Screen size
GS1551.5"
K31Winner: 5.7"+74%
Quick verdict
K31 leads the measured specs 14-1.
Measured wins
GS155
1
spec wins
Ties
2
equal specs
K31
14
spec wins
Overall winner
Screen size
Technology
GS155
GSM
K31
GSM / CDMA / HSPA / LTE
2G bands
GS155
GSM 900 / 1800 , GSM 850 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
GPRS
GS155
No
K31
-
EDGE
GS155
No
K31
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
3.5mm jack
SD card
equal specsStereo speakers
-
3G bands
GS155
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
GS155
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
GS155
-
K31
HSPA, LTE
Announced
GS155
2010, March. Released 2010, March
K31
2020, August 21. Released 2020, August 21
Status
GS155
Discontinued
K31
Discontinued
Dimensions
GS155
103.9 x 44.5 x 13.9 mm (4.09 x 1.75 x 0.55 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
GS155
66.8 g (2.33 oz)
K31
146 g (5.15 oz)
SIM
GS155
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
GS155
Flashlight
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
GS155
TFT, 256K colors
K31
IPS LCD
Size
GS155
1.5 inches, 7.3 cm2 (~15.7% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
GS155
128 x 128 pixels, 1:1 ratio (~121 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
GS155
microSD (dedicated slot)
K31
microSDXC
Phonebook
GS155
500 entries
K31
-
Call records
GS155
50 dialed, 50 received, 50 missed calls
K31
-
Internal
GS155
32MB
K31
32GB 2GB RAM
Other
GS155
-
K31
eMMC 5.1
Single
GS155
VGA
K31
-
Video
GS155
No
K31
1080p@30fps
Dual
GS155
-
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
GS155
-
K31
LED flash, panorama, HDR
Other
GS155
No
K31
-
Single
GS155
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
GS155
-
K31
1080p@30fps
Loudspeaker
GS155
Yes
K31
Yes
3.5mm jack
GS155
No
K31
Yes
WLAN
GS155
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
GS155
No
K31
5.0, A2DP, LE
Positioning
GS155
No
K31
GPS
Radio
GS155
FM radio
K31
No
USB
GS155
microUSB 1.1
K31
microUSB 2.0
NFC
GS155
-
K31
No
Sensors
GS155
K31
Fingerprint (rear-mounted), accelerometer
Messaging
GS155
SMS
K31
-
Browser
GS155
No
K31
-
Games
GS155
Yes
K31
-
Java
GS155
No
K31
-
Other
GS155
MP3 player
K31
-
Type
GS155
Removable Li-Ion 950 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
GS155
Up to 800 h
K31
-
Talk time
GS155
Up to 10 h
K31
-
Colors
GS155
Black, Silver, Red, Green, Wine Red
K31
Gray
Price
GS155
About 30 EUR
K31
About 130 EUR
Models
GS155
-
K31
LM-K300Q, LMK300, LGL355DL
OS
GS155
-
K31
Android 10, LG UX 9.1
Chipset
GS155
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
GS155
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
GS155
-
K31
PowerVR GE8320