Screen size
Optimus Pro C6602.8"
Q31Winner: 5.7"+51%
Quick verdict
Q31 leads the measured specs 11-2.
Measured wins
Optimus Pro C660
2
spec wins
Ties
4
equal specs
Q31
11
spec wins
Overall winner
Screen size
Technology
Optimus Pro C660
GSM / HSPA
Q31
GSM / HSPA / LTE
2G bands
Optimus Pro C660
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
Optimus Pro C660
HSDPA 900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
Optimus Pro C660
HSPA 3.6/0.384 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
Q31
HSPA, LTE
4G bands
Optimus Pro C660
-
Q31
LTE
Announced
Optimus Pro C660
2011, July. Released 2011, September
Q31
2020, September 17. Released 2020, September 25
Status
Optimus Pro C660
Discontinued
Q31
Discontinued
Dimensions
Optimus Pro C660
119.5 x 59.7 x 12.9 mm (4.70 x 2.35 x 0.51 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
Optimus Pro C660
129 g (4.55 oz)
Q31
145 g (5.11 oz)
Keyboard
Optimus Pro C660
QWERTY
Q31
-
SIM
Optimus Pro C660
Mini-SIM
Q31
Nano-SIM
Other
Optimus Pro C660
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Optimus Pro C660
TFT, 256K colors
Q31
IPS LCD
Size
Optimus Pro C660
2.8 inches, 24.3 cm2 (~34.0% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Optimus Pro C660
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
Optimus Pro C660
Android 2.3.3 (Gingerbread)
Q31
Android 10
Chipset
Optimus Pro C660
Qualcomm MSM7227T Snapdragon S1
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Optimus Pro C660
800 MHz ARM 11
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
Optimus Pro C660
Adreno 200
Q31
PowerVR GE8320
Card slot
Optimus Pro C660
microSDHC (dedicated slot), 2 GB included
Q31
microSDXC
Internal
Optimus Pro C660
512MB 256MB RAM
Q31
32GB 3GB RAM
Other
Optimus Pro C660
-
Q31
eMMC 5.1
Single
Optimus Pro C660
3.15 MP
Q31
-
Video
Optimus Pro C660
480p@24fps
Q31
1080p@30fps
Dual
Optimus Pro C660
-
Q31
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
Features
Optimus Pro C660
-
Q31
LED flash, panorama, HDR
Other
Optimus Pro C660
No
Q31
-
Single
Optimus Pro C660
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Optimus Pro C660
-
Q31
1080p@30fps
Loudspeaker
Optimus Pro C660
Yes
Q31
Yes
3.5mm jack
Optimus Pro C660
Yes
Q31
Yes
WLAN
Optimus Pro C660
Wi-Fi 802.11 b/g/n, hotspot
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Optimus Pro C660
3.0
Q31
5.0, A2DP, LE
Positioning
Optimus Pro C660
GPS, A-GPS
Q31
GPS
Radio
Optimus Pro C660
FM radio
Q31
No
USB
Optimus Pro C660
microUSB 2.0
Q31
microUSB 2.0
NFC
Optimus Pro C660
-
Q31
No
Sensors
Optimus Pro C660
Accelerometer, proximity, compass
Q31
Accelerometer
Other
Optimus Pro C660
MP4/H.264 player MP3/WAV/eAAC+ player Document viewer Organizer Voice memo Predictive text input
Q31
-
Type
Optimus Pro C660
Removable Li-Ion 1500 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
Optimus Pro C660
Up to 852 h
Q31
-
Talk time
Optimus Pro C660
Up to 13 h 30 min
Q31
-
Colors
Optimus Pro C660
Black
Q31
Silver
SAR
Optimus Pro C660
0.43 W/kg (head) 0.94 W/kg (body)
Q31
-
SAR EU
Optimus Pro C660
1.28 W/kg (head) 1.12 W/kg (body)
Q31
-
Price
Optimus Pro C660
About 70 EUR
Q31
About 150 EUR
Models
Optimus Pro C660
-
Q31
LM-Q310N