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Brief information about compared phones: Celkon A95 , OnePlus 2Celkon A95 2012 year of release. cpu 1.0 GHz Cortex-A9. screen 3.2". with resolution 320x480. Smartphone has 0 megapixel front camera and 3 megapixel main camera . OnePlus 2 2015 year of release. cpu Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57). screen 5.5". with resolution 1080x1920. Smartphone has 5 megapixel front camera and 13 megapixel main camera . |
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| Display | Technology | TFT | LTPS IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 3.2" inch | 5.5" inch | ||
| Screen area | 30.5 cm2 | 83.4 cm2 | ||
| Screen format | 3:2 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 45.0% | 73.3% | ||
| Screen resolution | 320 x 480 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 180 PPI | 401 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 3.2 MP, Single | 13 MP, Single | |
| Camera specs | 3.2 MP | 13 MP, f/2.0, 1/2.6'', 1.3µm, OIS, laser AF | ||
| Functions | Dual-LED flash, panorama, HDR | |||
| Video | Yes | 720p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 5 MP, Single | ||
| Specifications | 5 MP, f/2.4 | |||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow); Oxygen 3.5.6 UI | |
| Chipset | Mediatek MT6575 (40 nm) | Qualcomm MSM8994 Snapdragon 810 (20 nm) | ||
| Processor CPU | 1.0 GHz Cortex-A9 | Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57) | ||
| Graphics processor GPU | PowerVR SGX531 | Adreno 430 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | No | ||
| Internal memory | 16 GB, 3 GB RAM64 GB, 512GB 4GB | |||
| Antutu 7 score | 91253 | |||
| GeekBench 4 Single Core | 1050 | |||
| GeekBench 4 Multi-Core | 2740 | |||
| GeekBench 4 RenderScript | 3510 | |||
| GeekBench 4 Battery | 1209 | |||
| GeekBench 5 Single Core | 208 | |||
| GeekBench 5 Multi-Core | 591 | |||
| General specs | Release date | 2012, Q2 | 2015, July | |
| Dimensions (HxWxD) | 112 Х 60.5 Х 11.5 mm | 151.8 Х 74.9 Х 9.9 mm | ||
| Weight | 104 g | 175 g | ||
| Colors | Black | Sandstone Black | ||
| Battery | 1400 mAh, Li-Ion | 3300 mAh, Non-removable Li-Po | ||
| Approximate price | 70 EUR | 300 EUR | ||
| Battery life | Stand by time- Up to 300 h Talking time- Up to 8 h 20 min | |||
| Body build | aluminum frame, plastic back | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | ||
| Speed | HSPA | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | ||
| NFC | ||||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector | ||
| Bluetooth | 2.0, A2DP | 4.1, A2DP | ||
| Harmful irradiation | SAR EU - 0.43 W/kg (head) 0.20 W/kg (body) | |||
| Music and Audio | Radio | Stereo FM radio, RDS, recordin | No | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, proximity, compass - MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Organizer -Voice memo/dial -Predictive text input | Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass - Also known as OnePlus Two | |
