Screen size
K31Winner: 5.7"+25%
Optimus 3D Max P7204.3"
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
K31
12
spec wins
Overall winner
Ties
4
equal specs
Optimus 3D Max P720
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Optimus 3D Max P720
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Optimus 3D Max P720
GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Optimus 3D Max P720
HSDPA 900 / 1900 / 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
3.5mm jack
equal specsSD card
equal specsStereo speakers
Optimus 3D Max P720
-
Speed
K31
HSPA, LTE
Optimus 3D Max P720
HSPA 21.1/5.76 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
Optimus 3D Max P720
2012, February. Released 2012, May
Status
K31
Discontinued
Optimus 3D Max P720
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Optimus 3D Max P720
126.8 x 67.4 x 9.6 mm (4.99 x 2.65 x 0.38 in)
Weight
K31
146 g (5.15 oz)
Optimus 3D Max P720
148 g (5.22 oz)
SIM
K31
Nano-SIM + Nano-SIM
Optimus 3D Max P720
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus 3D Max P720
-
Type
K31
IPS LCD
Optimus 3D Max P720
3D LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Optimus 3D Max P720
4.3 inches, 52.6 cm2 (~61.6% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Optimus 3D Max P720
480 x 800 pixels, 5:3 ratio (~217 ppi density)
Protection
K31
-
Optimus 3D Max P720
Corning Gorilla Glass 2
Other
K31
-
Optimus 3D Max P720
LG 3D UI
OS
K31
Android 10, LG UX 9.1
Optimus 3D Max P720
Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Optimus 3D Max P720
TI OMAP 4430
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Optimus 3D Max P720
Dual-core 1.2 GHz Cortex-A9
GPU
K31
PowerVR GE8320
Optimus 3D Max P720
PowerVR SGX540
Card slot
K31
microSDXC
Optimus 3D Max P720
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
Optimus 3D Max P720
8GB (5.3GB user available), 1GB RAM
Other
K31
eMMC 5.1
Optimus 3D Max P720
-
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
Optimus 3D Max P720
-
Features
K31
LED flash, panorama, HDR
Optimus 3D Max P720
LED flash
Video
K31
1080p@30fps
Optimus 3D Max P720
1080p@30fps (2D), 720p@30fps (3D)
Single
K31
-
Optimus 3D Max P720
5 MP, AF 5 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus 3D Max P720
VGA
Video
K31
1080p@30fps
Optimus 3D Max P720
Loudspeaker
K31
Yes
Optimus 3D Max P720
Yes
3.5mm jack
K31
Yes
Optimus 3D Max P720
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus 3D Max P720
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
K31
5.0, A2DP, LE
Optimus 3D Max P720
3.0, A2DP, EDR
Positioning
K31
GPS
Optimus 3D Max P720
GPS, A-GPS
NFC
K31
No
Optimus 3D Max P720
Yes
Radio
K31
No
Optimus 3D Max P720
Stereo FM radio, RDS
USB
K31
microUSB 2.0
Optimus 3D Max P720
microUSB 2.0 (MHL TV-out)
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Optimus 3D Max P720
Accelerometer, gyro, proximity, compass
Other
K31
-
Optimus 3D Max P720
MP4/DivX/XviD/H.264/WMV player MP3/WAV/WMA/eAAC+ player 3D/2D image/video editor HD Converter (games, apps) 2D to 3D apps converter Document viewer/editor Organizer Voice memo/dial/commands Predictive text input
Type
K31
Li-Ion 3000 mAh
Optimus 3D Max P720
Removable Li-Ion 1520 mAh battery
Stand-by
K31
-
Optimus 3D Max P720
Up to 450 h
Talk time
K31
-
Optimus 3D Max P720
Up to 8 h
Colors
K31
Gray
Optimus 3D Max P720
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
Optimus 3D Max P720
-
Price
K31
About 130 EUR
Optimus 3D Max P720
About 230 EUR