Vivo Nex Dual Display Edition vs Oppo A7 vs Nokia 8.1 vs Realme 1 comparison

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ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.39-inch6.20-inch6.18-inch6.00-inch
Processorocta-core-2.2GHz octa-coreocta-core
Resolution1080x2340 pixels-1080x2244 pixels1080x2160 pixels
RAM10GB4GB4GB6GB
OSAndroid 9.0 PieAndroid 8.1Android 9.0 PieAndroid 8.1
Storage128GB64GB64GB128GB
Rear Camera12-megapixel + 2-megapixel 13-megapixel + 2-megapixel 12-megapixel + 13-megapixel13-megapixel
Battery Capacity3500mAh4230mAh3500mAh3410mAh
Front Camera-16-megapixel20-megapixel 8-megapixel
general
Release dateDecember 2018November 2018December 2018May 2018
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)157.19 x 75.30 x 8.09155.90 x 75.40 x 8.10154.80 x 75.76 x 7.97156.00 x 75.20 x 7.80
Weight (g)199.20168.00178.00155.00
Battery capacity (mAh)3500423035003410
Fast chargingProprietary---
ColoursIce Field Blue, Star PurpleGlaring Gold, Glaze BlueBlue/ Silver, Steel/ Copper, Iron/ SteelDiamond Black, Moonlight Silver, Solar Red
Launched in India-Yes-Yes
Body type-Plastic--
Removable battery-NoNo-
SAR value-1.37--
display
Screen size (inches)6.396.206.186.00
TouchscreenYesYesYesYes
Resolution1080x2340 pixels-1080x2244 pixels1080x2160 pixels
Aspect ratio19.5:919.5:918.7:918:9
Pixels per inch (PPI)---402
hardware
Processorocta-core-2.2GHz octa-coreocta-core (4x2GHz + 4x2GHz)
Processor makeQualcomm Snapdragon 845Qualcomm Snapdragon 450Qualcomm Snapdragon 710MediaTek Helio P60
RAM10GB4GB4GB6GB
Internal storage128GB64GB64GB128GB
Expandable storage-YesYesYes
Expandable storage type-microSDmicroSDmicroSD
Expandable storage up to (GB)-256400256
Dedicated microSD slot-Yes--
camera
Rear camera12-megapixel (f/1.79) + 2-megapixel (f/1.8)13-megapixel (f/2.2) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.4-micron) + 13-megapixel13-megapixel (f/2.2)
Rear autofocusYesYesYesPhase detection autofocus
Rear flashNoYesDual LEDLED
Front camera-16-megapixel20-megapixel (0.9-micron)8-megapixel (f/2.2)
Front autofocus-No--
Front flash-No-No
software
Operating systemAndroid 9.0 PieAndroid 8.1Android 9.0 PieAndroid 8.1
SkinFuntouch 4.5ColorOS 5.2-ColorOS 5.0
connectivity
Wi-FiYesYesYesYes
BluetoothYesYes, v 4.20Yes, v 5.00Yes, v 4.20
USB Type-CYes-Yes-
Headphones3.5mm3.5mm3.5mm3.5mm
Number of SIMs2222
Wi-Fi standards supported-802.11 a/b/g/n802.11 a/b/g/n/ac802.11 b/g/n
GPS-YesYesYes
USB OTG-Yes-Yes
Micro-USB-Yes-Yes
FM-YesYesYes
Active 4G on both SIM cards-Yes--
sim 1
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
SIM Type--Nano-SIMNano-SIM
sim 2
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
SIM Type--Nano-SIMNano-SIM
sensors
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Face unlock-YesYes-