Screen size
Folder 22.8"
K31Winner: 5.7"+51%
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
Folder 2
1
spec wins
Ties
3
equal specs
K31
13
spec wins
Overall winner
Screen size
Technology
Folder 2
GSM / HSPA / LTE
K31
GSM / CDMA / HSPA / LTE
2G bands
Folder 2
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Folder 2
HSDPA 900 / 2100
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Folder 2
LTE
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
SD card
equal specsStereo speakers
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
Folder 2
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
K31
HSPA, LTE
Announced
Folder 2
2020, April 14. Released 2020, April 17
K31
2020, August 21. Released 2020, August 21
Status
Folder 2
Discontinued
K31
Discontinued
Dimensions
Folder 2
107.9 x 55 x 18 mm (4.25 x 2.17 x 0.71 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
Folder 2
127 g (4.48 oz)
K31
146 g (5.15 oz)
SIM
Folder 2
Nano-SIM
K31
Nano-SIM + Nano-SIM
Other
Folder 2
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Folder 2
IPS LCD
K31
IPS LCD
Size
Folder 2
2.8 inches, 24.3 cm2 (~40.9% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Folder 2
240 x 320 pixels, 4:3 ratio (~143 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
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External 0.9 inches monochrome display
K31
-
Card slot
Folder 2
microSDXC
K31
microSDXC
Phonebook
Folder 2
Practically unlimited entries and fields, Photocal
K31
-
Call records
Folder 2
Practically unlimited
K31
-
Internal
Folder 2
8GB 1GB RAM
K31
32GB 2GB RAM
Other
Folder 2
-
K31
eMMC 5.1
Single
Folder 2
2 MP
K31
-
Video
Folder 2
Yes
K31
1080p@30fps
Dual
Folder 2
-
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
Folder 2
-
K31
LED flash, panorama, HDR
Other
Folder 2
Uses main camera
K31
-
Single
Folder 2
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Folder 2
-
K31
1080p@30fps
Loudspeaker
Folder 2
Yes
K31
Yes
3.5mm jack
Folder 2
-
K31
Yes
WLAN
Folder 2
Wi-Fi 802.11 b/g/n
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Folder 2
Yes
K31
5.0, A2DP, LE
Positioning
Folder 2
GPS
K31
GPS
NFC
Folder 2
No
K31
No
Radio
Folder 2
FM radio
K31
No
USB
Folder 2
Yes
K31
microUSB 2.0
Sensors
Folder 2
K31
Fingerprint (rear-mounted), accelerometer
Messaging
Folder 2
SMS(threaded view), MMS, Email, Push Email, IM
K31
-
Games
Folder 2
Downloadable
K31
-
Java
Folder 2
No
K31
-
Type
Folder 2
Li-Ion 1470 mAh, removable
K31
Li-Ion 3000 mAh
Colors
Folder 2
White, Platinum Gray
K31
Gray
Price
Folder 2
About 150 EUR
K31
About 130 EUR
Models
Folder 2
-
K31
LM-K300Q, LMK300, LGL355DL
OS
Folder 2
-
K31
Android 10, LG UX 9.1
Chipset
Folder 2
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Folder 2
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
Folder 2
-
K31
PowerVR GE8320