Samsung Galaxy A51 vs Xiaomi Redmi K30 5G

Price Comparison (India)

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Manufacturer
Samsung	Xiaomi
Announced
December 2019	2019, December
Status
Coming Soon - December 12, 2019	Coming soon - December 2019
Price
Rs. 23,999 ($0.00) [Similarly Priced]	-
Colors
Prism Crush White, Black, Pink, Blue	Deep sea gleam, Purple Jade Fantasy, Huaying Jinghong
Form Factor
Candybar	Candybar
Dimension
158.4 x 73.7 x 7.9 mm (6.24 x 2.9 x 0.31 in)	165.3 × 76.6 × 8.8 mm (6.51 × 3.02 × 0.35 in)
Weight
172 g (6.07 oz)	208 g (7.34 oz)
SIM Type
Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE (unspecified)	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G Network
-	5G band 41(2500), 78(3500); Sub6
Messaging

Build Features
- Fingerprint Sensor(In-display)	- Fingerprint Sensor(side-mounted)

OS
Android 9.0 (Pie)	Android 10.0
User Interface
One UI	MIUI 11
Processor
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) [Similar]	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), Qualcomm SDM765 Snapdragon 765G (7 nm) [Similar]
GPU
Mali-G72 MP3 [Similar]	Adreno 620 [Similar]
RAM
8 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
128 GB	256 GB
External Memory
microSD, up to 512 GB (dedicated slot)	microSD, up to 256 GB (uses shared SIM slot)

Type
Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen	IPS LCD Capacitive Touchscreen Corning Gorilla Glass 5 HDR10 120Hz refresh rate
Colors
16M colors	16M colors
Size
6.5 inches [Similar]	6.67 inches [Similar]
Resolution
1080 x 2340 pixels (396 ppi)	1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio
89.06%	-
Multi-Touch

Rear Camera
48 MP + 12 MP + 5 MP + 5 MP [Similar]	64 MP + 8 MP + 2 MP + 2 MP [Similar]
Flash
LED Flash	Dual-LED Flash
Features
48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF 12 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor 5 MP, f/2.4, macro camera Panorama, HDR	64 MP, Sony IMX686 sensor, f/1.8, 26mm (wide), 1/1.7", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR, panorama
Video
2160p@30fps, 1080p@30fps	2160p@30fps, 1080p@30/120/240fps, 1080p@960fps
Front Camera
32 MP, f/2.0, 25mm (wide) HDR 1080p@30fps [Similar]	20 MP, f/2.2, 0.8µm 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A, 5G (2+ Gbps DL)
Bluetooth
5.0, A2DP, LE	5.1, A2DP, LE, aptX HD
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes

Internal
128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM	256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB RAM
Expandable Storage
microSD, up to 512 GB (dedicated slot)	microSD, up to 256 GB (uses shared SIM slot)
USB OTG
Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast battery charging 15W	Non-removable Li-Po Battery Fast battery charging 30W
Capacity
4000 mAh	4500 mAh
Stand by
-	-
Talk Time
-	-