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Brief information about compared phones: Celkon A86 , Nokia 3.1 PlusCelkon A86 2013 year of release. cpu 1.0 GHz Cortex-A9. screen 3.5". with resolution 320x480. Smartphone has 3 megapixel main camera . Nokia 3.1 Plus 2018 year of release. cpu Octa-core 2.0 GHz Cortex-A53. screen 6". with resolution 720x1440. Smartphone has 8 megapixel front camera and 13 megapixel main camera . |
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| Display | Technology | IPS LCD | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 3.5" inch | 6" inch | ||
| Screen area | 36.5 cm2 | 92.9 cm2 | ||
| Screen format | 3:2 (height:width) | 18:9 (height:width) | ||
| Screen to body ratio | % | 77.5% | ||
| Screen resolution | 320 x 480 px | 720 x 1440 px | ||
| PPI /points per inch/ | 165 PPI | 268 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 13 MP, Dual | |
| Camera specs | 3.15 MP | 13 MP, f/2.0, AF -5 MP, f/2.4, depth sensor | ||
| Functions | LED flash, HDR | |||
| Video | Yes | 720p@30fps | ||
| Front camera, selfie | 0 MP, | 8 MP, Single | ||
| Specifications | 8 MP, f/2.2 | |||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Android 8.1 (Oreo), planned upgrade to Android 9.0 (Pie); Android One | |
| Chipset | Mediatek MT6515M | Mediatek MT6762 Helio P22 (12 nm) | ||
| Processor CPU | 1.0 GHz Cortex-A9 | Octa-core 2.0 GHz Cortex-A53 | ||
| Graphics processor GPU | PowerVR SGX531 | PowerVR GE8320 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 400 GB | ||
| Internal memory | 512 MB, 512 MB RAM | 32 GB, 3 RAM 16 GB, 2 GB RAM | ||
| Antutu 7 score | 75202 | |||
| General specs | Release date | 2013, March | 2018, October | |
| Dimensions (HxWxD) | Х Х mm | 156.9 Х 76.4 Х 8.2 mm | ||
| Weight | 0 g | 180 g | ||
| Colors | Black, White | Blue, White, Gray | ||
| Battery | 1400 mAh, Li-Ion | 3500 mAh, Non-removable Li-Ion | ||
| Approximate price | 150 EUR | |||
| Battery life | Stand by time- Up to 145 h Talking time- Up to 4 h | |||
| Body build | Front glass, aluminum body | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE | ||
| Speed | 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/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS, GALILEO | ||
| NFC | Yes (APAC & EMEA only) | |||
| USB | Proprietary | microUSB 2.0, USB On-The-Go | ||
| Bluetooth | Yes | 4.1, A2DP, LE | ||
| Harmful irradiation | SAR EU - 0.41 W/kg (head) 1.58 W/kg (body) | |||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity - Flashlight | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
