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Brief information about compared phones: Oppo R1 R829T , vivo NEX Dual DisplayOppo R1 R829T 2013 year of release, cpu Quad-core 1.3 GHz Cortex-A7, screen 5", with resolution 720x1280. Smartphone has 5 megapixel front camera and 8 megapixel main camera. vivo NEX Dual Display 2018 year of release, cpu Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver), screen 6.39", with resolution 1080x2340. Smartphone has 12 megapixel front camera and 12 megapixel main camera. |
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| Display | Technology | IPS LCD | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 5" inch | 6.39" inch | ||
| Screen area | 68.9 cm2 | 100.2 cm2 | ||
| Screen format | 16:9 (height:width) | 19.5:9 (height:width) | ||
| Screen to body ratio | 68.6% | 84.7% | ||
| Screen resolution | 720 x 1280 px | 1080 x 2340 px | ||
| PPI /points per inch/ | 294 PPI | 403 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 8 MP, Single | 12 MP, Triple | |
| Camera specs | 8 MP, AF | 12 MP, f/1.8, 1/2.55'', 1.4µm, 4-axis OIS, Dual Pixel PDAF -2 MP, depth sensor -TOF camera, f/1.3 | ||
| Functions | LED flash, panorama, HDR | LED flash, HDR, panorama | ||
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps | ||
| Front camera, selfie | 5 MP, Single | 12 MP, Triple | ||
| Specifications | 5 MP | Uses main cameras | ||
| Performance | Operating system OS | Android 4.2.1 (Jelly Bean) | Android 9.0 (Pie); Funtouch 4.5 | |
| Chipset | Mediatek MT6582 (28 nm) | Qualcomm SDM845 Snapdragon 845 (10 nm) | ||
| Processor CPU | Quad-core 1.3 GHz Cortex-A7 | Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) | ||
| Graphics processor GPU | Mali-400MP2 | Adreno 630 | ||
| External memory | No | No | ||
| Internal memory | 16 GB, 1 GB RAM | 128 GB, 10 GB RAM | ||
| Antutu 8 score | 340355 | |||
| General specs | Release date | 2013, December | 2018, December | |
| Dimensions (HxWxD) | 142.7 Х 70.4 Х 7.1 mm | 157.2 Х 75.3 Х 8.1 mm | ||
| Weight | 140 g | 199 g | ||
| Colors | White, Black | Polar Blue | ||
| Battery | 2410 mAh, Non-removable Li-Ion | 3500 mAh, Non-removable Li-Ion | ||
| Approximate price | 300 EUR | 700 EUR | ||
| Communication and Connectivity | SIM card | 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 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 19(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) | ||
| Speed | HSPA | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, BDS, GNSS | ||
| NFC | ||||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | 4.0, A2DP | 5.0, A2DP, LE | ||
| Music and Audio | Radio | Stereo FM radio, RDS | No | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | Secondary display (on the back): -Super AMOLED, 5.49 inches, 1080 x 1920 pixels | ||
| Other features | Dop | Sensors Accelerometer, gyro, proximity | Sensors Fingerprint (under display), accelerometer, gyro, proximity, compass - Fast battery charging 10V/2.25A 22.5W | |
