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Brief information about compared phones: Celkon A98 , TECNO Camon XCelkon A98 2013 year of release. cpu 1.0 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera . TECNO Camon X 2018 year of release. cpu Octa-core 2.0 GHz Cortex-A53. screen 6". with resolution 720x1440. Smartphone has 20 megapixel front camera and 16 megapixel main camera . |
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| Display | Technology | IPS LCD | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4" inch | 6" inch | ||
| Screen area | 45.5 cm2 | 92.9 cm2 | ||
| Screen format | 5:3 (height:width) | 18:9 (height:width) | ||
| Screen to body ratio | % | 77.3% | ||
| Screen resolution | 480 x 800 px | 720 x 1440 px | ||
| PPI /points per inch/ | 233 PPI | 268 PPI | ||
| Screen protection | NEG | |||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 16 MP, Single | |
| Camera specs | 3.15 MP | 16 MP, f/1.8, PDAF | ||
| Functions | Dual-LED flash, HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 20 MP, Single | ||
| Specifications | 20 MP, f/2.0 | |||
| Performance | Operating system OS | Android 4.0 (Ice Cream Sandwich) | Android 8.1 (Oreo) | |
| Chipset | Mediatek MT6763T Helio P23 (16 nm) | |||
| Processor CPU | 1.0 GHz | Octa-core 2.0 GHz Cortex-A53 | ||
| Graphics processor GPU | Mali-G71 MP2 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 128 GB | ||
| Internal memory | 16/32 GB, 3 GB RAM | |||
| Antutu 7 score | 47325 | |||
| General specs | Release date | 2013 | 2018, March | |
| Dimensions (HxWxD) | Х Х mm | 158.6 Х 75.8 Х 5.2 mm | ||
| Weight | 0 g | 149 g | ||
| Colors | Black | Champagne Gold, Midnight Black, City Blue | ||
| Battery | 1800 mAh, Li-Ion | 3750 mAh, Non-removable Li-Ion | ||
| Battery life | Stand by time- Up to 180 h Talking time- Up to 6 h | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 | 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), 40(2300) | ||
| Speed | HSPA | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Class 12 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Proprietary | microUSB 2.0 | ||
| Bluetooth | Yes | 4.2, A2DP, LE | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer | Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass - Charging 5V/2A 10W | |
