Screen size
Charm II2.0"
Diamond DustWinner: 2.2"+9.1%
Quick verdict
Charm II leads the measured specs 4-2.
Measured wins
Charm II
4
spec wins
Overall winner
Ties
4
equal specs
Diamond Dust
2
spec wins
Screen size
Technology
Charm II
GSM
Diamond Dust
GSM
2G bands
Charm II
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Diamond Dust
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
GPRS
Charm II
Class 10
Diamond Dust
Class 12
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Diamond Dust
No
Announced
Charm II
2014, January. Released 2014, January
Diamond Dust
2012, August. Released 2012, August
Status
Charm II
Discontinued
Diamond Dust
Discontinued
Dimensions
Charm II
100 x 48.9 x 17.4 mm (3.94 x 1.93 x 0.69 in)
Diamond Dust
115 x 61 x 12.8 mm (4.53 x 2.40 x 0.50 in)
Weight
Charm II
-
Diamond Dust
-
SIM
Charm II
Dual SIM
Diamond Dust
Dual SIM (Mini-SIM)
Keyboard
Charm II
-
Diamond Dust
QWERTY
Type
Charm II
TFT
Diamond Dust
TFT
Size
Charm II
2.0 inches, 12.6 cm2 (~25.7% screen-to-body ratio)
Diamond Dust
2.2 inches, 15.3 cm2 (~21.8% screen-to-body ratio)
Resolution
Charm II
220 x 176 pixels (~141 ppi density)
Diamond Dust
176 x 144 pixels (~103 ppi density)
Card slot
Charm II
microSDHC (dedicated slot)
Diamond Dust
microSDHC (dedicated slot)
Phonebook
Charm II
500 contacts
Diamond Dust
300 entries
Call records
Charm II
20 entries
Diamond Dust
Yes
Internal
Charm II
-
Diamond Dust
16MB ROM
Single
Charm II
VGA
Diamond Dust
VGA
Video
Charm II
Yes
Diamond Dust
Yes
Other
Charm II
No
Diamond Dust
No
Loudspeaker
Charm II
Yes
Diamond Dust
Yes
3.5mm jack
Charm II
Yes
Diamond Dust
Yes
WLAN
Charm II
No
Diamond Dust
Wi-Fi 802.11 b/g/n
Bluetooth
Charm II
2.0
Diamond Dust
2.0
Positioning
Charm II
No
Diamond Dust
No
NFC
Charm II
No
Diamond Dust
-
Radio
Charm II
Stereo FM radio
Diamond Dust
FM radio
USB
Charm II
miniUSB
Diamond Dust
Proprietary
Sensors
Charm II
Diamond Dust
Messaging
Charm II
SMS, MMS
Diamond Dust
SMS, MMS
Games
Charm II
Yes
Diamond Dust
Yes
Java
Charm II
No
Diamond Dust
Yes
Other
Charm II
MP3/MP4 player Predictive text input
Diamond Dust
TV app MP3/3gp player Organizer E-book reader Unit converter
Type
Charm II
Li-Ion 1000 mAh, removable
Diamond Dust
Removable Li-Ion 950 mAh battery
Stand-by
Charm II
Up to 150 h
Diamond Dust
-
Talk time
Charm II
Up to 7 h
Diamond Dust
-
Colors
Charm II
Black, Red, Sliver, Blue, Pink
Diamond Dust
White, Black, Pink, Blue, Violet
Chipset
Charm II
-
Diamond Dust
Mediatek MT6252C