Screen size
K31Winner: 5.7"+51%
Optimus Pro C6602.8"
Quick verdict
K31 leads the measured specs 11-2.
Measured wins
K31
11
spec wins
Overall winner
Ties
4
equal specs
Optimus Pro C660
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Optimus Pro C660
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Optimus Pro C660
GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Optimus Pro C660
HSDPA 900 / 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 Pro C660
-
Speed
K31
HSPA, LTE
Optimus Pro C660
HSPA 3.6/0.384 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
Optimus Pro C660
2011, July. Released 2011, September
Status
K31
Discontinued
Optimus Pro C660
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Optimus Pro C660
119.5 x 59.7 x 12.9 mm (4.70 x 2.35 x 0.51 in)
Weight
K31
146 g (5.15 oz)
Optimus Pro C660
129 g (4.55 oz)
SIM
K31
Nano-SIM + Nano-SIM
Optimus Pro C660
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus Pro C660
-
Keyboard
K31
-
Optimus Pro C660
QWERTY
Type
K31
IPS LCD
Optimus Pro C660
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Optimus Pro C660
2.8 inches, 24.3 cm2 (~34.0% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Optimus Pro C660
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OS
K31
Android 10, LG UX 9.1
Optimus Pro C660
Android 2.3.3 (Gingerbread)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Optimus Pro C660
Qualcomm MSM7227T Snapdragon S1
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Optimus Pro C660
800 MHz ARM 11
GPU
K31
PowerVR GE8320
Optimus Pro C660
Adreno 200
Card slot
K31
microSDXC
Optimus Pro C660
microSDHC (dedicated slot), 2 GB included
Internal
K31
32GB 2GB RAM
Optimus Pro C660
512MB 256MB RAM
Other
K31
eMMC 5.1
Optimus Pro C660
-
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 Pro C660
-
Features
K31
LED flash, panorama, HDR
Optimus Pro C660
-
Video
K31
1080p@30fps
Optimus Pro C660
480p@24fps
Single
K31
-
Optimus Pro C660
3.15 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus Pro C660
-
Video
K31
1080p@30fps
Optimus Pro C660
-
Other
K31
-
Optimus Pro C660
No
Loudspeaker
K31
Yes
Optimus Pro C660
Yes
3.5mm jack
K31
Yes
Optimus Pro C660
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus Pro C660
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
K31
5.0, A2DP, LE
Optimus Pro C660
3.0
Positioning
K31
GPS
Optimus Pro C660
GPS, A-GPS
NFC
K31
No
Optimus Pro C660
-
Radio
K31
No
Optimus Pro C660
FM radio
USB
K31
microUSB 2.0
Optimus Pro C660
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Optimus Pro C660
Accelerometer, proximity, compass
Other
K31
-
Optimus Pro C660
MP4/H.264 player MP3/WAV/eAAC+ player Document viewer Organizer Voice memo Predictive text input
Type
K31
Li-Ion 3000 mAh
Optimus Pro C660
Removable Li-Ion 1500 mAh battery
Stand-by
K31
-
Optimus Pro C660
Up to 852 h
Talk time
K31
-
Optimus Pro C660
Up to 13 h 30 min
Colors
K31
Gray
Optimus Pro C660
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
Optimus Pro C660
-
Price
K31
About 130 EUR
Optimus Pro C660
About 70 EUR
SAR
K31
-
Optimus Pro C660
0.43 W/kg (head) 0.94 W/kg (body)
SAR EU
K31
-
Optimus Pro C660
1.28 W/kg (head) 1.12 W/kg (body)