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Brief information about compared phones: Celkon A87 , Oppo A92sCelkon A87 2013 year of release. cpu 1.0 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . Oppo A92s 2020 year of release. cpu Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55). screen 6.57". with resolution 1080x2400. Smartphone has 16 megapixel front camera and 48 megapixel main camera . |
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| Display | Technology | IPS LCD | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4" inch | 6.57" inch | ||
| Screen area | 45.5 cm2 | 104.2 cm2 | ||
| Screen format | 5:3 (height:width) | 20:9 (height:width) | ||
| Screen to body ratio | % | 84.3% | ||
| Screen resolution | 480 x 800 px | 1080 x 2400 px | ||
| PPI /points per inch/ | 233 PPI | 401 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 48 MP, Quad | |
| Camera specs | 5 MP, AF | 48 MP, f/1.7, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (macro) -2 MP, (depth) | ||
| Functions | HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 16 MP, Dual | ||
| Specifications | VGA | 16 MP, f/2.0, 26mm (wide), 1/3.1'', 1.0µm 2 MP, f/2.4, (depth) | ||
| Performance | Operating system OS | Android 2.3.6 (Gingerbread) | Android 10.0; ColorOS 7.0 | |
| Chipset | Spreadtrum 6820 | MediaTek MT6873V Dimensity 800 5G (7 nm) | ||
| Processor CPU | 1.0 GHz | Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) | ||
| Graphics processor GPU | Mali-G57MP4 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | |||
| Internal memory | 512 MB, 512 MB RAM | 128GB 6GB RAM, 128GB 8GB RAM | ||
| General specs | Release date | 2013, January | 2020, April 20 | |
| Dimensions (HxWxD) | Х Х mm | 163.8 Х 75.5 Х 8.1 mm | ||
| Weight | 0 g | 184 g | ||
| Colors | Black, White | Black, Blue/White | ||
| Battery | 1450 mAh, Li-Ion | 3890 mAh, Non-removable Li-Po | ||
| Approximate price | 70 EUR | 290 EUR | ||
| Battery life | Stand by time- Up to 220 h Talking time- Up to 3 h | |||
| 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE -5G - 5G SA/NSA | ||
| Speed | HSPA 42.2/11.5 Mbps, LTE-A, 5G | |||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | Yes | |||
| USB | Proprietary | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | Yes | 5.0, A2DP, LE | ||
| Music and Audio | Radio | FM radio | ||
| Headphone jack | Yes | Yes | ||
| Others | 120Hz refresh rate | |||
| Other features | Dop | Sensors Accelerometer | Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass - Fast charging 18W | |
