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Brief information about compared phones: vivo NEX Dual Display , ZTE Axon 9 Provivo 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. ZTE Axon 9 Pro 2017 year of release, cpu Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo), screen 5.5", with resolution 1440x2560. Smartphone has 8 megapixel front camera and 12 megapixel main camera. |
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| Display | Technology | Super AMOLED | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 6.39" inch | 5.5" inch | ||
| Screen area | 100.2 cm2 | 83.4 cm2 | ||
| Screen format | 19.5:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 84.7% | 73.3% | ||
| Screen resolution | 1080 x 2340 px | 1440 x 2560 px | ||
| PPI /points per inch/ | 403 PPI | 534 PPI | ||
| Camera and Video | Rear camera, main | 12 MP, Triple | 12 MP, Dual | |
| Camera specs | 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 | 12 MP, f/1.8, 1/2.8'', 1.0µm, PDAF -20 MP | ||
| Functions | LED flash, HDR, panorama | Dual-LED dual-tone flash, HDR, panorama | ||
| Video | 2160p@30fps, 1080p@30fps | 2160p@30fps, 1080p@30fps | ||
| Front camera, selfie | 12 MP, Triple | 8 MP, Single | ||
| Specifications | Uses main cameras | 8 MP | ||
| Performance | Operating system OS | Android 9.0 (Pie); Funtouch 4.5 | Android 7 (Nougat); MiFavor 4 | |
| Chipset | Qualcomm SDM845 Snapdragon 845 (10 nm) | Qualcomm MSM8996 Snapdragon 821 (14 nm) | ||
| Processor CPU | Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) | Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo) | ||
| Graphics processor GPU | Adreno 630 | Adreno 530 | ||
| External memory | No | microSD, up to 512 GB (uses SIM 2 slot) | ||
| Internal memory | 128 GB, 10 GB RAM | 128 GB, 6 GB RAM | ||
| Antutu 7 score | 265842 | |||
| Antutu 8 score | 340355 | |||
| General specs | Release date | 2018, December | 2017, April | |
| Dimensions (HxWxD) | 157.2 Х 75.3 Х 8.1 mm | 151.7 Х 75 Х 7.9 mm | ||
| Weight | 199 g | 170 g | ||
| Colors | Polar Blue | Gold | ||
| Battery | 3500 mAh, Non-removable Li-Ion | 3400 mAh, Non-removable Li-Ion | ||
| Approximate price | 700 EUR | 450 EUR | ||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | 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) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 & TD-SCDMA CDMA2000 1xEV-DO -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 38(2600), 39(1900), 40(2300), 41(2500) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps | HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 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 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | ||
| GPS | Yes, with A-GPS, BDS, GNSS | Yes, with A-GPS, GLONASS | ||
| NFC | Yes | |||
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | Type-C 1.0 reversible connector | ||
| Bluetooth | 5.0, A2DP, LE | v4.2, A2DP, LE | ||
| Music and Audio | Radio | No | No | |
| Headphone jack | Yes | Yes | ||
| Others | Secondary display (on the back): -Super AMOLED, 5.49 inches, 1080 x 1920 pixels | 24-bit/192kHz audio -Active noise cancellation with dedicated mic | ||
| Other features | Dop | Sensors Fingerprint (under display), accelerometer, gyro, proximity, compass - Fast battery charging 10V/2.25A 22.5W | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fast battery charging (Quick Charge 3.0) - For China | |
