Screen size
Apex3.2"
K31Winner: 5.7"+44%
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
Apex
1
spec wins
Ties
4
equal specs
K31
12
spec wins
Overall winner
Screen size
Technology
Apex
CDMA / EVDO
K31
GSM / CDMA / HSPA / LTE
2G bands
Apex
CDMA 800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Apex
CDMA2000 1xEV-DO
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
Apex
EV-DO Rev.A 3.1 Mbps
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
Apex
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
Apex
2010, November. Released 2010, November
K31
2020, August 21. Released 2020, August 21
Status
Apex
Discontinued
K31
Discontinued
Dimensions
Apex
116 x 56 x 16 mm (4.57 x 2.20 x 0.63 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
Apex
158 g (5.57 oz)
K31
146 g (5.15 oz)
Keyboard
Apex
QWERTY
K31
-
SIM
Apex
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
Apex
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Apex
TFT, 256K colors
K31
IPS LCD
Size
Apex
3.2 inches, 29.1 cm2 (~44.9% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Apex
480 x 800 pixels, 5:3 ratio (~292 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
Apex
Android 2.1 (Eclair), upgradable to 2.2 (Froyo)
K31
Android 10, LG UX 9.1
Chipset
Apex
Qualcomm MSM7627
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Apex
600 MHz ARM 11
K31
Octa-core 2.0 GHz Cortex-A53
GPU
Apex
Adreno 200
K31
PowerVR GE8320
Card slot
Apex
microSDHC (dedicated slot)
K31
microSDXC
Internal
Apex
512MB 256MB RAM
K31
32GB 2GB RAM
Other
Apex
-
K31
eMMC 5.1
Single
Apex
3.15 MP, AF
K31
-
Features
Apex
LED flash
K31
LED flash, panorama, HDR
Video
Apex
480p
K31
1080p@30fps
Dual
Apex
-
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
Other
Apex
No
K31
-
Single
Apex
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Apex
-
K31
1080p@30fps
Loudspeaker
Apex
Yes
K31
Yes
3.5mm jack
Apex
Yes
K31
Yes
WLAN
Apex
Wi-Fi 802.11 b/g/n
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Apex
2.1, A2DP
K31
5.0, A2DP, LE
Positioning
Apex
GPS, A-GPS, VZ Navigator
K31
GPS
Radio
Apex
No
K31
No
USB
Apex
microUSB 2.0
K31
microUSB 2.0
NFC
Apex
-
K31
No
Sensors
Apex
Accelerometer, compass
K31
Fingerprint (rear-mounted), accelerometer
Browser
Apex
HTML
K31
-
Other
Apex
MP4/H.264 player MP3/eAAC+ player Organizer Voice memo/dial/commands Predictive text input
K31
-
Type
Apex
Removable Li-Ion 1500 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
Apex
Up to 500 h
K31
-
Talk time
Apex
Up to 7 h 30 min
K31
-
Colors
Apex
Black
K31
Gray
SAR
Apex
1.36 W/kg (head) 0.74 W/kg (body)
K31
-
Models
Apex
-
K31
LM-K300Q, LMK300, LGL355DL
Price
Apex
-
K31
About 130 EUR