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LG K51 vs Apple iPhone 13 Pro Max vs Apple iPhone XS Max

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

Comparison mode:

Display

Size:

6.5 inches
6.7 inches
6.5 inches

Resolution:

1560 x 720 pixels, 19.5:9 ratio, 264 PPI
2778 x 1284 pixels, 19.5:9 ratio, 457 PPI
2688 x 1242 pixels, 19.5:9 ratio, 458 PPI

Technology:

IPS LCD
OLED
OLED

Refresh rate:

120Hz

Screen-to-body:

79.70 %
87.97 %
84.29 %

Peak brightness:

625 cd/m2 (nit)

Features:

Ambient light sensor, Proximity sensor
HDR support, Oleophobic coating, Scratch-resistant glass (Ceramic Shield), Ambient light sensor, Proximity sensor
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

Hardware

System chip:

MediaTek Helio P22 MT6762
Apple A15 Bionic
Apple A12 Bionic APL1W81

Processor:

Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm
Hexa-core, 64-bit, 5 nm
Hexa-core, 2490 MHz, Vortex and Tempest, 64-bit, 7 nm

GPU:

IMG PowerVR GE8320
Yes
Apple 4-core GPU

RAM:

3GB
6GB
4GB LPDDR4

Internal storage:

32GB, available to use: 18 GB
128GB, not expandable
64GB, not expandable

Storage expansion:

microSDXC up to 2000 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (10)
iOS (15.x)
iOS (15.x, 14.x, 13.x, 12.x)

Battery

Capacity:

4000 mAh
4352 mAh
3179 mAh

Type:

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

Battery life test results:

Charging:

USB Power Delivery, Qi wireless charging, MagSafe wireless charging
USB Power Delivery, Qi wireless charging

Max charge speed:

Wired: 27.0W; Wireless: 15.0W
Wired: 15.0W; Wireless: 7.5W

Camera

Rear:

Triple camera
Triple camera
Dual camera

Main camera:

13 MP (PDAF)
12 MP (OIS, PDAF)
12 MP (Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor)

Specifications:

Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm
Aperture size: F1.5; Focal length: 26 mm; Pixel size: 1.9 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera:

5 MP (Ultra-wide)
12 MP (Telephoto, OIS, PDAF)
12 MP (Telephoto, Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor)

Specifications:

Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Optical zoom: 3.0x; Aperture size: F2.8; Focal Length: 77 mm
Optical zoom: 2.0x; Aperture size: F2.4; Focal Length: 52 mm; Sensor size: 1/3.4"; Pixel size: 1 μm

Third camera:

2 MP (Depth information)
12 MP (Ultra-wide, Autofocus)

Specifications:

Sensor size: 1/5"; Pixel size: 1.75 μm
Aperture size: F1.8; Focal Length: 13 mm

Video recording:

1920x1080 (Full HD)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (30 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD)

Features:

Picture-taking during video recording
OIS, HDR, Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video light
OIS, Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video calling, Video sharing

Front:

13 MP
12 MP (Time-of-Flight (ToF), EIS, HDR, Slow-motion videos)
7 MP (Wide Angle, HDR)

Video capture:

1920x1080 (Full HD)
3840x2160 (4K UHD) (60 fps)
1920x1080 (Full HD)

Design

Dimensions:

6.57 x 3.07 x 0.33 inches (166.9 x 77.9 x 8.4 mm)
6.33 x 3.07 x 0.30 inches (160.8 x 78.1 x 7.65 mm)
6.20 x 3.05 x 0.30 inches (157.5 x 77.4 x 7.7 mm)

Weight:

7.17 oz (203.4 g)
8.47 oz (240.0 g)
7.34 oz (208.0 g)

Materials:

Back: Glass; Frame: Stainless steel
Back: Glass; Frame: Stainless steel

Resistance:

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

Biometrics:

Fingerprint (touch)
3D Face unlock
3D Face unlock

Keys:

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

Colors:

Titan gray
Graphite, Gold, Silver, Sierra Blue
Gold, Silver, Space gray

Cellular

5G:

n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n79, n258, n260, n261

LTE (FDD):

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)
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), 21(1500 Upper), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 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), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

Bands 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A Cat 6 (300/50 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, UMTS
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS

Dual SIM:

Yes
Yes

SIM type:

Nano SIM
Nano SIM, eSIM
Nano SIM, eSIM

HD Voice:

Yes
Yes
Yes

VoLTE:

Yes
Yes
Yes

Multimedia

Headphones:

3.5mm jack
No 3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

DTS:X Virtual Surround
Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation
for Noise cancellation, Video recording

Connectivity & Features

Bluetooth:

5.0
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, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Lightning
Lightning

Features:

Charging
Charging, Headphones port
Charging, Headphones port

Location:

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

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Barometer, LiDAR scanner
Accelerometer, Gyroscope, Compass, Barometer

Other:

NFC, UMA (Wi-Fi Calling)
NFC, UMA (Wi-Fi Calling)

Hearing aid compatible:

M3, T3
M3, T4
M3, T4

Regulatory Approval

FCC approval:

Date approved:

Jun 16, 2020
Sep 14, 2021
Sep 12, 2018

FCC ID value:

ZNFL555DL
BCG-E4003A
BCG-E3219A

Measured SAR:

Head:

0.66 W/kg
0.96 W/kg
1.00 W/kg

Body:

1.20 W/kg
0.96 W/kg
1.00 W/kg

Simultaneous Transmission:

1.59 W/kg
1.45 W/kg
1.52 W/kg

Wireless Router:

1.27 W/kg
0.96 W/kg
1.00 W/kg

Phablet:

3.96 W/kg

Buyers information

Price:

$ 200
$ 1099
$ 1099

User Manual:

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

In The Box:

Charger, USB Cable, SIM Ejector
USB‑C to Lightning Cable, Documentation
EarPods with Lightning Connector, Lightning to USB Cable, USB Power Adapter, Documentation

Availability

Officially announced:

May 06, 2020
Sep 14, 2021
Sep 12, 2018
FCC OKs Cingular\'s purchase of AT&T Wireless