Screen size
K31Winner: 5.7"+60%
X3352.3"
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
K31
13
spec wins
Overall winner
Ties
3
equal specs
X335
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
X335
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
X335
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X335
-
4G bands
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
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
X335
-
Speed
K31
HSPA, LTE
X335
-
GPRS
K31
-
X335
Yes
EDGE
K31
-
X335
Yes
Announced
K31
2020, August 21. Released 2020, August 21
X335
2011. Released 2011
Status
K31
Discontinued
X335
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
X335
109 x 61 x 13.8 mm (4.29 x 2.40 x 0.54 in)
Weight
K31
146 g (5.15 oz)
X335
77.5 g (2.72 oz)
SIM
K31
Nano-SIM + Nano-SIM
X335
Dual SIM (Mini-SIM, dual stand-by)
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
X335
-
Keyboard
K31
-
X335
QWERTY
Type
K31
IPS LCD
X335
TFT, 65K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
X335
2.3 inches, 16.4 cm2 (~24.6% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
X335
320 x 240 pixels, 4:3 ratio (~174 ppi density)
OS
K31
Android 10, LG UX 9.1
X335
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
X335
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
X335
-
GPU
K31
PowerVR GE8320
X335
-
Card slot
K31
microSDXC
X335
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
X335
80MB
Other
K31
eMMC 5.1
X335
-
Phonebook
K31
-
X335
1000 entries, Photocall
Call records
K31
-
X335
Yes
Dual
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
X335
-
Features
K31
LED flash, panorama, HDR
X335
-
Video
K31
1080p@30fps
X335
176x144
Single
K31
-
X335
1.3 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
X335
-
Video
K31
1080p@30fps
X335
-
Other
K31
-
X335
No
Loudspeaker
K31
Yes
X335
Yes
3.5mm jack
K31
Yes
X335
No
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
X335
No
Bluetooth
K31
5.0, A2DP, LE
X335
Yes
Positioning
K31
GPS
X335
No
NFC
K31
No
X335
-
Radio
K31
No
X335
FM radio, recording
USB
K31
microUSB 2.0
X335
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
X335
Accelerometer
Messaging
K31
-
X335
SMS, MMS, Email, IM
Browser
K31
-
X335
WAP 2.0/xHTML
Games
K31
-
X335
Yes + downloadable
Java
K31
-
X335
Yes, MIDP 2.0
Other
K31
-
X335
MP3/eAAC+/WAV player MP4/H.264 player Organizer Voice memo Predictive text input
Type
K31
Li-Ion 3000 mAh
X335
Removable Li-Ion 900 mAh battery
Stand-by
K31
-
X335
Up to 975 h
Talk time
K31
-
X335
Up to 13 h 30 min
Colors
K31
Gray
X335
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
X335
-
Price
K31
About 130 EUR
X335
About 80 EUR
SAR
K31
-
X335
0.80 W/kg (head) 0.36 W/kg (body)
SAR EU
K31
-
X335
0.80 W/kg (head) 0.36 W/kg (body)