Screen size
A1401.7"
K31Winner: 5.7"+70%
Quick verdict
K31 leads the measured specs 15-1.
Measured wins
A140
1
spec wins
Ties
1
equal specs
K31
15
spec wins
Overall winner
Screen size
Technology
A140
GSM
K31
GSM / CDMA / HSPA / LTE
2G bands
A140
GSM 900 / 1800
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
GPRS
A140
Yes
K31
-
EDGE
A140
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
A140
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A140
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
A140
-
K31
HSPA, LTE
Announced
A140
2011. Released 2011, Q1
K31
2020, August 21. Released 2020, August 21
Status
A140
Discontinued
K31
Discontinued
Dimensions
A140
109.5 x 47 x 11.6 mm (4.31 x 1.85 x 0.46 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
A140
80 g (2.82 oz)
K31
146 g (5.15 oz)
SIM
A140
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
A140
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
A140
CSTN, 65K colors
K31
IPS LCD
Size
A140
1.7 inches, 9.1 cm2 (~17.7% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
A140
128 x 160 pixels (~121 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
A140
No
K31
microSDXC
Phonebook
A140
Yes
K31
-
Call records
A140
Yes
K31
-
Internal
A140
10MB
K31
32GB 2GB RAM
Other
A140
-
K31
eMMC 5.1
Single
A140
VGA
K31
-
Video
A140
No
K31
1080p@30fps
Dual
A140
-
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
A140
-
K31
LED flash, panorama, HDR
Other
A140
No
K31
-
Single
A140
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
A140
-
K31
1080p@30fps
Loudspeaker
A140
Yes
K31
Yes
3.5mm jack
A140
No
K31
Yes
WLAN
A140
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
A140
Yes
K31
5.0, A2DP, LE
Positioning
A140
No
K31
GPS
Radio
A140
FM radio
K31
No
USB
A140
Proprietary
K31
microUSB 2.0
NFC
A140
-
K31
No
Sensors
A140
K31
Fingerprint (rear-mounted), accelerometer
Messaging
A140
SMS, MMS
K31
-
Browser
A140
WAP 2.0
K31
-
Games
A140
Yes
K31
-
Java
A140
No
K31
-
Other
A140
H.263 player Predictive text input
K31
-
Type
A140
Removable Li-Ion 670 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
A140
Up to 230 h
K31
-
Talk time
A140
Up to 3 h
K31
-
Colors
A140
Black
K31
Gray
SAR EU
A140
1.08 W/kg (head) 0.75 W/kg (body)
K31
-
Price
A140
About 40 EUR
K31
About 130 EUR
Models
A140
-
K31
LM-K300Q, LMK300, LGL355DL
OS
A140
-
K31
Android 10, LG UX 9.1
Chipset
A140
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
A140
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
A140
-
K31
PowerVR GE8320