Samsung Galaxy A10 vs Realme U1 vs Oppo A7 vs Oppo A3s comparison

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ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.20-inch6.30-inch6.20-inch6.20-inch
Processorocta-core2.1GHz octa-core-1.8GHz octa-core
Front Camera5-megapixel 25-megapixel 16-megapixel8-megapixel
OSAndroid PieAndroid 8.1 OreoAndroid 8.1Android 8.1 Oreo
Rear Camera13-megapixel 13-megapixel + 2-megapixel 13-megapixel + 2-megapixel 13-megapixel + 2-megapixel
Battery Capacity3400mAh3500mAh4230mAh4230mAh
Resolution-1080x2340 pixels-720x1520 pixels
RAM-4GB4GB2GB
Storage-64GB64GB16GB
general
Release dateFebruary 2019November 2018November 2018-
Battery capacity (mAh)3400350042304230
ColoursRed, Blue BlackAmbitious Black, Brave Blue, and Fiery GoldGlaring Gold, Glaze BlueRed, Dark Purple
Launched in India-YesYes-
Form factor-TouchscreenTouchscreenTouchscreen
Dimensions (mm)-157.00 x 74.00 x 8.00155.90 x 75.40 x 8.10156.20 x 75.60 x 8.20
Weight (g)-168.00168.00168.00
Removable battery-NoNo-
Wireless charging-No--
SAR value-1.311.37-
Body type--Plastic-
display
Screen size (inches)6.206.306.206.20
TouchscreenYesYesYesYes
Resolution-1080x2340 pixels-720x1520 pixels
Protection type-Gorilla Glass--
Aspect ratio-19.5:919.5:919:9
Pixels per inch (PPI)-409--
hardware
Processorocta-core2.1GHz octa-core-1.8GHz octa-core
Processor makeExynos 7884MediaTek Helio P70Qualcomm Snapdragon 450Snapdragon 450
RAM-4GB4GB2GB
Internal storage-64GB64GB16GB
Expandable storage-YesYesYes
Expandable storage type-microSDmicroSDmicroSD
Expandable storage up to (GB)-256256256
Dedicated microSD slot-YesYes-
camera
Rear camera13-megapixel (f/1.9)13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Front camera5-megapixel (f/2.0)25-megapixel (f/2.0)16-megapixel8-megapixel (f/2.2)
Rear flash-LEDYesLED
Rear autofocus--YesYes
Front autofocus--No-
Front flash--No-
software
Operating systemAndroid PieAndroid 8.1 OreoAndroid 8.1Android 8.1 Oreo
SkinOne UIColorOS 5.2ColorOS 5.2ColorOS 5.1
connectivity
Wi-Fi-YesYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n-
GPS-YesYesYes
Bluetooth-Yes, v 4.20Yes, v 4.20Yes, v 4.20
USB OTG-YesYes-
Micro-USB-YesYesYes
Headphones-3.5mm3.5mm3.5mm
FM-YesYes-
Number of SIMs-22-
Active 4G on both SIM cards-YesYes-
sim 1
SIM Type-Nano-SIM--
GSM/CDMA-GSMGSM-
3G-YesYes-
4G/ LTE-YesYes-
sim 2
SIM Type-Nano-SIM--
GSM/CDMA-GSMGSM-
3G-YesYes-
4G/ LTE-YesYes-
sensors
Face unlock-YesYes-
Fingerprint sensor-YesYes-
Compass/ Magnetometer-YesYesYes
Proximity sensor-YesYesYes
Accelerometer-YesYesYes
Ambient light sensor-YesYes-
Gyroscope-YesYes-