Screen size
K22Winner: 6.2"+55%
Optimus Pro C6602.8"
Quick verdict
K22 leads the measured specs 12-2.
Measured wins
K22
12
spec wins
Overall winner
Ties
4
equal specs
Optimus Pro C660
2
spec wins
Screen size
Technology
K22
GSM / HSPA / LTE
Optimus Pro C660
GSM / HSPA
2G bands
K22
GSM 850 / 900 / 1800 / 1900
Optimus Pro C660
GSM 850 / 900 / 1800 / 1900
3G bands
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
Optimus Pro C660
HSDPA 900 / 2100
4G bands
K22
1, 3, 5, 7, 8, 20, 28, 38, 40 - International, 1, 3, 7, 8, 20, 28 - Europe, 1, 3, 5, 7, 8, 20, 28, 40 - Brazil
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
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Optimus Pro C660
HSPA 3.6/0.384 Mbps
Announced
K22
2020, September 12. Released 2020, September 12
Optimus Pro C660
2011, July. Released 2011, September
Status
K22
Discontinued
Optimus Pro C660
Discontinued
Dimensions
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
Optimus Pro C660
119.5 x 59.7 x 12.9 mm (4.70 x 2.35 x 0.51 in)
Weight
K22
169.5 g (6.00 oz)
Optimus Pro C660
129 g (4.55 oz)
Build
K22
Glass front, plastic frame, plastic back
Optimus Pro C660
-
SIM
K22
Nano-SIM + Nano-SIM
Optimus Pro C660
Mini-SIM
Other
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus Pro C660
-
Keyboard
K22
-
Optimus Pro C660
QWERTY
Type
K22
IPS LCD, 400 nits (typ)
Optimus Pro C660
TFT, 256K colors
Size
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
Optimus Pro C660
2.8 inches, 24.3 cm2 (~34.0% screen-to-body ratio)
Resolution
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Optimus Pro C660
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OS
K22
Android 10
Optimus Pro C660
Android 2.3.3 (Gingerbread)
Chipset
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
Optimus Pro C660
Qualcomm MSM7227T Snapdragon S1
CPU
K22
Quad-core 1.3 GHz Cortex-A53
Optimus Pro C660
800 MHz ARM 11
GPU
K22
Adreno 308
Optimus Pro C660
Adreno 200
Card slot
K22
microSDXC
Optimus Pro C660
microSDHC (dedicated slot), 2 GB included
Internal
K22
32GB 2GB RAM, 64GB 3GB RAM
Optimus Pro C660
512MB 256MB RAM
Other
K22
eMMC 5.1
Optimus Pro C660
-
Dual
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
Optimus Pro C660
-
Features
K22
LED flash, HDR
Optimus Pro C660
-
Video
K22
1080p@30fps
Optimus Pro C660
480p@24fps
Single
K22
-
Optimus Pro C660
3.15 MP
Single
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus Pro C660
-
Video
K22
1080p@30fps
Optimus Pro C660
-
Other
K22
-
Optimus Pro C660
No
Loudspeaker
K22
Yes
Optimus Pro C660
Yes
3.5mm jack
K22
Yes
Optimus Pro C660
Yes
WLAN
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus Pro C660
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
K22
5.0, A2DP, LE
Optimus Pro C660
3.0
Positioning
K22
GPS, GLONASS
Optimus Pro C660
GPS, A-GPS
NFC
K22
No
Optimus Pro C660
-
Radio
K22
FM radio (market/operator dependent)
Optimus Pro C660
FM radio
USB
K22
microUSB 2.0, OTG
Optimus Pro C660
microUSB 2.0
Sensors
K22
Accelerometer, proximity, compass
Optimus Pro C660
Accelerometer, proximity, compass
Other
K22
-
Optimus Pro C660
MP4/H.264 player MP3/WAV/eAAC+ player Document viewer Organizer Voice memo Predictive text input
Type
K22
Li-Po 3000 mAh
Optimus Pro C660
Removable Li-Ion 1500 mAh battery
Stand-by
K22
-
Optimus Pro C660
Up to 852 h
Talk time
K22
-
Optimus Pro C660
Up to 13 h 30 min
Colors
K22
Titan, Blue
Optimus Pro C660
Black
Models
K22
LMK200Z, LMK200E, LMK200B, LM-K200
Optimus Pro C660
-
Price
K22
About 140 EUR
Optimus Pro C660
About 70 EUR
SAR
K22
-
Optimus Pro C660
0.43 W/kg (head) 0.94 W/kg (body)
SAR EU
K22
-
Optimus Pro C660
1.28 W/kg (head) 1.12 W/kg (body)