Oppo U3 vs Celkon A1 Comparison and Differences
Smartphone 1
Oppo U3
Smartphone 2
Celkon A1
Smartphone 3
Oppo U3 or Celkon A1 Specs Comparison
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Common specs
| Brand and model | Oppo U3 | Celkon A1 | |
| Rating | (+0) | (+0) | |
| Release date | 2015, January | 2011 | |
| Dimensions (HxWxD) | 156.8 x 81 x 8 mm | 6.17 x 6.17 x 3.19 in | 113.5 x 54.5 x 12.3 mm | 4.47 x 4.47 x 2.15 in | |
| Weight | 195 g | 6.88 oz | 127 g | 4.48 oz | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | White, Black | Black | |
| Battery | 3000 mAh, Non-removable Li-Ion | 1000 mAh, Li-Ion | |
| Battery life |
Stand by time - Up to 400 h (3G) Talking time - Up to 10 h (3G) |
Stand by time - Up to 400 h Talking time - Up to 5 h |
|
| Approximate price | |||
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | touchscreen | |
| Display colors | 16M | ||
| Screen size | 5.9" in | 3.2" in | |
| Screen area | 93.9 cm2 | 29.1 cm2 | |
| Screen format | 16:9 (height:width) | 5:3 (height:width) | |
| Screen to body ratio | 74.0% | 47.1% | |
| Screen resolution | 1080 x 1920 px | 240 x 400 px | |
| Screen PPI /points per inch/ | 377 PPI | 146 PPI | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Single | 3.15 MP, Single | |
| Camera specs | -13 MP, AF | -3.15 MP | |
| Functions | LED flash, HDR, panorama | ||
| Video | 1080p@30fps | Yes | |
| Front camera, selfie | 5 MP, Single | 0 MP, | |
| Specifications | 5 MP | ||
| Functions | LED flash | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 4.4.4 (KitKat); ColorOS 2 | Android 2.2.1 (Froyo) | |
| Chipset | - Mediatek MT6752 (28 nm) | ||
| CPU | - Octa-core 1.7 GHz Cortex-A53 | ||
| GPU | Mali-T760MP2 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 32 GB (dedicated slot) | |
| Internal memory | 16 GB, 2 GB RAM |
Benchmark
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) | Dual SIM (Mini-SIM) | |
| Network | GSM / LTE | GSM | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - TD-SCDMA -4G - LTE band 38(2600), 39(1900), 40(2300), 41(2500) |
||
| Speed | HSPA, LTE | ||
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 b/g | |
| GPS | Yes, with A-GPS | Yes, with A-GPS | |
| NFC | Yes | ||
| USB | microUSB 2.0 | 2.0 | |
| Bluetooth | 4.0, A2DP | 2.0 |
Music and Audio
| Radio | No | Stereo FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Accelerometer, proximity, compass | ||
| Other extras |
- Fast battery charging: 75% in 30 min (VOOC Flash Charge) |
- MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Organizer -Voice memo/dial -Predictive text input |
Reviews and Opinions on Oppo U3 and Celkon A1
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