Samsung Galaxy A9 (2018) vs Samsung Galaxy A51

Quick Comparison

Both Samsung Galaxy A9 (2018) and Samsung Galaxy A51 comes with same RAM.Neither of them has front Flash. In terms of display resolution, Samsung Galaxy A51 has better resolution of 2340 x 1080 than Samsung Galaxy A9 (2018) which has resolution of 2220 x 1080. Both have the same amount of internal memory.

NameSamsung Galaxy A9 (2018)Samsung Galaxy A51
Display6.3 in6.5 in
Internal Memory128 GB128 GB
Battery3720 mAh4000 mAh
Camera24 MP Quad48 MP Quad
PriceRs. 21999Rs. 23990

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Detailed Comparison

Price And Launch

The launch Date of the first phone is November, 2018. The cost of Samsung Galaxy A9 (2018) is Rs. 21999. The launch Date of the second phone is January 29, 2020 . The cost of Samsung Galaxy A51 is Rs. 23990.

Display comparison

Samsung Galaxy A9 (2018) has screen size of 6.3 inches which falls short to Samsung Galaxy A51's 6.5 inch screen. Both the phones have Super AMOLED Screen Type. Samsung Galaxy A51 has display density of 405 PPI & Samsung Galaxy A9 (2018) has only 392 PPI display density. In terms of screen to body ratio, Samsung Galaxy A51 has better screen to body ratio of ~ 87.4% than Samsung Galaxy A9 (2018)'s ~ 80.5%. Samsung Galaxy A9 (2018) has 18.5:9 aspect ratio where as Samsung Galaxy A51 has 20:9 aspect ratio.

Memory comparison

Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB. Both of the devices have Memory Card Slot.

Camera comparison

Samsung Galaxy A51's 48 MP Quad Rear Camera outclasses Samsung Galaxy A9 (2018)'s 24 MP Quad Rear Camera in terms of resolution. Samsung Galaxy A51 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy A9 (2018)'s 24 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 8.0 (Oreo) and the second one on 10 version.

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Full Comparison

NameSamsung Galaxy A9 (2018)Samsung Galaxy A51
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateNovember, 2018January 29, 2020
Dimensions162.5 x 77 x 7.8 mm158.5 x 73.6 x 7.9 mm
Weight183 g172 g
TypeColor Super AMOLED screen (16M)Color Super AMOLED screen (16M)
TouchYes, with MultitouchYes, with Multitouch
Size6.3 inches, 1080 x 2220 pixels6.5 inches, 1080 x 2340 pixels
Aspect Ratio18.5:920:9
PPI~392 PPI~405 PPI
Screen to Body Ratio~ 80.5%~ 87.4%
FeaturesInfinity Display
NotchYes, Punch Hole
Storage128 GB128 GB
Card SlotYes, upto 512 GBYes, upto 512 GB
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0Yes, v5.0
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-goUSB on-the-go, USB Charging
Fingerprint SensorYes, RearYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, CompassAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackYesYes
Extra FeaturesSamsung Pay
Rear Camera24 MP + 8 MP + 10 MP + 5 MP with autofocus48 MP f/2 (Wide Angle)
12 MP f/2.2 (Ultra Wide)
5 MP f/2.4 (Macro)
5 MP f/2.2 (Depth Sensor) with autofocus
FeaturesUltra Wide Angle, Live Focus, Scene Optimizer, Flaw Detection, Selfie Focus, Pro-lighting, Fun Camera Feature, 2x Optical ZoomPanorama, HDR
Video Recording4K @ 30fps UHD1080p @ 30fps FHD
FlashYes, LEDYes, LED
Front Camera24 MP32 MP f/2.2 (Wide Angle)
Front Video Recording1080p @ 30fps FHD
OSAndroid v8.0 (Oreo)Android v10
ChipsetQualcomm Snapdragon 660Samsung Exynos 9611
CPU2.2 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUAdreno 512Mali-G72 MP3
BrowserYes, supports HTML5Yes, supports HTML5
SupportsSMS, MMS, IM
EmailPush EmailYes
MusicMP3, WAV, WMA, eAAC+, FLACYes
VideoMP4, WMV, H.265Yes
FM RadioYesYes
Document ReaderYesYes
TypeNon-Removable BatteryNon-Removable Battery
Size3720 mAh, Li-ion Battery4000 mAh, Li-Po Battery
Fast ChargingYes15W Fast Charging

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