Screen size
K31Winner: 5.7"+12%
Optimus Vu F100S5.0"
Quick verdict
K31 leads the measured specs 11-2.
Measured wins
K31
11
spec wins
Overall winner
Ties
4
equal specs
Optimus Vu F100S
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Optimus Vu F100S
CDMA / HSPA / EVDO / LTE
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Optimus Vu F100S
CDMA 800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Optimus Vu F100S
CDMA2000 1xEV-DO , HSDPA 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
equal specsMain 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
Stereo speakers
Optimus Vu F100S
LTE 800
Speed
K31
HSPA, LTE
Optimus Vu F100S
HSPA, LTE, EV-DO Rev. A 3.1 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
Optimus Vu F100S
2012, February. Released 2012, March
Status
K31
Discontinued
Optimus Vu F100S
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Optimus Vu F100S
139.6 x 90.4 x 8.5 mm (5.50 x 3.56 x 0.33 in)
Weight
K31
146 g (5.15 oz)
Optimus Vu F100S
168 g (5.93 oz)
SIM
K31
Nano-SIM + Nano-SIM
Optimus Vu F100S
Micro-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus Vu F100S
-
Type
K31
IPS LCD
Optimus Vu F100S
HD-IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Optimus Vu F100S
5.0 inches, 77.4 cm2 (~61.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Optimus Vu F100S
768 x 1024 pixels, 4:3 ratio (~256 ppi density)
OS
K31
Android 10, LG UX 9.1
Optimus Vu F100S
Android 2.3.5 (Gingerbread), upgradable to 4.1.2 (Jelly Bean)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Optimus Vu F100S
Qualcomm MSM8660 Snapdragon S3
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Optimus Vu F100S
Dual-core 1.5 GHz Scorpion
GPU
K31
PowerVR GE8320
Optimus Vu F100S
Adreno 220
Card slot
K31
microSDXC
Optimus Vu F100S
No
Internal
K31
32GB 2GB RAM
Optimus Vu F100S
32GB 1GB RAM
Other
K31
eMMC 5.1
Optimus Vu F100S
-
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 Vu F100S
-
Features
K31
LED flash, panorama, HDR
Optimus Vu F100S
LED flash
Video
K31
1080p@30fps
Optimus Vu F100S
1080p@30fps
Single
K31
-
Optimus Vu F100S
8 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus Vu F100S
1.3 MP
Video
K31
1080p@30fps
Optimus Vu F100S
Loudspeaker
K31
Yes
Optimus Vu F100S
Yes
3.5mm jack
K31
Yes
Optimus Vu F100S
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus Vu F100S
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
K31
5.0, A2DP, LE
Optimus Vu F100S
3.0, A2DP
Positioning
K31
GPS
Optimus Vu F100S
GPS, A-GPS
NFC
K31
No
Optimus Vu F100S
Yes
Radio
K31
No
Optimus Vu F100S
Stereo FM radio, RDS
USB
K31
microUSB 2.0
Optimus Vu F100S
microUSB 2.0 (MHL TV-out)
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Optimus Vu F100S
Accelerometer, gyro, proximity, compass
Other
K31
-
Optimus Vu F100S
T-DMB TV tuner MP4/H.264/WMV/DviX player MP3/WMA/WAV/FLAC/eAAC+ player True HD movie editor Document viewer/editor Organizer Voice memo/dial/commands Predictive text input
Type
K31
Li-Ion 3000 mAh
Optimus Vu F100S
Non-removable Li-Ion 2080 mAh battery
Stand-by
K31
-
Optimus Vu F100S
Up to 270 h
Talk time
K31
-
Optimus Vu F100S
Up to 6 h
Colors
K31
Gray
Optimus Vu F100S
Black, White
Models
K31
LM-K300Q, LMK300, LGL355DL
Optimus Vu F100S
-
Price
K31
About 130 EUR
Optimus Vu F100S
About 240 EUR