Screen size
Prime 3.5Winner: 3.5"+31%
Rock 2.42.4"
Quick verdict
Prime 3.5 leads the measured specs 11-1.
Measured wins
Prime 3.5
11
spec wins
Overall winner
Ties
3
equal specs
Rock 2.4
1
spec wins
Screen size
Technology
Prime 3.5
GSM / HSPA
Rock 2.4
GSM
2G bands
Prime 3.5
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Rock 2.4
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Prime 3.5
HSDPA 850 / 1900
Rock 2.4
-
Speed
Prime 3.5
HSPA 7.2/5.76 Mbps
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
equal specs3.5mm jack
SD card
equal specsStereo speakers
Rock 2.4
-
GPRS
Prime 3.5
-
Rock 2.4
Yes
EDGE
Prime 3.5
-
Rock 2.4
No
Announced
Prime 3.5
2014, July. Released 2014, July
Rock 2.4
2014. Released 2014
Status
Prime 3.5
Discontinued
Rock 2.4
Discontinued
Dimensions
Prime 3.5
119.5 x 63.5 x 10.9 mm (4.70 x 2.5 x 0.43 in)
Rock 2.4
120 x 50 x 13.8 mm (4.72 x 1.97 x 0.54 in)
Weight
Prime 3.5
-
Rock 2.4
60 g (2.12 oz)
SIM
Prime 3.5
Dual SIM
Rock 2.4
Dual SIM (Mini-SIM)
Type
Prime 3.5
TFT
Rock 2.4
TFT
Size
Prime 3.5
3.5 inches, 36.5 cm2 (~48.1% screen-to-body ratio)
Rock 2.4
2.4 inches, 18.1 cm2 (~30.2% screen-to-body ratio)
Resolution
Prime 3.5
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Rock 2.4
176 x 220 pixels (~117 ppi density)
OS
Prime 3.5
Android 4.2.2 (Jelly Bean)
Rock 2.4
-
Chipset
Prime 3.5
Mediatek MT6572M (28 nm)
Rock 2.4
-
CPU
Prime 3.5
Dual-core 1.2 GHz Cortex-A7
Rock 2.4
-
GPU
Prime 3.5
Mali-400
Rock 2.4
-
Card slot
Prime 3.5
microSDHC
Rock 2.4
microSDHC
Internal
Prime 3.5
4GB 512MB RAM
Rock 2.4
32MB 32MB
Phonebook
Prime 3.5
-
Rock 2.4
500 contacts
Call records
Prime 3.5
-
Rock 2.4
20 dialed, 20 received, 20 missed calls
Single
Prime 3.5
2 MP
Rock 2.4
VGA
Features
Prime 3.5
LED flash
Rock 2.4
-
Video
Prime 3.5
480p@30fps
Rock 2.4
Yes
Single
Prime 3.5
VGA
Rock 2.4
-
Video
Prime 3.5
Rock 2.4
-
Other
Prime 3.5
-
Rock 2.4
No
Loudspeaker
Prime 3.5
Yes
Rock 2.4
Yes
3.5mm jack
Prime 3.5
Yes
Rock 2.4
No
WLAN
Prime 3.5
Wi-Fi 802.11 b/g
Rock 2.4
No
Bluetooth
Prime 3.5
2.1
Rock 2.4
2.0
Positioning
Prime 3.5
GPS
Rock 2.4
No
NFC
Prime 3.5
No
Rock 2.4
No
Radio
Prime 3.5
No
Rock 2.4
FM radio
USB
Prime 3.5
microUSB 2.0
Rock 2.4
microUSB
Sensors
Prime 3.5
Accelerometer
Rock 2.4
Messaging
Prime 3.5
-
Rock 2.4
SMS, MMS
Games
Prime 3.5
-
Rock 2.4
Yes
Java
Prime 3.5
-
Rock 2.4
No
Other
Prime 3.5
-
Rock 2.4
MP3/MP4/WAV player Calendar Predictive text input
Type
Prime 3.5
Li-Ion 1200 mAh, removable
Rock 2.4
Li-Ion 1000 mAh, removable
Stand-by
Prime 3.5
-
Rock 2.4
Up to 100 h
Talk time
Prime 3.5
-
Rock 2.4
Up to 9 h
Colors
Prime 3.5
White, Black
Rock 2.4
Black, White, Red, Pink, Green, White&blue