Screen size
equal specsRainbow II1.8"
Rock Bold1.8"
Quick verdict
Rock Bold leads the measured specs 5-1.
Measured wins
Rainbow II
1
spec wins
Ties
5
equal specs
Rock Bold
5
spec wins
Overall winner
Screen size
equal specsTechnology
Rainbow II
GSM
Rock Bold
GSM
2G bands
Rainbow II
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
Rainbow II
Yes
Rock Bold
Class 10
EDGE
Rainbow II
No
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Rock Bold
No
Announced
Rainbow II
2011, April. Released 2011, April
Rock Bold
2013. Released 2013
Status
Rainbow II
Discontinued
Rock Bold
Discontinued
Dimensions
Rainbow II
109 x 47 x 14.1 mm (4.29 x 1.85 x 0.56 in)
Rock Bold
103.2 x 45.2 x 14.5 mm (4.06 x 1.78 x 0.57 in)
Weight
Rainbow II
78 g (2.75 oz)
Rock Bold
46 g (w/out battery) (1.62 oz)
SIM
Rainbow II
Dual SIM (Mini-SIM, dual stand-by)
Rock Bold
Dual SIM (Mini-SIM)
Other
Rainbow II
Flashlight
Rock Bold
Flashlight
Type
Rainbow II
TFT, 65K colors
Rock Bold
TFT
Size
Rainbow II
1.8 inches, 10.0 cm2 (~19.6% screen-to-body ratio)
Rock Bold
1.8 inches, 10.2 cm2 (~21.9% screen-to-body ratio)
Resolution
Rainbow II
120 x 160 pixels, 4:3 ratio (~111 ppi density)
Rock Bold
128 x 160 pixels (~114 ppi density)
Card slot
Rainbow II
microSD (dedicated slot)
Rock Bold
microSD (dedicated slot)
Phonebook
Rainbow II
300 contacts, Photocall
Rock Bold
500 contacts
Call records
Rainbow II
Yes
Rock Bold
20 dialed, 20 received, 20 missed calls
Single
Rainbow II
0.3 MP
Rock Bold
1.3 MP
Video
Rainbow II
Yes
Rock Bold
Yes
Other
Rainbow II
No
Rock Bold
No
Loudspeaker
Rainbow II
Yes
Rock Bold
Yes
3.5mm jack
Rainbow II
No
Rock Bold
No
WLAN
Rainbow II
No
Rock Bold
No
Bluetooth
Rainbow II
Yes
Rock Bold
No
Positioning
Rainbow II
No
Rock Bold
No
Radio
Rainbow II
Stereo FM radio
Rock Bold
Stereo FM radio
USB
Rainbow II
Proprietary
Rock Bold
miniUSB (charging only)
NFC
Rainbow II
-
Rock Bold
No
Sensors
Rainbow II
Rock Bold
Messaging
Rainbow II
SMS, MMS
Rock Bold
SMS, MMS
Browser
Rainbow II
WAP 2.0/xHTML
Rock Bold
-
Games
Rainbow II
Yes
Rock Bold
No
Java
Rainbow II
No
Rock Bold
No
Other
Rainbow II
MP3 player Organizer Voice memo
Rock Bold
MP3/MP4 player Predictive text input
Type
Rainbow II
Removable Li-Ion battery
Rock Bold
Li-Ion 700 mAh, removable
Stand-by
Rainbow II
Up to 360 h
Rock Bold
Up to 180 h
Talk time
Rainbow II
Up to 10 h
Rock Bold
Up to 6 h
Colors
Rainbow II
Black, Blue, Red, Purple, Yellow
Rock Bold
Black, White, Red, Blue