Screen size
equal specsRock 2.42.4"
Sol2.4"
Quick verdict
Sol leads the measured specs 5-3.
Measured wins
Rock 2.4
3
spec wins
Ties
3
equal specs
Sol
5
spec wins
Overall winner
Screen size
equal specsTechnology
Rock 2.4
GSM
Sol
GSM
2G bands
Rock 2.4
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Sol
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
GPRS
Rock 2.4
Yes
Sol
Class 10
EDGE
Rock 2.4
No
Sol
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
No
Announced
Rock 2.4
2014. Released 2014
Sol
Announced Jan 2011
Status
Rock 2.4
Discontinued
Sol
Discontinued
Dimensions
Rock 2.4
120 x 50 x 13.8 mm (4.72 x 1.97 x 0.54 in)
Sol
96.2 x 52 x 13.2 mm (3.79 x 2.05 x 0.52 in)
Weight
Rock 2.4
60 g (2.12 oz)
Sol
59 g (2.08 oz)
SIM
Rock 2.4
Dual SIM (Mini-SIM)
Sol
Dual SIM (Mini-SIM)
Other
Rock 2.4
-
Sol
Flashlight
Type
Rock 2.4
TFT
Sol
TFT resistive touchscreen, 65K colors
Size
Rock 2.4
2.4 inches, 18.1 cm2 (~30.2% screen-to-body ratio)
Sol
2.4 inches, 17.8 cm2 (~35.7% screen-to-body ratio)
Resolution
Rock 2.4
176 x 220 pixels (~117 ppi density)
Sol
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Card slot
Rock 2.4
microSDHC
Sol
microSDHC (dedicated slot)
Phonebook
Rock 2.4
500 contacts
Sol
250 entries
Call records
Rock 2.4
20 dialed, 20 received, 20 missed calls
Sol
Yes
Internal
Rock 2.4
32MB 32MB
Sol
-
Single
Rock 2.4
VGA
Sol
VGA
Video
Rock 2.4
Yes
Sol
Other
Rock 2.4
No
Sol
No
Loudspeaker
Rock 2.4
Yes
Sol
Yes
3.5mm jack
Rock 2.4
No
Sol
Yes
WLAN
Rock 2.4
No
Sol
No
Bluetooth
Rock 2.4
2.0
Sol
Yes
Positioning
Rock 2.4
No
Sol
No
NFC
Rock 2.4
No
Sol
-
Radio
Rock 2.4
FM radio
Sol
Stereo FM radio
USB
Rock 2.4
microUSB
Sol
miniUSB (charging only)
Sensors
Rock 2.4
Sol
Messaging
Rock 2.4
SMS, MMS
Sol
SMS, MMS
Games
Rock 2.4
Yes
Sol
Yes
Java
Rock 2.4
No
Sol
No
Other
Rock 2.4
MP3/MP4/WAV player Calendar Predictive text input
Sol
TV app Organizer MP4 player MP3 player Predictive text input
Type
Rock 2.4
Li-Ion 1000 mAh, removable
Sol
Removable Li-Ion 850 mAh battery
Stand-by
Rock 2.4
Up to 100 h
Sol
Up to 580 h
Talk time
Rock 2.4
Up to 9 h
Sol
Up to 8 h
Colors
Rock 2.4
Black, White, Red, Pink, Green, White&blue
Sol
Red, Pink, White, Blue