Screen size
A1201.8"
K31Winner: 5.7"+69%
Quick verdict
K31 leads the measured specs 15-2.
Measured wins
A120
2
spec wins
Ties
1
equal specs
K31
15
spec wins
Overall winner
Screen size
Technology
A120
GSM
K31
GSM / CDMA / HSPA / LTE
2G bands
A120
GSM 900 / 1800
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
GPRS
A120
Yes
K31
-
EDGE
A120
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
Stereo speakers
-
3G bands
A120
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A120
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
A120
-
K31
HSPA, LTE
Announced
A120
2010, December. Released 2010, December
K31
2020, August 21. Released 2020, August 21
Status
A120
Discontinued
K31
Discontinued
Dimensions
A120
108 x 45 x 12 mm (4.25 x 1.77 x 0.47 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
A120
72.5 g (2.54 oz)
K31
146 g (5.15 oz)
SIM
A120
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
A120
Flashlight
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
A120
TFT, 65K colors
K31
IPS LCD
Size
A120
1.77 inches, 9.9 cm2 (~20.3% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
A120
128 x 160 pixels (~116 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
A120
No
K31
microSDXC
Phonebook
A120
1000 entries, Photocall
K31
-
Call records
A120
Yes
K31
-
Internal
A120
1MB
K31
32GB 2GB RAM
Other
A120
-
K31
eMMC 5.1
Other
A120
No
K31
-
Loudspeaker
A120
Yes, with stereo speakers
K31
Yes
3.5mm jack
A120
No
K31
Yes
WLAN
A120
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
A120
No
K31
5.0, A2DP, LE
Positioning
A120
No
K31
GPS
Radio
A120
FM radio, scheduled recording
K31
No
USB
A120
No
K31
microUSB 2.0
NFC
A120
-
K31
No
Sensors
A120
K31
Fingerprint (rear-mounted), accelerometer
Messaging
A120
SMS
K31
-
Browser
A120
WAP 2.0/xHTML
K31
-
Games
A120
Yes
K31
-
Java
A120
No
K31
-
Other
A120
MP3/AAC+ Organizer Voice memo Predictive text input
K31
-
Type
A120
Removable Li-Ion 950 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
A120
Up to 1300 h
K31
-
Talk time
A120
Up to 13 h
K31
-
Colors
A120
Black
K31
Gray
SAR EU
A120
0.84 W/kg (head) 0.49 W/kg (body)
K31
-
Price
A120
About 40 EUR
K31
About 130 EUR
Models
A120
-
K31
LM-K300Q, LMK300, LGL355DL
OS
A120
-
K31
Android 10, LG UX 9.1
Chipset
A120
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
A120
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
A120
-
K31
PowerVR GE8320
Dual
A120
-
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
A120
-
K31
LED flash, panorama, HDR
Video
A120
-
K31
1080p@30fps
Single
A120
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
A120
-
K31
1080p@30fps