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Brief information about compared phones: Celkon A86 , Nokia 2.3Celkon A86 2013 year of release. cpu 1.0 GHz Cortex-A9. screen 3.5". with resolution 320x480. Smartphone has 3 megapixel main camera . Nokia 2.3 2019 year of release. cpu Quad-core 2.0 GHz Cortex-A53. screen 6.2". with resolution 720x1520. Smartphone has 5 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 | 6.2" inch | ||
| Screen area | 36.5 cm2 | 95.9 cm2 | ||
| Screen format | 3:2 (height:width) | 19:9 (height:width) | ||
| Screen to body ratio | % | 80.7% | ||
| Screen resolution | 320 x 480 px | 720 x 1520 px | ||
| PPI /points per inch/ | 165 PPI | 271 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 13 MP, Dual | |
| Camera specs | 3.15 MP | 13 MP, f/2.2, 1/3.1", 1.12µm, AF -2 MP, 1/5.0", 1.75µm, depth sensor | ||
| Functions | LED flash, HDR, panorama | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 5 MP, Single | ||
| Specifications | 5 MP, f/2.4 | |||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Android 9.0 (Pie), planned upgrade to Android 10; Android One | |
| Chipset | Mediatek MT6515M | Mediatek MT6761 Helio A22 (12 nm) | ||
| Processor CPU | 1.0 GHz Cortex-A9 | Quad-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 512 GB | ||
| Internal memory | 512 MB, 512 MB RAM | 32GB 2GB RAM | ||
| Antutu 7 score | 57321 | |||
| General specs | Release date | 2013, March | 2019, December | |
| Dimensions (HxWxD) | Х Х mm | 157.7 Х 75.4 Х 8.7 mm | ||
| Weight | 0 g | 183 g | ||
| Colors | Black, White | Cyan Green, Sand, Charcoal | ||
| Battery | 1400 mAh, Li-Ion | 4000 mAh, Non-removable Li-Po | ||
| Approximate price | 110 EUR | |||
| Battery life | Stand by time- Up to 145 h Talking time- Up to 4 h | |||
| Body build | Glass front, plastic back, plastic frame | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Single SIM (Nano-SIM) or Hybrid 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 (Dual SIM model only) GSM 900 / 1800 / 850 - India -3G - HSDPA 850 / 900 / 2100 - Global HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA / LATAM -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - Global | ||
| 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, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | ||||
| USB | Proprietary | microUSB 2.0, USB On-The-Go | ||
| Bluetooth | Yes | 5.0, A2DP, LE | ||
| Harmful irradiation | SAR - 0.81 W/kg (head) 0.86 W/kg (body) SAR EU - 0.41 W/kg (head) 1.40 W/kg (body) | |||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Others | Always-on display | |||
| Other features | Dop | Sensors Accelerometer, proximity - Flashlight | Sensors Accelerometer, proximity | |
