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LG K51 vs Xiaomi Redmi Note 10

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.5 inches
6.4 inches

Resolution:

1560 x 720 pixels, 19.5:9 ratio, 264 PPI
2400 x 1080 pixels, 20:9 ratio, 409 PPI

Technology:

IPS LCD
AMOLED

Screen-to-body:

79.70 %
83.55 %

Peak brightness:

1100 cd/m2 (nit)

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip:

MediaTek Helio P22 MT6762
Qualcomm Snapdragon 678

Processor:

Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm
Octa-core, 2200 MHz, Kryo 460, 64-bit, 11 nm

GPU:

IMG PowerVR GE8320
Adreno 612

RAM:

3GB
4GB LPDDR4

Internal storage:

32GB, available to use: 18 GB
64GB (UFS 2.2)

Storage expansion:

microSDXC up to 2000 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone

OS:

Android (10)
Android (11), MIUI 12 UI

Battery

Capacity:

4000 mAh
5000 mAh

Type:

Li - Ion, Not user replaceable
Not user replaceable

Charging:

Qualcomm Quick Charge 4+

Max charge speed:

Wired: 33.0W

Camera

Rear:

Triple camera
Quad camera

Main camera:

13 MP (PDAF)
48 MP (Autofocus)

Specifications:

Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera:

5 MP (Ultra-wide)
8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.2

Third camera:

2 MP (Depth information)
2 MP (Macro)

Specifications:

Sensor size: 1/5"; Pixel size: 1.75 μm
Aperture size: F2.4

Fourth camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4

Video recording:

1920x1080 (Full HD)
Yes

Features:

Picture-taking during video recording

Front:

13 MP
13 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.57 x 3.07 x 0.33 inches (166.9 x 77.9 x 8.4 mm)
6.32 x 2.93 x 0.33 inches (160.46 x 74.5 x 8.29 mm)

Weight:

7.17 oz (203.4 g)
6.31 oz (178.8 g)

Resistance:

Yes; MIL-STD-810 certified
Splash; IP53

Biometrics:

Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Keys:

Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Titan gray
Onyx Gray, Pebble White, Lake Green

Cellular

LTE (FDD):

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 66(AWS-3), 71(600)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD):

Bands 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

Dual SIM:

Yes

SIM type:

Nano SIM
Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker, Multiple speakers

Features:

DTS:X Virtual Surround

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Type-C (reversible)

Features:

Charging
Charging

Location:

GPS, A-GPS, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, SBAS, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer

Other:

Infrared

Hearing aid compatible:

M3, T3

Regulatory Approval

FCC approval:

Date approved:

Jun 16, 2020
Jan 26, 2021

FCC ID value:

ZNFL555DL
2AFZZK7AG

Measured SAR:

Head:

0.66 W/kg
1.09 W/kg

Body:

1.20 W/kg
1.09 W/kg

Simultaneous Transmission:

1.59 W/kg
1.59 W/kg

Wireless Router:

1.27 W/kg
0.75 W/kg

Phablet:

3.96 W/kg

Buyers information

Price:

$ 200
$ 199

User Manual:

This is the official LG K51 User Guide in English provided from the manufacturer.

In The Box:

Charger, USB Cable, SIM Ejector

Availability

Officially announced:

May 06, 2020
Mar 04, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless