LG Prime 2 vs LG K51 Specs Comparison

Display

Size
5.5-inch	6.5-inch
Resolution
1440 x 720 px, 18:9 ratio, 295 PPI	1560 x 720 px, 19.5:9 ratio, 264 PPI
Technology
	IPS LCD
Screen-to-body
73.15 %	79.70 %
Features
Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm 425 MSM8917 (28 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Quad-core, 1400 MHz, ARM Cortex-A53, 64-bit	Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit
GPU
Adreno 308	IMG PowerVR GE8320
RAM
2GB (LPDDR3)	3GB
Internal storage
16GB, available to use: 7.67 GB	32GB, available to use: 18 GB
Storage expansion
microSDXC up to 32 GB	microSDXC up to 2000 GB
OS
Android (9.0 Pie)	Android (10)
Device type
Smartphone	Smartphone

Battery

Capacity
3000 mAh	4000 mAh
Type
Li - Ion, Not user replaceable	Li - Ion, Not user replaceable

Camera

Rear
Single camera	Triple camera
Main camera
13 MP (PDAF)	13 MP (PDAF) Specifications: Aperture size: F1.8 Sensor size: 1/3" Pixel size: 1.12 μm
Second camera
	5 MP (Ultra-wide) Specifications: 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
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps)	1920x1080 (Full HD) Features: Picture-taking during video recording
Front
5 MP	13 MP, Video capture: 1920x1080 (Full HD)

Design

Dimensions
5.78 x 2.81 x 0.32 inches (146.8 x 71.4 x 8.1 mm)	6.57 x 3.07 x 0.33 inches (166.9 x 77.9 x 8.4 mm)
Weight
5.29 oz(150.0 g)	7.17 oz(203.4 g)
Resistance
	Yes; MIL-STD-810 certified
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Black	Titan gray

Cellular

4G (FDD)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 14(700 PS)	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)
4G (TDD)
	Bands 41(2600+)
3G
Bands 5(850), 4(1700/2100), 2(1900), 1(2100)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE Cat 4 (150/50 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

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

Connectivity & Features

Bluetooth
5.0	5.0
Wi-Fi
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, Features: Charging	Type-C (reversible), USB 2.0, Features: Charging
Hearing aid compatible
M3/T3	M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
Other
NFC, UMA (Wi-Fi Calling)

Regulatory Approval

FCC approval
Date approved: Jul 08, 2019 FCC ID value: ZNFX320AA	Date approved: Jun 16, 2020 FCC ID value: ZNFL555DL
Measured SAR
Head: 0.79 W/kg Body: 1.03 W/kg Simultaneous Transmission: 1.52 W/kg Wireless Router: 1.07 W/kg	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

Buyers information

MSRP
$ 120	$ 200
In The Box
	Charger, USB Cable, SIM Ejector

Availability

Officially announced
	May 06, 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)

Links

Full specifications
LG Prime 2 Specs	LG K51 Specs
User Reviews
	LG K51 User Reviews