Screen size
Diamond DustWinner: 2.2"+18%
Rock Bold1.8"
Quick verdict
Diamond Dust leads the measured specs 6-4.
Measured wins
Diamond Dust
6
spec wins
Overall winner
Ties
2
equal specs
Rock Bold
4
spec wins
Screen size
Technology
Diamond Dust
GSM
Rock Bold
GSM
2G bands
Diamond Dust
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
Rock Bold
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
Diamond Dust
Class 12
Rock Bold
Class 10
EDGE
Diamond Dust
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 Bold
No
Announced
Diamond Dust
2012, August. Released 2012, August
Rock Bold
2013. Released 2013
Status
Diamond Dust
Discontinued
Rock Bold
Discontinued
Dimensions
Diamond Dust
115 x 61 x 12.8 mm (4.53 x 2.40 x 0.50 in)
Rock Bold
103.2 x 45.2 x 14.5 mm (4.06 x 1.78 x 0.57 in)
Weight
Diamond Dust
-
Rock Bold
46 g (w/out battery) (1.62 oz)
Keyboard
Diamond Dust
QWERTY
Rock Bold
-
SIM
Diamond Dust
Dual SIM (Mini-SIM)
Rock Bold
Dual SIM (Mini-SIM)
Other
Diamond Dust
-
Rock Bold
Flashlight
Type
Diamond Dust
TFT
Rock Bold
TFT
Size
Diamond Dust
2.2 inches, 15.3 cm2 (~21.8% screen-to-body ratio)
Rock Bold
1.8 inches, 10.2 cm2 (~21.9% screen-to-body ratio)
Resolution
Diamond Dust
176 x 144 pixels (~103 ppi density)
Rock Bold
128 x 160 pixels (~114 ppi density)
Chipset
Diamond Dust
Mediatek MT6252C
Rock Bold
-
Card slot
Diamond Dust
microSDHC (dedicated slot)
Rock Bold
microSD (dedicated slot)
Phonebook
Diamond Dust
300 entries
Rock Bold
500 contacts
Call records
Diamond Dust
Yes
Rock Bold
20 dialed, 20 received, 20 missed calls
Internal
Diamond Dust
16MB ROM
Rock Bold
-
Single
Diamond Dust
VGA
Rock Bold
1.3 MP
Video
Diamond Dust
Yes
Rock Bold
Yes
Other
Diamond Dust
No
Rock Bold
No
Loudspeaker
Diamond Dust
Yes
Rock Bold
Yes
3.5mm jack
Diamond Dust
Yes
Rock Bold
No
WLAN
Diamond Dust
Wi-Fi 802.11 b/g/n
Rock Bold
No
Bluetooth
Diamond Dust
2.0
Rock Bold
No
Positioning
Diamond Dust
No
Rock Bold
No
Radio
Diamond Dust
FM radio
Rock Bold
Stereo FM radio
USB
Diamond Dust
Proprietary
Rock Bold
miniUSB (charging only)
NFC
Diamond Dust
-
Rock Bold
No
Sensors
Diamond Dust
Rock Bold
Messaging
Diamond Dust
SMS, MMS
Rock Bold
SMS, MMS
Games
Diamond Dust
Yes
Rock Bold
No
Java
Diamond Dust
Yes
Rock Bold
No
Other
Diamond Dust
TV app MP3/3gp player Organizer E-book reader Unit converter
Rock Bold
MP3/MP4 player Predictive text input
Type
Diamond Dust
Removable Li-Ion 950 mAh battery
Rock Bold
Li-Ion 700 mAh, removable
Stand-by
Diamond Dust
-
Rock Bold
Up to 180 h
Talk time
Diamond Dust
-
Rock Bold
Up to 6 h
Colors
Diamond Dust
White, Black, Pink, Blue, Violet
Rock Bold
Black, White, Red, Blue