Screen size
Diamond Dust2.2"
Rock 2.4Winner: 2.4"+8.3%
Quick verdict
Rock 2.4 leads the measured specs 6-2.
Measured wins
Diamond Dust
2
spec wins
Ties
3
equal specs
Rock 2.4
6
spec wins
Overall winner
Screen size
Technology
Diamond Dust
GSM
Rock 2.4
GSM
2G bands
Diamond Dust
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
Rock 2.4
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
Diamond Dust
Class 12
Rock 2.4
Yes
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Rock 2.4
No
Announced
Diamond Dust
2012, August. Released 2012, August
Rock 2.4
2014. Released 2014
Status
Diamond Dust
Discontinued
Rock 2.4
Discontinued
Dimensions
Diamond Dust
115 x 61 x 12.8 mm (4.53 x 2.40 x 0.50 in)
Rock 2.4
120 x 50 x 13.8 mm (4.72 x 1.97 x 0.54 in)
Weight
Diamond Dust
-
Rock 2.4
60 g (2.12 oz)
Keyboard
Diamond Dust
QWERTY
Rock 2.4
-
SIM
Diamond Dust
Dual SIM (Mini-SIM)
Rock 2.4
Dual SIM (Mini-SIM)
Type
Diamond Dust
TFT
Rock 2.4
TFT
Size
Diamond Dust
2.2 inches, 15.3 cm2 (~21.8% screen-to-body ratio)
Rock 2.4
2.4 inches, 18.1 cm2 (~30.2% screen-to-body ratio)
Resolution
Diamond Dust
176 x 144 pixels (~103 ppi density)
Rock 2.4
176 x 220 pixels (~117 ppi density)
Chipset
Diamond Dust
Mediatek MT6252C
Rock 2.4
-
Card slot
Diamond Dust
microSDHC (dedicated slot)
Rock 2.4
microSDHC
Phonebook
Diamond Dust
300 entries
Rock 2.4
500 contacts
Call records
Diamond Dust
Yes
Rock 2.4
20 dialed, 20 received, 20 missed calls
Internal
Diamond Dust
16MB ROM
Rock 2.4
32MB 32MB
Single
Diamond Dust
VGA
Rock 2.4
VGA
Video
Diamond Dust
Yes
Rock 2.4
Yes
Other
Diamond Dust
No
Rock 2.4
No
Loudspeaker
Diamond Dust
Yes
Rock 2.4
Yes
3.5mm jack
Diamond Dust
Yes
Rock 2.4
No
WLAN
Diamond Dust
Wi-Fi 802.11 b/g/n
Rock 2.4
No
Bluetooth
Diamond Dust
2.0
Rock 2.4
2.0
Positioning
Diamond Dust
No
Rock 2.4
No
Radio
Diamond Dust
FM radio
Rock 2.4
FM radio
USB
Diamond Dust
Proprietary
Rock 2.4
microUSB
NFC
Diamond Dust
-
Rock 2.4
No
Sensors
Diamond Dust
Rock 2.4
Messaging
Diamond Dust
SMS, MMS
Rock 2.4
SMS, MMS
Games
Diamond Dust
Yes
Rock 2.4
Yes
Java
Diamond Dust
Yes
Rock 2.4
No
Other
Diamond Dust
TV app MP3/3gp player Organizer E-book reader Unit converter
Rock 2.4
MP3/MP4/WAV player Calendar Predictive text input
Type
Diamond Dust
Removable Li-Ion 950 mAh battery
Rock 2.4
Li-Ion 1000 mAh, removable
Stand-by
Diamond Dust
-
Rock 2.4
Up to 100 h
Talk time
Diamond Dust
-
Rock 2.4
Up to 9 h
Colors
Diamond Dust
White, Black, Pink, Blue, Violet
Rock 2.4
Black, White, Red, Pink, Green, White&blue