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Brief information about compared phones: Oppo Reno4 Z 5G , Samsung Galaxy J7Oppo Reno4 Z 5G 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. Samsung Galaxy J7 2015 year of release, cpu Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) -Octa-core 1.5 GHz Cortex-A53, screen 5.5", with resolution 720x1280. Smartphone has 5 megapixel front camera and 13 megapixel main camera. |
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| Display | Technology | LTPS IPS LCD | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 6.57" inc | 5.5" inch | ||
| Screen area | 104.2 cm2 | 83.4 cm2 | ||
| Screen format | 20:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 84.3% | 69.6% | ||
| Screen resolution | 1080 x 2400 px | 720 x 1280 px | ||
| PPI /points per inch/ | 267 PPI | |||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 48 MP, Quad | 13 MP, Single | |
| Camera specs | -48 MP, f/1.7, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 119˚ (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (macro) -2 MP, (depth) | 13 MP, f/1.9, 28mm (wide), AF | ||
| Functions | HDR | LED flash | ||
| Video | 1080p@30fps | 1080p@30fps | ||
| Front camera, selfie | 16 MP, Dual | 5 MP, Single | ||
| Specifications | 16 MP, f/2.0, 26mm (wide), 1/3.06'', 1.0µm 2 MP, f/2.4, (depth) | 5 MP, f/2.2, 23mm (wide) | ||
| Performance | Operating system OS | Android 10, ColorOS 7.2 | Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow) | |
| Chipset | - MediaTek MT6873V Dimensity 800 5G (7 nm) | Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa | ||
| Processor CPU | - Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) | Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) -Octa-core 1.5 GHz Cortex-A53 | ||
| Graphics processor GPU | - Mali-G57 MC4 | Adreno 405 -Mali-T720MP2 | ||
| External memory | No | microSD, up to 256 GB (dedicated slot) | ||
| Internal memory | 128GB 8GB RAM | 16 GB, 1.5 GB RAM | ||
| GeekBench 4 Single Core | 693 | |||
| GeekBench 4 Multi-Core | 3327 | |||
| GeekBench 4 RenderScript | 1997 | |||
| General specs | Release date | 2020, September 29 | 2015, June | |
| Dimensions (HxWxD) | 163.8 Х 75.5 Х 8.1 mm | 152.2 Х 78.7 Х 7.5 mm | ||
| Weight | 184 g | 171 g | ||
| Colors | Ink Black, Dew White | White, Black, Gold | ||
| Battery | 4000 mAh, Li-Po, non-removable | 3000 mAh, Removable Li-Ion | ||
| Approximate price | 350 EUR | 200 EUR | ||
| Battery life | Talking time- Up to 18 h (3G) Music play - Up to 76 h | |||
| Body build | plastic body | |||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 -5G - 1, 77, 78 SA/NSA | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) | ||
| Speed | HSPA 42.2/11.5 Mbps, LTE-A, 5G 3.5 Gbps DL | HSPA 21.1/5.76 MbpsHSPA, LTE Cat4 150/50 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS, GLONASS | ||
| NFC | Yes | Yes (Snapdragon model only) | ||
| USB | USB Type-C 2.0, USB On-The-Go | microUSB 2.0 | ||
| Bluetooth | 5.1, A2DP, LE, aptX HD | 4.1, A2DP | ||
| Harmful irradiation | SAR - 1.25 W/kg (head) 1.36 W/kg (body) SAR EU - 0.50 W/kg (head) 0.37 W/kg (body) | |||
| Music and Audio | Radio | No | FM radio, RDS, recording | |
| Headphone jack | Yes | Yes | ||
| Others | - 120Hz refresh rate -480 nits typ. value | |||
| Other features | Dop | - Sensors - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass - Fast charging 18W | Sensors Accelerometer, proximity - ANT+ - Versions: J700F (India, Thailand); J700M (LATAM); J700M/DS (Brazil); J700H with no LTE (South Africa, Pakistan, Vietnam, Philippines, Russia); J700T (T-Mobile, Metro PCS); J700P (Virgin Mobile, Boost) | |
