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LG K30 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.

Comparison mode:
Specs Size
Differences only
LG K30
LG K51
LG K30 LG K51
Released · May 04, 2018
Released · May 06, 2020
5.3-inch
6.5-inch
Single camera
Triple camera
2GB · 16GB
3GB · 32GB
3000 mAh
4000 mAh

Design

Dimensions
5.85 x 2.95 x 0.34 inches
148.6 x 74.9 x 8.6 mm 		6.57 x 3.07 x 0.33 inches
166.9 x 77.9 x 8.4 mm
Weight
5.93 oz (168.0 g) 7.17 oz (203.4 g)
Materials
Frame: Metal
Resistance
Yes; MIL-STD-810 certified
Biometrics
Fingerprint (touch) Fingerprint (touch)
Keys
Left: Volume control; Back: Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Black Titan gray

Display

Size
5.3-inch 6.5-inch
Resolution
1280x720px, 277 PPI 1560x720px, 19.5:9 ratio, 264 PPI
Technology
TFT IPS LCD
Screen-to-body
69.55 % 79.70 %
Features
Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 425 MSM8917 (28 nm) MediaTek Helio P22 MT6762 (12 nm)
Processor
Quad-core
1400 MHz
ARM Cortex-A53 		Octa-core
2000 MHz
Arm Cortex-A53
GPU
Adreno 308 IMG PowerVR GE8320
RAM
2GB (LPDDR3) 3GB
Internal storage
16GB 32GB, available to use: 18 GB
Storage expansion
microSDXC up to 2000 GB microSDXC up to 2000 GB
OS
Android (7.1 Nougat) Android (10)

Battery

Capacity
3000 mAh 4000 mAh
Type
Li - Ion Li - Ion
Charging
Fast charging

Camera

Rear
Single camera Triple camera
Main camera
8 MP (PDAF)
Aperture size: F2.2 		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
1920x1080 (Full HD) (30 fps)
Picture-taking during video recording, Video calling, Video sharing 		1920x1080 (Full HD)
Picture-taking during video recording
Front
5 MP 13 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
4.2 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
microUSB, USB 2.0 Type-C, USB 2.0
Hearing aid compatible
M3/T3 M3/T3
Location
GPS, A-GPS GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer Accelerometer, Gyroscope, Compass
Other
NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

4G (FDD)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3) 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) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA, UMTS 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

Buyers information

MSRP
$ 180 $ 200
In The Box
SIM removal tool, microUSB Cable, Wall Charging Adapter, Start Guide Charger, USB Cable, SIM Ejector

Availability

Officially announced
May 06, 2020

Alternative variants

for Sprint, Virgin Mobile and Boost Mobile
System chip MediaTek MT6750T (28 nm)
Processor Octa-core
1500 MHz
ARM Cortex-A53
GPU Mali-T860 MP2
Internal storage 32GB, available to use: 18.61 GB
Rear Single camera
Main camera 13 MP
Aperture size: F2.4
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+)
4G (TDD) Bands 41(2600+)
3G Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
FCC approval Date approved: Jul 20, 2018
FCC ID value: ZNFX410PM
Measured SAR Head: 0.74 W/kg
Body: 1.13 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.13 W/kg
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 AT&T
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 14(700 PS)
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 T-Mobile
Internal storage 32GB
Rear Single camera
Main camera 13 MP
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 7(2600), 12(700 a), 66(AWS-3), 71(600)
FCC approval Date approved: Jun 05, 2018
FCC ID value: ZNFX410TK
Measured SAR Head: 0.83 W/kg
Body: 1.17 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.17 W/kg
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