LG K31 vs Motorola One 5G Ace 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.

8.4
Motorola One 5G Ace
LG K31 Motorola One 5G Ace
Released · Aug 21, 2020
Released · Jan 14, 2021
5.7-inch · 1520x720px
6.7-inch · 2400x1080px
Dual camera
Triple camera
2GB · 32GB
4GB · 64GB
3000 mAh
5000 mAh
Check prices

Design

Dimensions
5.82 x 2.8 x 0.34 inches
147.8 x 71.1 x 8.6 mm
6.54 x 3.00 x 0.39 inches
166.1 x 76.1 x 9.9 mm
Weight
5.15 oz (146.0 g) 7.48 oz (212.0 g)
Materials
Back: Plastic
Frame: Plastic
Back: Plastic
Resistance
Yes; MIL-STD-810 certified Splash, Dust; IP52
Biometrics
Fingerprint (touch) Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Silver Volcanic grey, Frosted silver

Display

Size
5.7-inch 6.7-inch
Resolution
1520x720px, 19:9 ratio, 295 PPI 2400x1080px, 20:9 ratio, 393 PPI
Technology
IPS LCD LTPS
Screen-to-body
77.13 % 85.62 %
Features
Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm) Qualcomm Snapdragon 750G SM7225 (8 nm)
Processor
Octa-core
2000 MHz
Arm Cortex-A53
Octa-core
2200 MHz
Kryo 570
GPU
IMG PowerVR GE8320 Adreno 619
RAM
2GB 4GB (LPDDR4)
Internal storage
32GB, available to use: 17 GB 64GB
Storage expansion
microSDXC up to 32 GB microSDXC up to 1024 GB
OS
Android (10) Android (10)

Battery

Capacity
3000 mAh 5000 mAh
Charging
Motorola TurboPower
Charge speed
Wired: 15.0W

Camera

Rear
Dual camera Triple camera
Main camera
13 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/3"
Pixel size: 1.12 μm
48 MP (PDAF)
Aperture size: F1.7
Pixel size: 0.8 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
Pixel size: 1.12 μm
Third camera
2 MP (Macro, Autofocus)
Aperture size: F2.4
Pixel size: 1.75 μm
Flash
LED LED
Video recording
1920x1080 (Full HD) (30 fps) 3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps)
Time-lapse video, Hyperlapse, EIS
Front
5 MP, Video capture: 1920x1080 (Full HD) 16 MP (Slow-motion videos), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
802.11 b,g,n
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0 Type-C, USB 2.0
Hearing aid compatible
M3/T3 M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
UMA (Wi-Fi Calling) NFC, UMA (Wi-Fi Calling)

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G
Bands n2, n5, n25, n41, n66, n71
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) 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), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 41(2600+) Bands 38(2600), 39(1900+), 40(2300), 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 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM Nano SIM
HD Voice
Yes Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Sep 14, 2020
FCC ID value: ZNFK300AM
Date approved: Dec 15, 2020
FCC ID value: IHDT56ZF2
Measured SAR
Head: 0.47 W/kg
Body: 0.91 W/kg
Simultaneous Transmission: 1.26 W/kg
Wireless Router: 1.02 W/kg
Head: 1.18 W/kg
Body: 1.43 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.43 W/kg

Buyers information

MSRP
$ 150 $ 400
In The Box
Travel Adapter, USB Cable Headset, protective cover, 10W charger, USB Type-C cable, guides, SIM tool

Availability

Officially announced
Jan 08, 2021

Alternative variants

for T-Mobile
RAM 6GB
Internal storage 128GB
Resistance Splash, Dust; IP54
FCC OKs Cingular\'s purchase of AT&T Wireless