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Brief information about compared phones: Allview E4 , Oppo Find X2Allview E4 2015 year of release. cpu Octa-core 1.3 GHz Cortex-A53. screen 5.5". with resolution 720x1280. Smartphone has 5 megapixel front camera and 13 megapixel main camera . Oppo Find X2 2020 year of release. cpu Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585). screen 6.7". with resolution 1440x3168. Smartphone has 32 megapixel front camera and 48 megapixel main camera . |
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| Display | Technology | IPS LCD | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | Super AMOLED | 1B | ||
| Screen size | 5.5" inch | 6.7" inch | ||
| Screen area | 68.9 cm2 | 111.7 cm2 | ||
| Screen format | 16:9 (height:width) | (height:width) | ||
| Screen to body ratio | 143.5 Х 69.8 Х 8 mm | 90.9% | ||
| Screen resolution | 720 x 1280 px | 1440 x 3168 px | ||
| PPI /points per inch/ | 294 PPI | 0 PPI | ||
| Screen protection | Corning Gorilla Glass 6 | |||
| Camera and Video | Rear camera, main | 13 MP, Single | 48 MP, Triple | |
| Camera specs | 13 MP, AF | 48 MP, f/1.7, 26mm (wide), 1/2.0'', 0.8µm, PDAF, laser AF, OIS -13 MP, f/2.4, 52mm (telephoto), optical zoom, OIS -12 MP, f/2.2, 16mm (ultrawide), 1/2.4'' | ||
| Functions | Dual-LED flash | HDR | ||
| Video | 1080p@30fps | 1080p@30fps | ||
| Front camera, selfie | 5 MP, Single | 32 MP, Single | ||
| Specifications | 5 MP | 32 MP, f/2.4, (wide), 1/2.8'', 0.8µm | ||
| Performance | Operating system OS | Android 5.1 (Lollipop) | Android 10.0; ColorOS 7.1 | |
| Chipset | Mediatek MT6753 (28 nm) | Qualcomm SM8250 Snapdragon 865 (7 nm+) | ||
| Processor CPU | Octa-core 1.3 GHz Cortex-A53 | Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) | ||
| Graphics processor GPU | Mali-T720MP3 | Adreno 650 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | No | ||
| Internal memory | 16 GB, 2 GB RAM | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | ||
| Antutu 7 score | 23156 | |||
| Antutu 8 score | 590541 | |||
| General specs | Release date | 2015, September | 2020, March 6 | |
| Dimensions (HxWxD) | 140.7 Х 70.2 Х 8.6 mm | 164.9 Х 74.5 Х 8 mm | ||
| Weight | 130 g | 196 g | ||
| Colors | Black, White | Black (Ceramic), Ocean (Glass) | ||
| Battery | 2100 mAh, Removable Li-Po | 4200 mAh, Non-removable Li-Po | ||
| Approximate price | 240 EUR | 1000 EUR | ||
| Battery life | Stand by time- Up to 210 h Talking time- Up to 9 h 30 min | |||
| Body build | Glass front (Gorilla Glass 6), cerramic back or glass back, aluminum frame | |||
| Communication and Connectivity | SIM card | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 2(1900), 3(1800), 20(800), 38(2600) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 42(3500), 66(1700/2100) -5G - 5G band 1(2100), 77(3700), 78(3500); SA/NSA | ||
| Speed | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A, 5G | ||
| GPRS | Class 12 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO | ||
| NFC | Super AMOLED | Yes | ||
| USB | microUSB 2.0 | 3.1, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | 4.0, A2DP, EDR | 5.1, A2DP, LE | ||
| Harmful irradiation | SAR EU - 1.23 W/kg (head) | |||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | HDR10+ -120Hz refresh rate -800 nits max brightness | |||
| Other features | Dop | Sensors Accelerometer, proximity, compass | Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fast charging 65W, 100% in 38 min -SuperVOOC 2.0 -USB Power Delivery - IP54 splash proof | |
