Screen size
Cosmos 22.0"
K31Winner: 5.7"+65%
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
Cosmos 2
1
spec wins
Ties
4
equal specs
K31
12
spec wins
Overall winner
Screen size
Technology
Cosmos 2
CDMA / CDMA2000
K31
GSM / CDMA / HSPA / LTE
2G bands
Cosmos 2
CDMA 800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Cosmos 2
CDMA2000 1x
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
Cosmos 2
Yes, 384 kbps
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
HSPA, LTE
4G bands
Cosmos 2
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
Cosmos 2
2011, July. Released 2011, July
K31
2020, August 21. Released 2020, August 21
Status
Cosmos 2
Discontinued
K31
Discontinued
Dimensions
Cosmos 2
112 x 52 x 16 mm (4.41 x 2.05 x 0.63 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
Cosmos 2
130 g (4.59 oz)
K31
146 g (5.15 oz)
Keyboard
Cosmos 2
QWERTY
K31
-
SIM
Cosmos 2
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
Cosmos 2
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Cosmos 2
TFT, 256K colors
K31
IPS LCD
Size
Cosmos 2
2.0 inches, 12.4 cm2 (~21.3% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Cosmos 2
240 x 320 pixels, 4:3 ratio (~200 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
Cosmos 2
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
Cosmos 2
1000 entries, Photocall
K31
-
Call records
Cosmos 2
Yes
K31
-
Internal
Cosmos 2
-
K31
32GB 2GB RAM
Other
Cosmos 2
-
K31
eMMC 5.1
Single
Cosmos 2
1.3 MP
K31
-
Video
Cosmos 2
Yes
K31
1080p@30fps
Dual
Cosmos 2
-
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
Cosmos 2
-
K31
LED flash, panorama, HDR
Other
Cosmos 2
No
K31
-
Single
Cosmos 2
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Cosmos 2
-
K31
1080p@30fps
Loudspeaker
Cosmos 2
Yes
K31
Yes
3.5mm jack
Cosmos 2
Yes
K31
Yes
WLAN
Cosmos 2
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Cosmos 2
2.1, A2DP, EDR
K31
5.0, A2DP, LE
Positioning
Cosmos 2
No
K31
GPS
Radio
Cosmos 2
No
K31
No
USB
Cosmos 2
microUSB 2.0
K31
microUSB 2.0
NFC
Cosmos 2
-
K31
No
Sensors
Cosmos 2
K31
Fingerprint (rear-mounted), accelerometer
Messaging
Cosmos 2
SMS, MMS, Email
K31
-
Games
Cosmos 2
Yes
K31
-
Java
Cosmos 2
No
K31
-
Other
Cosmos 2
SNS applications MP4/H.264 player MP3/eAAC+/WMA player Document viewer Organizer Voice memo Predictive text input
K31
-
Type
Cosmos 2
Removable Li-Ion 900 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
Cosmos 2
Up to 818 h
K31
-
Talk time
Cosmos 2
Up to 6 h 16 min
K31
-
Colors
Cosmos 2
Black
K31
Gray
SAR
Cosmos 2
1.25 W/kg (head)
K31
-
Price
Cosmos 2
About 90 EUR
K31
About 130 EUR
Models
Cosmos 2
-
K31
LM-K300Q, LMK300, LGL355DL
OS
Cosmos 2
-
K31
Android 10, LG UX 9.1
Chipset
Cosmos 2
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Cosmos 2
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
Cosmos 2
-
K31
PowerVR GE8320