 |
| Talk time (h) | Up to 10 h (3G) | Up to 33 h (2G) / Up to 26 h (3G) |