Screen size
A1901.5"
K31Winner: 5.7"+73%
Quick verdict
K31 leads the measured specs 14-1.
Measured wins
A190
1
spec wins
Ties
2
equal specs
K31
14
spec wins
Overall winner
Screen size
Technology
A190
GSM
K31
GSM / CDMA / HSPA / LTE
2G bands
A190
GSM 900 / 1800 - SIM1, GSM 900 / 1800 - SIM 2
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
GPRS
A190
No
K31
-
EDGE
A190
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
equal specsSD card
Stereo speakers
-
3G bands
A190
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A190
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
A190
-
K31
HSPA, LTE
Announced
A190
2011, August. Released 2011, August
K31
2020, August 21. Released 2020, August 21
Status
A190
Discontinued
K31
Discontinued
Dimensions
A190
106.5 x 45 x 13.8 mm (4.19 x 1.77 x 0.54 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
A190
66.5 g (2.33 oz)
K31
146 g (5.15 oz)
SIM
A190
Dual SIM (Mini-SIM, dual stand-by)
K31
Nano-SIM + Nano-SIM
Other
A190
Flashlight
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
A190
TFT, 65K colors
K31
IPS LCD
Size
A190
1.52 inches, 7.5 cm2 (~15.6% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
A190
128 x 128 pixels, 1:1 ratio (~119 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
A190
No
K31
microSDXC
Phonebook
A190
Yes
K31
-
Call records
A190
Yes
K31
-
Internal
A190
-
K31
32GB 2GB RAM
Other
A190
-
K31
eMMC 5.1
Other
A190
No
K31
-
Loudspeaker
A190
Yes
K31
Yes
3.5mm jack
A190
Yes
K31
Yes
WLAN
A190
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
A190
No
K31
5.0, A2DP, LE
Positioning
A190
No
K31
GPS
Radio
A190
FM radio
K31
No
USB
A190
No
K31
microUSB 2.0
NFC
A190
-
K31
No
Sensors
A190
K31
Fingerprint (rear-mounted), accelerometer
Messaging
A190
SMS
K31
-
Games
A190
No
K31
-
Java
A190
K31
-
Type
A190
Removable Li-Ion 950 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
A190
Up to 730 h
K31
-
Talk time
A190
Up to 9 h
K31
-
Colors
A190
Black
K31
Gray
SAR
A190
1.24 W/kg (head) 0.47 W/kg (body)
K31
-
SAR EU
A190
0.94 W/kg (head) 0.86 W/kg (body)
K31
-
Price
A190
About 40 EUR
K31
About 130 EUR
Models
A190
-
K31
LM-K300Q, LMK300, LGL355DL
OS
A190
-
K31
Android 10, LG UX 9.1
Chipset
A190
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
A190
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
A190
-
K31
PowerVR GE8320
Dual
A190
-
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
A190
-
K31
LED flash, panorama, HDR
Video
A190
-
K31
1080p@30fps
Single
A190
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
A190
-
K31
1080p@30fps