Compare Samsung Galaxy A51 with Xiaomi Redmi Note 8 6 GB 128 GB with Xiaomi Redmi Note 9 6GB RAM 128 GB

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Compare Samsung Galaxy A51 vs Xiaomi Redmi Note 8 6 GB 128 GB vs Xiaomi Redmi Note 9 6GB RAM 128 GB

Summary	81 Score	80 Score	79 Score
Performance	Samsung Exynos 9 Octa 9611 6 GB RAM Android v10 (Q)	Qualcomm SDM665 Snapdragon 665 (11 nm) 6 GB RAM Android 9.0 (Pie); MIUI 10	MediaTek Helio G85 6 GB RAM Android v10 (Q)
Display	6.5 inch 1080 x 2400 pixels 405 PPI Density	6.3 inch 1080 x 2340 pixels 409 PPI Density	6.53 inch 1080 x 2340 pixels 395 PPI Density
Camera	48 MP (Main) 32 MP (Front)	48 + 8 + 2 + 2 MP (Main) 13 MP (Front) 4K Video Recording	48 MP (Main) 13 MP (Front)
Battery	4000 mAh	4000 mAh Li-po	5020 mAh
Display
Screen Size	6.5 inch	6.3 inch	6.53 inch
Screen Resolution	1080 x 2400 pixels	1080 x 2160	1080 x 2340 pixels
Pixel Density	405 PPI	409 PPI	395 PPI
Display Type	Super AMOLED Capacitive Touchscreen, Multi-touch	IPS LCD capacitive touchscreen, 16M colors	IPS LCD Capacitive Touchscreen, Multi-touch
Gorilla Glass	-	Yes	-
Screen Protection	-	Corning Gorilla Glass 5	-
Chipset
Brand	Samsung Mobiles	Xiaomi Mobiles	Xiaomi Mobiles
Chipset	Samsung Exynos 9 Octa 9611	Qualcomm SDM665 Snapdragon 665 (11 nm)	MediaTek Helio G85
Processor	Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)
RAM	6 GB RAM	6 GB RAM	6 GB RAM
GPU	Mali-G72 MP3	Adreno 610	Mali-G52
Camera
Rear Camera Resolution	48 MP	48 + 8 + 2 + 2 MP	48 MP
Front Camera Resolution	32 MP	13 MP	13 MP
Video		4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash
General
Operating System	Android	Android	Android
OS Version	Android v10 (Q)	Android 9.0 (Pie); MIUI 10	Android v10 (Q)
Weight	172 g	190 g	200 g
Dimensions		158.3 x 75.3 x 8.4 mm
Thickness		8.4mm
Storage
Internal Storage	128 GB	128 GB	128 GB
Card Slot	microSD, Up to 512 GB	microSD, up to 512 GB	microSD, Up to 512 GB
Other	128GB storage, microSD card slot	Expandable up to 128GB	128GB storage, microSD card slot
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Nano-SIM	Nano-SIM
Bluetooth	v5.0	4.2, A2DP, LE	v5.0
3.5 mm Jack	Yes	Yes	Yes
NFC			No
Connectivity
VoLTE
4G		FDD-LTE B1/B3/ B5/B7/ B8; TD-LTE B38/B39/B40/B41(2555-2655MHz)
3G		WCDMA B1/B2/B5/B8; TD-SCDMA B34/B39; CDMA2000/1X BC0
2G		GSM 850/900/1900MHz
Wi-Fi	Wi-Fi 802.11, ac/b/g/n/n 5GHz	802.11 a/b/g/n/ac	Wi-Fi 802.11, a/b/g/n
GPS	with A-GPS, Glonass	A-GPS, GLONASS	with A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	4000 mAh	4000 mAh	5020 mAh
Battery Type		Li-po
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Light sensor Proximity sensor Accelerometer Gyroscope	Accelerometer Proximity Compass	Light sensor Proximity sensor Accelerometer Compass Gyroscope
Messaging
Java
Other