Screen size
C1992.3"
K31Winner: 5.7"+60%
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
C199
1
spec wins
Ties
4
equal specs
K31
12
spec wins
Overall winner
Screen size
Technology
C199
GSM
K31
GSM / CDMA / HSPA / LTE
2G bands
C199
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
GPRS
C199
Class 12
K31
-
EDGE
C199
Yes
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
K31
-
3G bands
C199
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C199
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
C199
-
K31
HSPA, LTE
Announced
C199
2012. Released 2012, Q2
K31
2020, August 21. Released 2020, August 21
Status
C199
Discontinued
K31
Discontinued
Dimensions
C199
109.4 x 59.8 x 12.5 mm (4.31 x 2.35 x 0.49 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
C199
92 g (3.25 oz)
K31
146 g (5.15 oz)
Keyboard
C199
QWERTY
K31
-
SIM
C199
Dual SIM (Mini-SIM)
K31
Nano-SIM + Nano-SIM
Other
C199
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
C199
TFT, 256K colors
K31
IPS LCD
Size
C199
2.3 inches, 16.4 cm2 (~25.0% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
C199
240 x 320 pixels, 4:3 ratio (~174 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Chipset
C199
Mediatek MT6236
K31
Mediatek MT6762 Helio P22 (12 nm)
OS
C199
-
K31
Android 10, LG UX 9.1
CPU
C199
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
C199
-
K31
PowerVR GE8320
Card slot
C199
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
C199
1000 entries, Photocall
K31
-
Call records
C199
Yes
K31
-
Internal
C199
78.4MB
K31
32GB 2GB RAM
Other
C199
-
K31
eMMC 5.1
Single
C199
2 MP
K31
-
Video
C199
QCIF@15fps
K31
1080p@30fps
Dual
C199
-
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
C199
-
K31
LED flash, panorama, HDR
Other
C199
No
K31
-
Single
C199
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
C199
-
K31
1080p@30fps
Loudspeaker
C199
Yes
K31
Yes
3.5mm jack
C199
Yes
K31
Yes
WLAN
C199
Wi-Fi 802.11 b/g
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
C199
2.1, EDR
K31
5.0, A2DP, LE
Positioning
C199
No
K31
GPS
Radio
C199
FM radio, RDS
K31
No
USB
C199
2.0
K31
microUSB 2.0
NFC
C199
-
K31
No
Sensors
C199
K31
Fingerprint (rear-mounted), accelerometer
Messaging
C199
SMS, MMS, Email, Push Email, IM
K31
-
Games
C199
Yes
K31
-
Java
C199
Yes, MIDP 2.0
K31
-
Other
C199
MP3/eAAC+/WAV player MP4/H.264 player Organizer Voice memo Predictive text input
K31
-
Type
C199
Removable Li-Ion 1100 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
C199
Up to 475 h
K31
-
Talk time
C199
Up to 7 h 30 min
K31
-
Colors
C199
Black/Silver
K31
Gray
SAR EU
C199
0.90 W/kg (head) 0.39 W/kg (body)
K31
-
Price
C199
About 70 EUR
K31
About 130 EUR
Models
C199
-
K31
LM-K300Q, LMK300, LGL355DL