Samsung Galaxy A70 vs Samsung Galaxy A40 vs Samsung Galaxy M20 vs Samsung Galaxy M30 comparison

Compare Samsung Galaxy A70
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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
Display6.70-inch5.90-inch6.30-inch6.40-inch
Processor1.7GHz octa-core 1.8GHz octa-core1.6GHz octa-core 1.6GHz octa-core
Front Camera32-megapixel 25-megapixel8-megapixel 16-megapixel
Resolution1080x2400 pixels1080x2280 pixels1080x2340 pixels-
RAM6GB4GB3GB4GB
OSAndroid 9 PieAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.1 Oreo
Storage128GB64GB32GB64GB
Rear Camera32-megapixel + 8-megapixel + 5-megapixel 16-megapixel 13-megapixel + 5-megapixel 13-megapixel + 5-megapixel + 5-megapixel
Battery Capacity4500mAh3100mAh5000mAh5000mAh
general
Release dateMarch 2019March 2019January 2019February 2019
Dimensions (mm)164.30 x 76.70 x 7.90144.30 x 69.10 x 7.90--
Battery capacity (mAh)4500310050005000
Fast chargingProprietary--Proprietary
ColoursBlack, Blue, Coral, WhiteBlue, Black, Orange, WhiteCharcoal Black, Ocean Blue-
Form factor-TouchscreenTouchscreenTouchscreen
Launched in India--YesYes
Removable battery--No-
Wireless charging--No-
display
Screen size (inches)6.705.906.306.40
TouchscreenYesYesYesYes
Resolution1080x2400 pixels1080x2280 pixels1080x2340 pixels-
Aspect ratio-19:919.5:919.5:9
hardware
Processor1.7GHz octa-core (2x2GHz + 6x1.7GHz)1.8GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
Processor makeQualcomm Snapdragon 675Samsung Exynos 7885Samsung Exynos 7904Samsung Exynos 7904
RAM6GB4GB3GB4GB
Internal storage128GB64GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512-512512
Dedicated microSD slotYes-YesYes
camera
Rear camera32-megapixel (f/1.7) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2)16-megapixel (f/2.0)13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)
Rear flashYesYesYes-
Front camera32-megapixel (f/2.0)25-megapixel8-megapixel (f/2.0)16-megapixel (f/2.0)
Rear autofocus-YesYes-
Front flash--No-
software
Operating systemAndroid 9 PieAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.1 Oreo
SkinOne UIOne UISamsung Experience 9.5 UXSamsung Experience v9.5
connectivity
Wi-FiYesYes-Yes
Wi-Fi standards supported802.11 b/g/n-802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYesYes, v 4.20YesYes, v 5.00
USB Type-CYesYesYesYes
Headphones3.5mm3.5mm3.5mm-
Number of SIMs2222
Active 4G on both SIM cardsYes--Yes
NFC-Yes--
Micro-USB--NoYes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYesYesYes
Fingerprint sensorYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
Compass/ Magnetometer-Yes-Yes
Gyroscope-Yes--