Screen size
K31Winner: 5.7"+12%
L Prime5.0"
Quick verdict
K31 leads the measured specs 12-0.
Measured wins
K31
12
spec wins
Overall winner
Ties
5
equal specs
L Prime
0
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
L Prime
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
L Prime
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
L Prime
HSDPA 850 / 2100
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
L Prime
-
Speed
K31
HSPA, LTE
L Prime
HSPA
Announced
K31
2020, August 21. Released 2020, August 21
L Prime
2014, November. Released 2014, November
Status
K31
Discontinued
L Prime
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
L Prime
138.2 x 70.6 x 10.7 mm (5.44 x 2.78 x 0.42 in)
Weight
K31
146 g (5.15 oz)
L Prime
-
SIM
K31
Nano-SIM + Nano-SIM
L Prime
Dual SIM (dual stand-by)
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
L Prime
-
Type
K31
IPS LCD
L Prime
IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
L Prime
5.0 inches, 68.9 cm2 (~70.6% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
L Prime
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
K31
Android 10, LG UX 9.1
L Prime
Android 4.4.2 (KitKat)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
L Prime
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
L Prime
Quad-core 1.3 GHz
GPU
K31
PowerVR GE8320
L Prime
-
Card slot
K31
microSDXC
L Prime
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
L Prime
8GB 1GB RAM
Other
K31
eMMC 5.1
L Prime
-
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
L Prime
-
Features
K31
LED flash, panorama, HDR
L Prime
LED flash
Video
K31
1080p@30fps
L Prime
720p
Single
K31
-
L Prime
8 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
L Prime
1.3 MP
Video
K31
1080p@30fps
L Prime
Loudspeaker
K31
Yes
L Prime
Yes
3.5mm jack
K31
Yes
L Prime
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
L Prime
Wi-Fi 802.11 b/g
Bluetooth
K31
5.0, A2DP, LE
L Prime
4.0, A2DP
Positioning
K31
GPS
L Prime
GPS
NFC
K31
No
L Prime
No
Radio
K31
No
L Prime
FM radio
USB
K31
microUSB 2.0
L Prime
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
L Prime
Accelerometer, proximity
Other
K31
-
L Prime
Digital TV
Type
K31
Li-Ion 3000 mAh
L Prime
Li-Ion 2460 mAh, removable
Colors
K31
Gray
L Prime
White, Titanium, Gold
Models
K31
LM-K300Q, LMK300, LGL355DL
L Prime
D337
Price
K31
About 130 EUR
L Prime
About 130 EUR
SAR
K31
-
L Prime
0.58 W/kg (head) 1.28 W/kg (body)