Haier L8 vs LG K31

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300), 41(2500)

LTE frequency band 2, 4, 5, 12, 13, 25, 26, 41, 66, 71
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE
LTE-A speed

LTE-A, (2CA) Cat7, 300 Mbps download, 150 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

LTPS IPS LCD capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

5.99 inches

5.7 inches
Resolution

1080 x 2160 pixels

720 x 1520 pixels
Pixel density

403 ppi

295 ppi
Display colors

16777216

16777216
Protection

Asahi Dragontrail Glass

-
Multitouch

Yes, max 10 fingers

-

Main camera
Camera type

Dual

Dual
Main camera

12 MP

13 MP, f/1.8 , 27 mm, 1/3.1" , 1.12 µm
2 MP

5 MP, f/2.2 , 1/5.0" , 1.12 µm
Primary camera resolution

4032 x 3024 pixels

4160 x 3120 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

phase detection autofocus

-
Primary camera flash

dual-LED dual-tone flash

LED flash
Camera features

Geo-tagging, HDR, face detection, panorama, touch focus

Autofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Mail

Push Mail

-
Sensors

Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity

Accelerometer, fingerprint