Screen size
4502.2"
K31Winner: 5.7"+61%
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
450
1
spec wins
Ties
3
equal specs
K31
13
spec wins
Overall winner
Screen size
Technology
450
GSM / HSPA
K31
GSM / CDMA / HSPA / LTE
2G bands
450
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
450
HSDPA 1900
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
450
HSPA
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
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
K31
HSPA, LTE
4G bands
450
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
450
2014, Q4. Released 2014, Q4
K31
2020, August 21. Released 2020, August 21
Status
450
Discontinued
K31
Discontinued
Dimensions
450
98 x 51.1 x 18.5 mm (3.86 x 2.01 x 0.73 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
450
102.9 g (3.63 oz)
K31
146 g (5.15 oz)
SIM
450
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
450
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
450
TFT, 256K colors
K31
IPS LCD
Size
450
2.2 inches, 15.2 cm2 (~30.4% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
450
176 x 220 pixels (~128 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
450
Secondary external monochrome display, 64 x 96 pixels, 1 inch
K31
-
Card slot
450
No
K31
microSDXC
Phonebook
450
Yes
K31
-
Call records
450
Yes
K31
-
Internal
450
256MB 128MB RAM
K31
32GB 2GB RAM
Other
450
-
K31
eMMC 5.1
Single
450
1.3 MP
K31
-
Video
450
144p
K31
1080p@30fps
Dual
450
-
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
Features
450
-
K31
LED flash, panorama, HDR
Other
450
No
K31
-
Single
450
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
450
-
K31
1080p@30fps
Loudspeaker
450
Yes
K31
Yes
3.5mm jack
450
Yes
K31
Yes
WLAN
450
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
450
2.1, A2DP
K31
5.0, A2DP, LE
Positioning
450
No
K31
GPS
NFC
450
No
K31
No
Radio
450
No
K31
No
USB
450
microUSB
K31
microUSB 2.0
Sensors
450
K31
Fingerprint (rear-mounted), accelerometer
Messaging
450
SMS, MMS
K31
-
Games
450
No
K31
-
Java
450
Yes
K31
-
Other
450
MP3/WMA/AAC+/MP4 player Oraganizer Photo viewer Predictive text input Voice commands
K31
-
Type
450
Li-Ion 950 mAh, removable
K31
Li-Ion 3000 mAh
Stand-by
450
Up to 350 h
K31
-
Talk time
450
Up to 3 h 20 min
K31
-
Colors
450
Black
K31
Gray
Models
450
B450
K31
LM-K300Q, LMK300, LGL355DL
Price
450
About 60 EUR
K31
About 130 EUR
OS
450
-
K31
Android 10, LG UX 9.1
Chipset
450
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
450
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
450
-
K31
PowerVR GE8320