Samsung Galaxy A51 vs Xiaomi Mi 11

Price Comparison (India)

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Manufacturer
Samsung	Xiaomi
Announced
December 2019	2020, December 28
Status
Coming Soon - December 12, 2019	Available. Released 2021, January 01
Price
Rs. 23,999 ($0.00) [Similarly Priced]	-
Colors
Prism Crush White, Black, Pink, Blue	Black, White, Blue, Purple, Khaki
Form Factor
Candybar	Candybar
Dimension
158.4 x 73.7 x 7.9 mm (6.24 x 2.9 x 0.31 in)	164.3 x 74.6 x 8.1 mm / 8.6 mm (6.47 x 2.94 x 0.32 in / 0.34 in)
Weight
172 g (6.07 oz)	196 g / 194 g (6.91 oz / 6.84 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 / 1700(AWS) / 1900 / 2100
4G Network
LTE (unspecified)	1, 2, 3, 4, 5, 7, 8, 20, 28, 32, 38, 40, 41
5G Network
-	1, 3, 7, 8, 20, 28, 38, 41, 77, 78 SA/NSA
Messaging

Build Features
- Fingerprint Sensor(In-display)	- Fingerprint Sensor (under display, optical)

OS
Android 9.0 (Pie)	Android 11
User Interface
One UI	MIUI 12
Processor
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) [Similar]	Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680, Qualcomm SM8350 Snapdragon 888 (5 nm) [Similar]
GPU
Mali-G72 MP3 [Similar]	Adreno 660 [Similar]
RAM
8 GB [Browse Similar]	12 GB [Browse Similar]
Internal Memory
128 GB	256 GB
External Memory
microSD, up to 512 GB (dedicated slot)	No

Type
Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen	QHD+ AMOLED Display Corning Gorilla Glass Victus 120Hz Refresh rate HDR10+ 1500 nits (peak)
Colors
16M colors	1B Colour
Size
6.5 inches [Similar]	6.81 inches [Similar]
Resolution
1080 x 2340 pixels (396 ppi)	1440 x 3200 pixels (515 ppi)
Screen-to-Body Ratio
89.06%	91.45%
Multi-Touch

Rear Camera
48 MP + 12 MP + 5 MP + 5 MP [Similar]	108 MP + 13 MP + 5 MP [Similar]
Flash
LED Flash	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	108 MP, f/1.9, 26mm (wide), 1/1.33", 0.8Âµm, PDAF 13 MP, f/2.4, 123° (ultrawide) 5 MP, f/2.4, (macro) HDR, Panorama
Video
2160p@30fps, 1080p@30fps	8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240/480fps; gyro-EIS
Front Camera
32 MP, f/2.0, 25mm (wide) HDR 1080p@30fps [Similar]	20 MP, 27mm (wide), 1/3.4", 0.8µm HDR 1080p@30fps, 720p@120fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A, 5G
Bluetooth
5.0, A2DP, LE	5.2, A2DP, LE, aptX HD, aptX Adaptive
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/6, dual-band, Wi-Fi Direct, hotspot
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
Browser
Yes	Yes

Internal
128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM	256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1
Expandable Storage
microSD, up to 512 GB (dedicated slot)	No
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 55W ( Quick Charge 4+) Fast wireless charging 50W Reverse wireless charging 10W Power Delivery 3.0
Capacity
4000 mAh	4600 mAh
Stand by
-	-
Talk Time
-	-