Screen size
C66+2.4"
C720Winner: 7.0"+66%
Quick verdict
C720 leads the measured specs 8-3.
Measured wins
C66+
3
spec wins
Ties
5
equal specs
C720
8
spec wins
Overall winner
Screen size
Technology
C66+
GSM
C720
GSM / HSPA
2G bands
C66+
GSM 900 / 1800 - SIM 1 & SIM 2
C720
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
C66+
No
C720
-
EDGE
C66+
No
C720
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
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
C66+
-
C720
HSDPA 2100
Speed
C66+
-
C720
HSPA
Announced
C66+
2014
C720
2014
Status
C66+
Discontinued
C720
Discontinued
Dimensions
C66+
116.9 x 49 x 10.5 mm (4.60 x 1.93 x 0.41 in)
C720
194.6 x 124 x 12.1 mm (7.66 x 4.88 x 0.48 in)
Weight
C66+
90 g (3.17 oz)
C720
-
SIM
C66+
Dual SIM
C720
Micro-SIM
Other
C66+
Flashlight
C720
-
Type
C66+
TFT
C720
TFT
Size
C66+
2.4 inches, 17.8 cm2 (~31.1% screen-to-body ratio)
C720
7.0 inches, 136.3 cm2 (~56.5% screen-to-body ratio)
Resolution
C66+
240 x 320 pixels, 4:3 ratio (~167 ppi density)
C720
458 x 800 pixels, 16:9 ratio (~132 ppi density)
Card slot
C66+
microSDHC
C720
microSDHC (dedicated slot)
Phonebook
C66+
Yes
C720
-
Call records
C66+
Yes
C720
-
Internal
C66+
-
C720
4GB 512MB RAM
Single
C66+
Yes
C720
3.15 MP
Video
C66+
Yes
C720
Yes
Other
C66+
No
C720
-
Single
C66+
-
C720
1.3 MP
Video
C66+
-
C720
Loudspeaker
C66+
Yes
C720
Yes
3.5mm jack
C66+
Yes
C720
Yes
WLAN
C66+
No
C720
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
C66+
2.0
C720
2.0
Positioning
C66+
No
C720
GPS
NFC
C66+
No
C720
No
Radio
C66+
FM radio
C720
FM radio
USB
C66+
microUSB
C720
microUSB 2.0
Sensors
C66+
C720
Accelerometer
Messaging
C66+
SMS
C720
-
Games
C66+
Yes
C720
-
Java
C66+
No
C720
-
Other
C66+
Audio/video player
C720
-
Type
C66+
Li-Ion 1500 mAh, removable
C720
Li-Ion 3000 mAh, non-removable
Stand-by
C66+
-
C720
Up to 300 h
Talk time
C66+
-
C720
Up to 10 h
Colors
C66+
Black
C720
White
SAR EU
C66+
0.57 W/kg (head) 0.47 W/kg (body)
C720
0.41 W/kg (head) 0.53 W/kg (body)
OS
C66+
-
C720
Android 4.2.2 (Jelly Bean)
CPU
C66+
-
C720
Dual-core 1.0 GHz