Screen size
equal specsA664.5"
Campus Prime4.5"
Quick verdict
A66 and Campus Prime are close on the measured specs.
Measured wins
A66
3
spec wins
Ties
10
equal specs
Campus Prime
3
spec wins
Screen size
equal specsTechnology
A66
GSM
Campus Prime
GSM / HSPA
2G bands
A66
GSM 900 / 1800 - SIM 1 & SIM 2
Campus Prime
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A66
Yes
Campus Prime
-
EDGE
A66
Yes
Campus Prime
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
A66
-
Campus Prime
HSDPA 2100
Speed
A66
-
Campus Prime
HSPA
Announced
A66
2014
Campus Prime
2015, August. Released 2015, August
Status
A66
Discontinued
Campus Prime
Discontinued
Dimensions
A66
136 x 67.2 x 11 mm (5.35 x 2.65 x 0.43 in)
Campus Prime
132 x 67 x 9.3 mm (5.20 x 2.64 x 0.37 in)
Weight
A66
98 g (3.46 oz)
Campus Prime
119.2 g (4.20 oz)
SIM
A66
Dual SIM
Campus Prime
Dual SIM
Type
A66
TFT
Campus Prime
TFT, 256K colors
Size
A66
4.5 inches, 55.8 cm2 (~61.1% screen-to-body ratio)
Campus Prime
4.5 inches, 55.8 cm2 (~63.1% screen-to-body ratio)
Resolution
A66
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Campus Prime
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
A66
Android 4.1.2 (Jelly Bean)
Campus Prime
Android 4.4.2 (KitKat)
CPU
A66
Dual-core 1.2 GHz
Campus Prime
1.0 GHz
Chipset
A66
-
Campus Prime
Spreadtrum SC7715
Card slot
A66
microSDHC
Campus Prime
microSDHC
Internal
A66
4GB 512MB RAM
Campus Prime
4GB 512MB RAM
Single
A66
3.15 MP
Campus Prime
3.15 MP
Features
A66
LED flash
Campus Prime
LED flash
Video
A66
Yes
Campus Prime
Yes
Single
A66
VGA
Campus Prime
1.3 MP
Video
A66
Campus Prime
Loudspeaker
A66
Yes
Campus Prime
Yes
3.5mm jack
A66
Yes
Campus Prime
Yes
WLAN
A66
Wi-Fi 802.11 b/g/n, hotspot
Campus Prime
Wi-Fi 802.11 b/g/n
Bluetooth
A66
2.0
Campus Prime
2.0
Positioning
A66
GPS
Campus Prime
A-GPS
NFC
A66
No
Campus Prime
No
Radio
A66
FM radio
Campus Prime
FM radio
USB
A66
microUSB
Campus Prime
microUSB 2.0
Sensors
A66
Accelerometer, proximity
Campus Prime
Accelerometer
Type
A66
Li-Ion 2000 mAh battery
Campus Prime
Li-Ion 1600 mAh, removable
Stand-by
A66
Up to 160 h
Campus Prime
-
Talk time
A66
Up to 5 h
Campus Prime
-
Colors
A66
White, Black
Campus Prime
White, Black, Gold, Silver, Brown, Blue
SAR EU
A66
0.38 W/kg (head) 0.47 W/kg (body)
Campus Prime
0.35 W/kg (head) 0.85 W/kg (body)