Screen size
K31Winner: 5.7"+65%
U3702.0"
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
K31
13
spec wins
Overall winner
Ties
3
equal specs
U370
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
U370
GSM / UMTS
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
U370
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
U370
UMTS 2100
4G bands
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
U370
-
Speed
K31
HSPA, LTE
U370
Yes, 384 kbps
Announced
K31
2020, August 21. Released 2020, August 21
U370
2008, March. Released 2008, June
Status
K31
Discontinued
U370
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
U370
92.5 x 47 x 17.6 mm (3.64 x 1.85 x 0.69 in)
Weight
K31
146 g (5.15 oz)
U370
89 g (3.14 oz)
SIM
K31
Nano-SIM + Nano-SIM
U370
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
U370
-
Type
K31
IPS LCD
U370
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
U370
2.0 inches, 12.6 cm2 (~29.0% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
U370
176 x 220 pixels (~141 ppi density)
Other
K31
-
U370
Secondary, external monochrome display, 96x64 pixels
OS
K31
Android 10, LG UX 9.1
U370
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
U370
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
U370
-
GPU
K31
PowerVR GE8320
U370
-
Card slot
K31
microSDXC
U370
microSD (dedicated slot)
Internal
K31
32GB 2GB RAM
U370
60MB
Other
K31
eMMC 5.1
U370
-
Phonebook
K31
-
U370
Yes, Photocall
Call records
K31
-
U370
30 received, dialed and missed calls
Dual
K31
13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
U370
-
Features
K31
LED flash, panorama, HDR
U370
-
Video
K31
1080p@30fps
U370
QCIF@15fps
Single
K31
-
U370
1.3 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
U370
-
Video
K31
1080p@30fps
U370
-
Other
K31
-
U370
No
Loudspeaker
K31
Yes
U370
Yes
3.5mm jack
K31
Yes
U370
No
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
U370
No
Bluetooth
K31
5.0, A2DP, LE
U370
1.2
Positioning
K31
GPS
U370
No
NFC
K31
No
U370
-
Radio
K31
No
U370
No
USB
K31
microUSB 2.0
U370
2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
U370
Messaging
K31
-
U370
SMS, MMS, Email
Browser
K31
-
U370
WAP 2.0/xHTML, HTML
Games
K31
-
U370
No
Java
K31
-
U370
Yes, MIDP 2.0
Other
K31
-
U370
MP4/H.264/XMF/WMV player MP3/eAAC+/WMA player Organizer Voice memo Predictive text input
Type
K31
Li-Ion 3000 mAh
U370
Removable Li-Ion 860 mAh battery
Colors
K31
Gray
U370
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
U370
-
Price
K31
About 130 EUR
U370
About 40 EUR