Screen size
A3502.2"
K31Winner: 5.7"+61%
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
A350
1
spec wins
Ties
3
equal specs
K31
13
spec wins
Overall winner
Screen size
Technology
A350
GSM / HSPA
K31
GSM / CDMA / HSPA / LTE
2G bands
A350
GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2, GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
A350
HSDPA 900 / 2100 - SIM 1 only
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
A350
HSPA 3.6/0.384 Mbps
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
SD card
equal specsStereo speakers
K31
HSPA, LTE
4G bands
A350
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
A350
2011, July. Released 2011, Q3
K31
2020, August 21. Released 2020, August 21
Status
A350
Discontinued
K31
Discontinued
Dimensions
A350
116 x 53.3 x 12.9 mm (4.57 x 2.10 x 0.51 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
A350
91.5 g (3.21 oz)
K31
146 g (5.15 oz)
SIM
A350
Dual SIM (Mini-SIM)
K31
Nano-SIM + Nano-SIM
Other
A350
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
A350
TFT, 256K colors
K31
IPS LCD
Size
A350
2.2 inches, 15.2 cm2 (~24.6% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
A350
176 x 220 pixels (~128 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
A350
miniSD, up to 32 GB
K31
microSDXC
Phonebook
A350
1000 entries, Photocall
K31
-
Call records
A350
Yes
K31
-
Internal
A350
59MB 128MB RAM
K31
32GB 2GB RAM
Other
A350
-
K31
eMMC 5.1
Single
A350
1.3 MP
K31
-
Video
A350
QCIF
K31
1080p@30fps
Dual
A350
-
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
A350
-
K31
LED flash, panorama, HDR
Single
A350
Yes
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
A350
K31
1080p@30fps
Loudspeaker
A350
Yes
K31
Yes
3.5mm jack
A350
No
K31
Yes
WLAN
A350
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
A350
2.1, A2DP, EDR
K31
5.0, A2DP, LE
Positioning
A350
No
K31
GPS
Radio
A350
FM radio
K31
No
USB
A350
2.0
K31
microUSB 2.0
NFC
A350
-
K31
No
Sensors
A350
K31
Fingerprint (rear-mounted), accelerometer
Messaging
A350
SMS, MMS, Email, IM
K31
-
Games
A350
Yes
K31
-
Java
A350
Yes, MIDP 2.1
K31
-
Other
A350
SNS applications MP3/WAV/WMA/AAC player MP4/H.264 player Organizer Voice memo Predictive text input
K31
-
Type
A350
Removable Li-Ion 950 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
A350
Up to 328 h
K31
-
Talk time
A350
Up to 12 h 30 min
K31
-
Colors
A350
Black
K31
Gray
SAR EU
A350
1.55 W/kg (head) 1.29 W/kg (body)
K31
-
Price
A350
About 70 EUR
K31
About 130 EUR
Models
A350
-
K31
LM-K300Q, LMK300, LGL355DL
OS
A350
-
K31
Android 10, LG UX 9.1
Chipset
A350
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
A350
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
A350
-
K31
PowerVR GE8320