Xiaomi Mi 11 vs LG K51 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.0
Xiaomi Mi 11	LG K51
Released · Jul 02, 2021	Released · May 06, 2020
6.8-inch	6.5-inch
Triple camera	Triple camera
8GB · 128GB	3GB · 32GB
4600 mAh	4000 mAh

Availability

Officially announced
Feb 08, 2021	May 06, 2020
Prices (MSRP)
€749	$200

Design

Dimensions
6.47 x 2.94 x 0.32 inches 164.3 x 74.6 x 8.06 mm	6.57 x 3.07 x 0.33 inches 166.9 x 77.9 x 8.4 mm
Weight
6.91 oz (196.0 g)	7.17 oz (203.4 g)
Materials
Back: Glass Frame: Metal
Resistance
	Yes; MIL-STD-810 certified
Biometrics
Optical in-screen fingerprint	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Midnight gray, Horizon blue	Titan gray

Display

Size
6.8-inch, 91.24% screen-to-body	6.5-inch, 79.70% screen-to-body
Type
AMOLED, 120Hz, HDR, 1500 nits	IPS LCD
Resolution
3200x1440px, 20:9 ratio, 515 PPI	1560x720px, 19.5:9 ratio, 264 PPI
Protection
Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 888 (5 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core 2840 MHz Kryo 680	Octa-core 2000 MHz Arm Cortex-A53
GPU
Adreno 660	IMG PowerVR GE8320
Memory
8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB 12GB/128GB	3GB/32GB
Storage expansion
not expandable	microSDXC up to 2000 GB
OS
Android (11)	Android (10)

Battery

Type
4600 mAh	4000 mAh, Li - Ion
Charging
Qualcomm Quick Charge 5 Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 55.0W Wireless: 50.0W

Battery Life Estimate

4h 53min

Browsing

9h 40min

Video

6h 38min

Gaming

10h 17min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Camera

Rear
Triple camera	Triple camera
Main camera
108 MP (OIS, Autofocus) Aperture size: F1.9 Sensor size: 1/1.33" Pixel size: 0.8 μm	13 MP (PDAF) Aperture size: F1.8 Sensor size: 1/3" Pixel size: 1.12 μm
Second camera
13 MP (Ultra-wide) Aperture size: F2.4	5 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm
Third camera
5 MP (Telephoto, Macro) Aperture size: F2.4	2 MP (Depth information) Sensor size: 1/5" Pixel size: 1.75 μm
Flash
LED	LED
Video recording
8K UHD (30 fps), 4K UHD (30 fps), 1080p (240 fps), 720p (240 fps) OIS, HDR, Continuous autofocus	1080p Picture-taking during video recording
Front
20 MP (Autofocus)	13 MP Video capture: 1080p

Connectivity & Features

Bluetooth
5.2	5.0
WLAN
a,b,g,n,ac,Wi-Fi 6 MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.1	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, SBAS, NavIC, GNSS, Dual-band positioning, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Other
NFC, Infrared

Multimedia

Headphones
	3.5mm jack
Speakers
Earpiece, Loudspeaker, Multiple speakers	Earpiece, Multiple speakers
Features
	DTS:X Virtual Surround
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
n1, n3, n5, n8, n20, n28, n38, n41, n77, n78, n79
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 66	2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71
4G (TDD) Bands
38, 40, 41, 42	41
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 8
Data Speed
	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM
HD Voice
	Yes
VoLTE
	Yes

Regulatory Approval

FCC approval
Date approved: Jan 12, 2021 FCC ID value: 2AFZZK2G	Date approved: Jun 16, 2020 FCC ID value: ZNFL555DL
Measured SAR
Head: 0.95 W/kg Body: 0.65 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.75 W/kg	Head: 0.66 W/kg Body: 1.20 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.27 W/kg Phablet: 3.96 W/kg

Alternative variants

with 256GB storage


Memory	256GB

for Boost Mobile


OS	Android (9.0 Pie)
4G (FDD) Bands	2, 4, 5, 12, 13, 25, 26, 66, 71

with 12GB RAM


Memory	12GB

for Verizon


4G (FDD) Bands	2, 3, 4, 5, 7, 12, 13, 20, 66
Prices (MSRP)	$170

for Metro


4G (FDD) Bands	1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71
4G (TDD) Bands	38, 41
3G Bands	5, 4, 2, 1

Links

Full specifications
Xiaomi Mi 11 Specs	LG K51 Specs
PhoneArena Review
Xiaomi Mi 11 Review
User Reviews
	LG K51 User Reviews