$50 off refurb iPad Pro 11" – use SCHOOL50

T-Mobile Revvl 4 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.


T-Mobile Revvl 4	LG K51
Released · Sep 04, 2020	Released · May 06, 2020
6.2-inch · 1520x720px	6.5-inch · 1560x720px
Single camera	Triple camera
2GB · 32GB	3GB · 32GB
3500 mAh	4000 mAh

Availability

Officially announced
Aug 27, 2020	May 06, 2020
Prices (MSRP)
$120	$200

Design

Dimensions
6.26 x 2.99 x 0.32 inches 159 x 75.9 x 8.1 mm	6.57 x 3.07 x 0.33 inches 166.9 x 77.9 x 8.4 mm
Weight
5.59 oz (158.5 g)	7.17 oz (203.4 g)
Materials
Back: Plastic
Resistance
	Yes; MIL-STD-810 certified
Biometrics
2D Face unlock, Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Graphite	Titan gray

Display

Size
6.2-inch, 79.97% screen-to-body	6.5-inch, 79.70% screen-to-body
Type
LCD	IPS LCD
Resolution
1520x720px, 19:9 ratio, 270 PPI	1560x720px, 19.5:9 ratio, 264 PPI

Hardware

System chip
MediaTek Helio A22 (12 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Quad-core 2000 MHz ARM Cortex-A53	Octa-core 2000 MHz Arm Cortex-A53
GPU
PowerVR GE8300	IMG PowerVR GE8320
Memory
2GB/32GB	3GB/32GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 2000 GB
OS
Android (10)	Android (10)

Battery

Type
3500 mAh	4000 mAh, Li - Ion

Camera

Rear
Single camera	Triple camera
Main camera
13 MP (Autofocus)	13 MP (PDAF) Aperture size: F1.8 Sensor size: 1/3" Pixel size: 1.12 μm
Second camera
	5 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm
Third camera
	2 MP (Depth information) Sensor size: 1/5" Pixel size: 1.75 μm
Flash
LED	LED
Video recording
1080p	1080p Picture-taking during video recording
Front
5 MP Video capture: 1080p	13 MP Video capture: 1080p

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C	Type-C, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3	M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning

Multimedia

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

Cellular

Carrier locked
Yes
4G (FDD) Bands
2, 4, 5, 7, 12, 25, 26, 66, 71	2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71
4G (TDD) Bands
41	41
3G Bands
5, 4, 2	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	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
HD Voice
Yes	Yes
VoLTE
Yes	Yes

Regulatory Approval

FCC approval
	Date approved: Jun 16, 2020 FCC ID value: ZNFL555DL
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

Alternative variants

for Boost Mobile


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

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
T-Mobile Revvl 4 Specs	LG K51 Specs
User Reviews
	LG K51 User Reviews