Screen size
C3102.4"
K31Winner: 5.7"+58%
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
C310
1
spec wins
Ties
4
equal specs
K31
12
spec wins
Overall winner
Screen size
Technology
C310
GSM
K31
GSM / CDMA / HSPA / LTE
2G bands
C310
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
GPRS
C310
Yes
K31
-
EDGE
C310
Yes
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
C310
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C310
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
C310
-
K31
HSPA, LTE
Announced
C310
2010, December. Released 2010, December
K31
2020, August 21. Released 2020, August 21
Status
C310
Discontinued
K31
Discontinued
Dimensions
C310
116 x 61.9 x 11.9 mm (4.57 x 2.44 x 0.47 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
C310
92.5 g (3.25 oz)
K31
146 g (5.15 oz)
Keyboard
C310
QWERTY
K31
-
SIM
C310
Dual SIM (Mini-SIM, dual stand-by)
K31
Nano-SIM + Nano-SIM
Other
C310
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
C310
TFT, 256K colors
K31
IPS LCD
Size
C310
2.4 inches, 17.8 cm2 (~24.8% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
C310
240 x 320 pixels, 4:3 ratio (~167 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
C310
microSDHC (dedicated slot), 2 GB included
K31
microSDXC
Phonebook
C310
1000 entries, Photocall
K31
-
Call records
C310
Yes
K31
-
Internal
C310
15MB
K31
32GB 2GB RAM
Other
C310
-
K31
eMMC 5.1
Single
C310
2 MP
K31
-
Video
C310
Yes
K31
1080p@30fps
Dual
C310
-
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
C310
-
K31
LED flash, panorama, HDR
Other
C310
No
K31
-
Single
C310
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
C310
-
K31
1080p@30fps
Loudspeaker
C310
Yes
K31
Yes
3.5mm jack
C310
Yes
K31
Yes
WLAN
C310
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
C310
2.1, A2DP
K31
5.0, A2DP, LE
Positioning
C310
No
K31
GPS
Radio
C310
FM Radio
K31
No
USB
C310
microUSB 2.0
K31
microUSB 2.0
NFC
C310
-
K31
No
Sensors
C310
Accelerometer
K31
Fingerprint (rear-mounted), accelerometer
Messaging
C310
SMS, MMS, Email, Push Email, IM
K31
-
Browser
C310
WAP 2.0/xHTML, HTML
K31
-
Games
C310
Yes + downloadable
K31
-
Java
C310
Yes, MIDP 2.1
K31
-
Other
C310
MP3/eAAC+/WAV player MP4/H.264 player Organizer Voice memo Predictive text input
K31
-
Type
C310
Removable Li-Ion 1250 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
C310
Up to 496 h
K31
-
Talk time
C310
Up to 10 h
K31
-
Colors
C310
Black/Red
K31
Gray
SAR EU
C310
1.26 W/kg (head) 1.14 W/kg (body)
K31
-
Price
C310
About 70 EUR
K31
About 130 EUR
Models
C310
-
K31
LM-K300Q, LMK300, LGL355DL
OS
C310
-
K31
Android 10, LG UX 9.1
Chipset
C310
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
C310
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
C310
-
K31
PowerVR GE8320