Screen size
C1052.2"
K31Winner: 5.7"+61%
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
C105
1
spec wins
Ties
4
equal specs
K31
12
spec wins
Overall winner
Screen size
Technology
C105
GSM
K31
GSM / CDMA / HSPA / LTE
2G bands
C105
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
GPRS
C105
Class 12
K31
-
EDGE
C105
Class 10
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
C105
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C105
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
C105
-
K31
HSPA, LTE
Announced
C105
2010, July. Released 2010, Q4
K31
2020, August 21. Released 2020, August 21
Status
C105
Discontinued
K31
Discontinued
Dimensions
C105
114.5 x 59 x 13 mm (4.51 x 2.32 x 0.51 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
C105
94 g (3.32 oz)
K31
146 g (5.15 oz)
Keyboard
C105
QWERTY
K31
-
SIM
C105
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
C105
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
C105
TFT, 256K colors
K31
IPS LCD
Size
C105
2.2 inches, 15.2 cm2 (~22.5% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
C105
176 x 220 pixels (~128 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
C105
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
C105
1000 contacts, Photocall
K31
-
Call records
C105
100 received, 100 dialed, 100 missed calls
K31
-
Internal
C105
7MB
K31
32GB 2GB RAM
Other
C105
-
K31
eMMC 5.1
Single
C105
1.3 MP
K31
-
Video
C105
QCIF@15fps
K31
1080p@30fps
Dual
C105
-
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
C105
-
K31
LED flash, panorama, HDR
Other
C105
No
K31
-
Single
C105
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
C105
-
K31
1080p@30fps
Loudspeaker
C105
Yes
K31
Yes
3.5mm jack
C105
Yes
K31
Yes
WLAN
C105
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
C105
2.1, A2DP
K31
5.0, A2DP, LE
Positioning
C105
No
K31
GPS
Radio
C105
FM radio, recording
K31
No
USB
C105
microUSB 2.0
K31
microUSB 2.0
NFC
C105
-
K31
No
Sensors
C105
K31
Fingerprint (rear-mounted), accelerometer
Messaging
C105
SMS, MMS, Email, IM
K31
-
Browser
C105
WAP 2.0/xHTML
K31
-
Games
C105
Yes
K31
-
Java
C105
Yes, MIDP 2.0
K31
-
Other
C105
SNS integration Facebook, Twitter apps MSN Messenger Weather widget MP3/eAAC+ player Organizer Voice memo
K31
-
Type
C105
Removable Li-Ion 950 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
C105
Up to 600 h
K31
-
Talk time
C105
Up to 9 h
K31
-
Colors
C105
Black, Silver, White, Blue, Red, Orange, Green
K31
Gray
SAR
C105
0.71 W/kg (head) 0.49 W/kg (body)
K31
-
SAR EU
C105
0.91 W/kg (head) 0.60 W/kg (body)
K31
-
Price
C105
About 60 EUR
K31
About 130 EUR
Models
C105
-
K31
LM-K300Q, LMK300, LGL355DL
OS
C105
-
K31
Android 10, LG UX 9.1
Chipset
C105
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
C105
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
C105
-
K31
PowerVR GE8320