On this page we compare specs Vivo NEX 2 4x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385, Cores: 8 with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | Vivo NEX 2 | Oppo A3s |
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Operating system | Funtouch 4.5 OS (Android 8.1 Oreo) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | 4x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385, Cores: 8 | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Qualcomm Adreno 630, 710 MHz | Adreno 506 |
RAM | 8 GB, 10 GB, 1866 MHz | |
Internal memory | | 16 GB, 2 GB RAM |
Internal Storage | 128 GB, 256 GB | |
External memory | | microSD, up to 256 GB (dedicated slot) |
Memory Card Slot | microSD, microSDHC, microSDXC | |
User Interface | Yes | |
Display | Vivo NEX 2 | Oppo A3s |
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Type | AMOLED | IPS LCD |
Size | 6.59 inches | 6.2" inc |
Resolution | 1080 x 2316 pixels | 720 x 1520 px |
Touchscreen | Yes | capacitive touchscreen |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | 388 ppi | 271 PPI |
Protection | Secondary AMOLED display - 5.5 in; Corning Gorilla Glass; 2.5D curved glass screen | |
Colors | 16M | 16M |
Features | Capacitive, Multi-touch, Scratch resistant | |
Connectivity | Vivo NEX 2 | Oppo A3s |
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2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | | HSDPA 850 / 900 / 2100 |
4G Network | Yes | LTE |
Wi-Fi | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
NFC | No | |
Network | | GSM / HSPA / LTE |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
SIM | Nano SIM | |
Bluetooth | | 4.2, A2DP, LE |
Dual SIM | Nano-SIM, Nano-SIM / microSD | |
Edge | | Yes |
Wireless Charging | No | |
GPRS | | Yes |
GPS | GPS, A-GPS, GLONASS, BeiDou | Yes, with A-GPS |
Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | 2.0, USB Type-C | microUSB 2.0, USB On-The-Go |
Camera | Vivo NEX 2 | Oppo A3s |
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Image | 4032 x 3024 pixels | |
Main camera | 12.19 MP (megapixels) | 13 MP, Dual |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | Dual LED | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | | 8 MP, Single |
Multimedia | Vivo NEX 2 | Oppo A3s |
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Loudspeaker | Yes | |
Handsfree | Yes | |
Video Playback | Yes | |
Video Out | Yes | |
Ring Tones | Yes | |
3.5 mm Jack | yes | Yes |
Radio | Yes | FM radio |
Design | Vivo NEX 2 | Oppo A3s |
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Waterproof | No | |
Colors | | Red, Dark Purple |
Dimensions | 75.08 x 157.9 x 7.9 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 156 g | 168 g |
Battery | Vivo NEX 2 | Oppo A3s |
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Capacity | Li-Polymer | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Other | Vivo NEX 2 | Oppo A3s |
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Release date | | 2018, July |
Sensors | Light, Accelerometer, Compass, Gyroscope, Fingerprint, Ultrasonic | Accelerometer, proximity, compass |