Oppo A7 vs Oppo A7X vs Oppo A73s vs Oppo A71 (2018) comparison

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ratings
Overall NDTV RatingRead Review---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
key specs
Display6.20-inch6.30-inch6.00-inch5.20-inch
Front Camera16-megapixel8-megapixel8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 16-megapixel13-megapixel 13-megapixel
RAM4GB4GB4GB3GB
Storage64GB128GB64GB16GB
Battery Capacity4230mAh-3410mAh3000mAh
OSAndroid 8.1Android OreoAndroid 8.1Android 7.1
Processor-MediaTek Helio P60 MediaTek Helio P60 Qualcomm Snapdragon 450
Resolution--1080x2160 pixels720x1280 pixels
general
BrandOppoOppoOppoOppo
ModelA7A7XA73sA71 (2018)
Release dateNovember 1, 2018September 1, 2018-January 1, 2018
Launched in IndiaYesNo--
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typePlastic---
Dimensions (mm)155.90 x 75.40 x 8.10-156.50 x 75.20 x 7.80148.10 x 73.80 x 7.60
Weight (g)168.00-155.00137.00
Battery capacity (mAh)4230-34103000
Removable batteryNo-No-
ColoursGlaring Gold, Glaze BlueStar Purple, Ice Flame BlueSolar Red, Diamond BlackBlack, Gold
SAR value1.37---
display
Screen size (inches)6.206.306.005.20
TouchscreenYesYesYesYes
Aspect ratio19.5:919.5:9-16:9
Resolution--1080x2160 pixels720x1280 pixels
hardware
Processor makeQualcomm Snapdragon 450MediaTek Helio P60 (MT6771)MediaTek Helio P60 (MT6771)Qualcomm Snapdragon 450
RAM4GB4GB4GB3GB
Internal storage64GB128GB64GB16GB
Expandable storageYesYesYesYes
Expandable storage typemicroSD-microSDmicroSD
Expandable storage up to (GB)256-256256
Dedicated microSD slotYes---
Processor-2GHz octa-coreocta-core1.8GHz octa-core
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel13-megapixel (f/2.2)13-megapixel (f/2.2, 1.12-micron)
Rear autofocusYes--Phase detection autofocus
Rear flashYesYesLEDLED
Front camera16-megapixel8-megapixel8-megapixel (f/2.2)5-megapixel
Front autofocusNo---
Front flashNo-No-
software
Operating systemAndroid 8.1Android OreoAndroid 8.1Android 7.1
SkinColorOS 5.2Color OS 5.2Color OS 5.0ColorOS 3.2
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac-802.11 b/g/n
GPSYesYesYes-
BluetoothYes, v 4.20-Yes, v 4.20Yes, v 4.20
USB OTGYes--Yes
Micro-USBYesYes-Yes
Headphones3.5mm--3.5mm
FMYes--Yes
Number of SIMs2-22
Active 4G on both SIM cardsYes---
sim 1
GSM/CDMAGSM-GSM + CDMAGSM
3GYes--Yes
4G/ LTEYes--Yes
SIM Type--Nano-SIMNano-SIM
sim 2
GSM/CDMAGSM-GSM + CDMAGSM
3GYes--Yes
4G/ LTEYes--Yes
SIM Type--Nano-SIMNano-SIM
sensors
Face unlockYes---
Fingerprint sensorYesYes--
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYes---
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