Screen size
A2902.2"
K31Winner: 5.7"+61%
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
A290
1
spec wins
Ties
4
equal specs
K31
12
spec wins
Overall winner
Screen size
Technology
A290
GSM
K31
GSM / CDMA / HSPA / LTE
2G bands
A290
GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 & SIM 3
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
GPRS
A290
Class 12
K31
-
EDGE
A290
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
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
A290
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A290
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
A290
-
K31
HSPA, LTE
Announced
A290
2012, February. Released 2012, February
K31
2020, August 21. Released 2020, August 21
Status
A290
Discontinued
K31
Discontinued
Dimensions
A290
113.5 x 51 x 13 mm (4.47 x 2.01 x 0.51 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
A290
92 g (3.25 oz)
K31
146 g (5.15 oz)
SIM
A290
Triple SIM (Mini-SIM, triple stand-by)
K31
Nano-SIM + Nano-SIM
Other
A290
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
A290
TFT, 256K colors
K31
IPS LCD
Size
A290
2.2 inches, 15.2 cm2 (~26.3% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
A290
176 x 220 pixels (~128 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
GPU
A290
Mediatek MT6253
K31
PowerVR GE8320
OS
A290
-
K31
Android 10, LG UX 9.1
Chipset
A290
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
A290
-
K31
Octa-core 2.0 GHz Cortex-A53
Card slot
A290
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
A290
1000 entries, Photocall
K31
-
Call records
A290
Yes
K31
-
Internal
A290
19MB
K31
32GB 2GB RAM
Other
A290
-
K31
eMMC 5.1
Single
A290
1.3 MP
K31
-
Video
A290
176x144@15fps
K31
1080p@30fps
Dual
A290
-
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
A290
-
K31
LED flash, panorama, HDR
Other
A290
No
K31
-
Single
A290
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
A290
-
K31
1080p@30fps
Loudspeaker
A290
Yes
K31
Yes
3.5mm jack
A290
Yes
K31
Yes
WLAN
A290
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
A290
2.1, EDR
K31
5.0, A2DP, LE
Positioning
A290
No
K31
GPS
Radio
A290
FM radio
K31
No
USB
A290
microUSB 2.0
K31
microUSB 2.0
NFC
A290
-
K31
No
Sensors
A290
K31
Fingerprint (rear-mounted), accelerometer
Messaging
A290
SMS, MMS, Email
K31
-
Games
A290
No
K31
-
Java
A290
Yes
K31
-
Other
A290
MP3/AAC+/WMA player MP4/H.263 player Organizer Voice memo predictive text input
K31
-
Type
A290
Removable Li-Ion 1500 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
A290
Up to 882 h
K31
-
Talk time
A290
Up to 23 h 30 min
K31
-
Colors
A290
Gray, Black, White
K31
Gray
SAR
A290
1.20 W/kg (head) 0.87 W/kg (body)
K31
-
SAR EU
A290
1.16 W/kg (head) 0.89 W/kg (body)
K31
-
Price
A290
About 60 EUR
K31
About 130 EUR
Models
A290
-
K31
LM-K300Q, LMK300, LGL355DL