Motorola Moto X4 vs Motorola Moto G Play vs LG K51

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

Comparison mode:

Display

Size:

5.2 inches
6.5 inches
6.5 inches

Resolution:

1920 x 1080 pixels, 16:9 ratio, 424 PPI
1600 x 720 pixels, 20:9 ratio, 270 PPI
1560 x 720 pixels, 19.5:9 ratio, 264 PPI

Technology:

IPS LCD
IPS LCD
IPS LCD

Screen-to-body:

68.46 %
80.61 %
79.70 %

Features:

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
60Hz refresh rate, Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 630
Qualcomm Snapdragon 460 SM4250-AA
MediaTek Helio P22 MT6762

Processor:

Octa-core, 2200 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1800 MHz, Kryo 240, 64-bit, 11 nm
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm

GPU:

Adreno 508
Adreno 610
IMG PowerVR GE8320

RAM:

3GB LPDDR4
3GB
3GB

Internal storage:

32GB
32GB (eMMC 5.1)
32GB, available to use: 18 GB

Storage expansion:

microSDXC up to 2000 GB
microSDXC up to 512 GB
microSDXC up to 2000 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat)
Android (10)
Android (10)

Battery

Capacity:

3000 mAh
5000 mAh
4000 mAh

Type:

Li - Ion, Not user replaceable
Not user replaceable
Li - Ion, Not user replaceable

Charging:

Motorola TurboPower
Fast charging

Max charge speed:

Wired: 10.0W

Camera

Rear:

Dual camera
Dual camera
Triple camera

Main camera:

12 MP (PDAF)
13 MP (PDAF)
13 MP (PDAF)

Specifications:

Aperture size: F2.0; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F2.0; Sensor size: 1/3.1"; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm

Second camera:

8 MP (Ultra-wide)
2 MP (Depth information)
5 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Aperture size: F2.4; Pixel size: 1.75 μm
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Third camera:

2 MP (Depth information)

Specifications:

Sensor size: 1/5"; Pixel size: 1.75 μm

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (30 fps)
1920x1080 (Full HD) (60 fps)
1920x1080 (Full HD)

Features:

Video calling, Video sharing
Time-lapse video, Hyperlapse
Picture-taking during video recording

Front:

16 MP (Flash)
5 MP (HDR)
13 MP

Video capture:

3840x2160 (4K UHD)
1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

5.84 x 2.89 x 0.31 inches (148.35 x 73.5 x 7.99 mm)
6.56 x 2.99 x 0.37 inches (166.59 x 75.99 x 9.36 mm)
6.57 x 3.07 x 0.33 inches (166.9 x 77.9 x 8.4 mm)

Weight:

5.75 oz (163.0 g)
7.20 oz (204.0 g)
7.17 oz (203.4 g)

Materials:

Back: Glass (Corning Gorilla Glass 3); Frame: Aluminum
Back: Plastic; Frame: Plastic

Resistance:

Water, Dust; IP68
Splash
Yes; MIL-STD-810 certified

Biometrics:

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

Keys:

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

Colors:

Black, Blue
Misty blue
Titan gray

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 25(1900+), 26(850+), 66(AWS-3), 71(600)
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)

LTE (TDD):

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

UMTS:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
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 11 (600/75 Mbit/s), HSPA, HSUPA, UMTS
LTE-A Cat 13/5 (400/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type:

Nano SIM
Nano SIM
Nano SIM

HD Voice:

Yes
Yes

VoLTE:

Yes
Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

aptX-HD
DTS:X Virtual Surround

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

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

USB:

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

Features:

Mass storage device, Charging
Charging
Charging

Location:

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
GPS, A-GPS, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer
Accelerometer, Gyroscope, Compass

Other:

NFC, Tethering, Computer sync, OTA sync
UMA (Wi-Fi Calling)

Hearing aid compatible:

M3, T3
M3, T3

Regulatory Approval

FCC approval:

Date approved:

Mar 28, 2021
Jun 16, 2020

FCC ID value:

IHDT56ZD4
ZNFL555DL

Measured SAR:

Head:

0.65 W/kg
0.66 W/kg

Body:

1.43 W/kg
1.20 W/kg

Simultaneous Transmission:

1.58 W/kg
1.59 W/kg

Wireless Router:

1.43 W/kg
1.27 W/kg

Phablet:

3.96 W/kg

Buyers information

Price:

$ 399
$ 170
$ 200

User Manual:

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

In The Box:

Charger, USB Type-C cable, guides, SIM tool
Charger, USB Cable, SIM Ejector

Availability

Officially announced:

Aug 31, 2017
Jan 08, 2021
May 06, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless