LG K51 vs Motorola Moto G Fast 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.

LG K51 Motorola Moto G Fast
Released · May 06, 2020
Released · Jun 12, 2020
6.5-inch
6.4-inch
Triple camera
Triple camera
3GB · 32GB
3GB · 32GB
4000 mAh
4000 mAh
Check prices

Design

Dimensions
6.57 x 3.07 x 0.33 inches
166.9 x 77.9 x 8.4 mm
6.37 x 2.98 x 0.36 inches
161.87 x 75.7 x 9.05 mm
Weight
7.17 oz (203.4 g) 6.68 oz (189.4 g)
Materials
Back: Plastic
Resistance
Yes; MIL-STD-810 certified Splash
Biometrics
Fingerprint (touch) Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Titan gray Pearl white

Display

Size
6.5-inch 6.4-inch
Resolution
1560x720px, 19.5:9 ratio, 264 PPI 1560x720px, 19:9 ratio, 268 PPI
Technology
IPS LCD IPS LCD
Refresh rate
60Hz
Screen-to-body
79.70 % 82.10 %
Features
Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm) Qualcomm Snapdragon 665 SM6125 (11 nm)
Processor
Octa-core
2000 MHz
Arm Cortex-A53
Octa-core
2000 MHz
Kryo 260
GPU
IMG PowerVR GE8320 Adreno 610
RAM
3GB 3GB
Internal storage
32GB, available to use: 18 GB 32GB (eMMC 5.1)
Storage expansion
microSDXC up to 2000 GB microSDXC up to 512 GB
OS
Android (10) Android (11, 10)

Battery

Capacity
4000 mAh 4000 mAh
Type
Li - Ion
Charging
Fast charging

Camera

Rear
Triple camera Triple camera
Main camera
13 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/3"
Pixel size: 1.12 μm
16 MP (PDAF)
Aperture size: F1.7
Sensor size: 1/2.8"
Pixel size: 1.12 μm
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/5"
Pixel size: 1.12 μm
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Depth information)
Sensor size: 1/5"
Pixel size: 1.75 μm
2 MP (Macro)
Aperture size: F2.2
Pixel size: 1.75 μm
Flash
LED LED
Video recording
1920x1080 (Full HD)
Picture-taking during video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps)
Time-lapse video, Hyperlapse, EIS
Front
13 MP, Video capture: 1920x1080 (Full HD) 8 MP (EIS, HDR), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
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, USB 2.0 Type-C, USB 2.0
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Multimedia

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

Cellular

4G (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), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 25(1900+), 26(850+), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 41(2600+) Bands 38(2600), 41(2600+)
3G
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 13/5 (400/75 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 Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Jun 16, 2020
FCC ID value: ZNFL555DL
Date approved: Dec 26, 2019
FCC ID value: IHDT56YK3
Measured SAR
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
Head: 0.52 W/kg
Body: 1.39 W/kg
Simultaneous Transmission: 1.53 W/kg
Wireless Router: 1.39 W/kg

Buyers information

MSRP
$ 200 $ 200
In The Box
Charger, USB Cable, SIM Ejector Charger, USB Type-C cable, guides, SIM tool

Availability

Officially announced
May 06, 2020 Jun 05, 2020

Alternative variants

for Boost Mobile
OS Android (9.0 Pie)
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)
for Verizon
4G (FDD) Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 66(AWS-3)
MSRP $ 170
for Metro
4G (FDD) Bands 1(2100), 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)
4G (TDD) Bands 38(2600), 41(2600+)
3G Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
FCC OKs Cingular\'s purchase of AT&T Wireless