Screen size
K31Winner: 5.7"+44%
Optimus 2 AS6803.2"
Quick verdict
K31 leads the measured specs 11-2.
Measured wins
K31
11
spec wins
Overall winner
Ties
4
equal specs
Optimus 2 AS680
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Optimus 2 AS680
CDMA / EVDO
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Optimus 2 AS680
CDMA 800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Optimus 2 AS680
CDMA2000 1xEV-DO
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 2 AS680
-
Speed
K31
HSPA, LTE
Optimus 2 AS680
EV-DO Rev.A 3.1 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
Optimus 2 AS680
2011, Q4
Status
K31
Discontinued
Optimus 2 AS680
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Optimus 2 AS680
111.8 x 58.9 x 11.9 mm (4.40 x 2.32 x 0.47 in)
Weight
K31
146 g (5.15 oz)
Optimus 2 AS680
124.7 g (4.37 oz)
SIM
K31
Nano-SIM + Nano-SIM
Optimus 2 AS680
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus 2 AS680
-
Type
K31
IPS LCD
Optimus 2 AS680
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Optimus 2 AS680
3.2 inches, 30.5 cm2 (~46.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Optimus 2 AS680
320 x 480 pixels, 3:2 ratio (~180 ppi density)
OS
K31
Android 10, LG UX 9.1
Optimus 2 AS680
Android 2.3 (Gingerbread)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Optimus 2 AS680
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Optimus 2 AS680
800 MHz
GPU
K31
PowerVR GE8320
Optimus 2 AS680
-
Card slot
K31
microSDXC
Optimus 2 AS680
microSDHC (dedicated slot), 2 GB included
Internal
K31
32GB 2GB RAM
Optimus 2 AS680
179MB
Other
K31
eMMC 5.1
Optimus 2 AS680
-
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 2 AS680
-
Features
K31
LED flash, panorama, HDR
Optimus 2 AS680
-
Video
K31
1080p@30fps
Optimus 2 AS680
Yes
Single
K31
-
Optimus 2 AS680
3.15 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus 2 AS680
-
Video
K31
1080p@30fps
Optimus 2 AS680
-
Other
K31
-
Optimus 2 AS680
No
Loudspeaker
K31
Yes
Optimus 2 AS680
Yes
3.5mm jack
K31
Yes
Optimus 2 AS680
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus 2 AS680
Wi-Fi 802.11 b/g, hotspot
Bluetooth
K31
5.0, A2DP, LE
Optimus 2 AS680
3.0, A2DP, EDR
Positioning
K31
GPS
Optimus 2 AS680
GPS, A-GPS
NFC
K31
No
Optimus 2 AS680
-
Radio
K31
No
Optimus 2 AS680
-
USB
K31
microUSB 2.0
Optimus 2 AS680
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Optimus 2 AS680
Accelerometer, proximity, compass
Other
K31
-
Optimus 2 AS680
MP4/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document viewer Organizer Voice memo/dial Predictive text input (Swype)
Type
K31
Li-Ion 3000 mAh
Optimus 2 AS680
Removable Li-Ion 1500 mAh battery
Stand-by
K31
-
Optimus 2 AS680
Up to 168 h
Talk time
K31
-
Optimus 2 AS680
Up to 5 h
Colors
K31
Gray
Optimus 2 AS680
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
Optimus 2 AS680
-
Price
K31
About 130 EUR
Optimus 2 AS680
About 90 EUR
SAR
K31
-
Optimus 2 AS680
1.22 W/kg (head) 1.22 W/kg (body)