Screen size
Charm IIWinner: 2.0"+12%
Rock1.8"
Quick verdict
Charm II leads the measured specs 7-1.
Measured wins
Charm II
7
spec wins
Overall winner
Ties
2
equal specs
Rock
1
spec wins
Screen size
Technology
Charm II
GSM
Rock
GSM
2G bands
Charm II
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Rock
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
GPRS
Charm II
Class 10
Rock
Class 10
EDGE
Charm II
No
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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Rock
No
Announced
Charm II
2014, January. Released 2014, January
Rock
2011, June. Released 2011, July
Status
Charm II
Discontinued
Rock
Discontinued
Dimensions
Charm II
100 x 48.9 x 17.4 mm (3.94 x 1.93 x 0.69 in)
Rock
109.7 x 46.6 x 15 mm (4.32 x 1.83 x 0.59 in)
Weight
Charm II
-
Rock
-
SIM
Charm II
Dual SIM
Rock
Dual SIM (Mini-SIM, dual stand-by)
Other
Charm II
-
Rock
Flashlight
Type
Charm II
TFT
Rock
TFT, 65K colors
Size
Charm II
2.0 inches, 12.6 cm2 (~25.7% screen-to-body ratio)
Rock
1.77 inches, 9.9 cm2 (~19.3% screen-to-body ratio)
Resolution
Charm II
220 x 176 pixels (~141 ppi density)
Rock
128 x 160 pixels (~116 ppi density)
Card slot
Charm II
microSDHC (dedicated slot)
Rock
microSD (dedicated slot)
Phonebook
Charm II
500 contacts
Rock
300 contacts, Photocall
Call records
Charm II
20 entries
Rock
Yes
Single
Charm II
VGA
Rock
Yes
Video
Charm II
Yes
Rock
Other
Charm II
No
Rock
No
Loudspeaker
Charm II
Yes
Rock
Yes
3.5mm jack
Charm II
Yes
Rock
No
WLAN
Charm II
No
Rock
No
Bluetooth
Charm II
2.0
Rock
No
Positioning
Charm II
No
Rock
No
NFC
Charm II
No
Rock
-
Radio
Charm II
Stereo FM radio
Rock
Stereo FM radio
USB
Charm II
miniUSB
Rock
miniUSB (charging only)
Sensors
Charm II
Rock
Messaging
Charm II
SMS, MMS
Rock
SMS, MMS
Games
Charm II
Yes
Rock
Yes
Java
Charm II
No
Rock
No
Other
Charm II
MP3/MP4 player Predictive text input
Rock
MP3/MP4 player Organizer Predictive text input
Browser
Charm II
-
Rock
WAP 2.0/xHTML
Type
Charm II
Li-Ion 1000 mAh, removable
Rock
Removable Li-Ion 800 mAh battery
Stand-by
Charm II
Up to 150 h
Rock
Up to 580 h
Talk time
Charm II
Up to 7 h
Rock
Up to 8 h
Colors
Charm II
Black, Red, Sliver, Blue, Pink
Rock
Purple, Blue, Black, Red, Yellow