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Brief information about compared phones: Celkon A86 , TECNO Phantom 8Celkon A86 2013 year of release. cpu 1.0 GHz Cortex-A9. screen 3.5". with resolution 320x480. Smartphone has 3 megapixel main camera . TECNO Phantom 8 2018 year of release. cpu Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53). screen 5.7". with resolution 1080x1920. Smartphone has 20 megapixel front camera and 12 megapixel main camera . |
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| Display | Technology | IPS LCD | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 3.5" inch | 5.7" inch | ||
| Screen area | 36.5 cm2 | 89.6 cm2 | ||
| Screen format | 3:2 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | % | 70.4% | ||
| Screen resolution | 320 x 480 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 165 PPI | 386 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 12 MP, Dual | |
| Camera specs | 3.15 MP | 12 MP, f/2.0, PDAF -13 MP, f/2.6 | ||
| Functions | Dual-LED dual-tone flash, HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 20 MP, Single | ||
| Specifications | 20 MP, f/2.0 | |||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Android 7.0 (Nougat) | |
| Chipset | Mediatek MT6515M | Mediatek MT6757T Helio P25 (16 nm) | ||
| Processor CPU | 1.0 GHz Cortex-A9 | Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) | ||
| Graphics processor GPU | PowerVR SGX531 | Mali-T880MP2 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 256 GB | ||
| Internal memory | 512 MB, 512 MB RAM | 64 GB, 6 GB RAM | ||
| Antutu 8 score | 65232 | |||
| General specs | Release date | 2013, March | 2018, April | |
| Dimensions (HxWxD) | Х Х mm | 160 Х 79.5 Х 7.9 mm | ||
| Weight | 0 g | 185 g | ||
| Colors | Black, White | Galaxy Blue, Champagne Gold, Phantom Black | ||
| Battery | 1400 mAh, Li-Ion | 3500 mAh, Non-removable Li-Ion | ||
| Battery life | Stand by time- Up to 145 h Talking time- Up to 4 h | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Micro-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 / 1800 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Proprietary | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | Yes | 4.2, A2DP, LE | ||
| 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 - Fast battery charging | |
