Screen size
Prime4.5"
Q900Winner: 4.7"+4.3%
Quick verdict
Q900 leads the measured specs 6-3.
Measured wins
Prime
3
spec wins
Ties
8
equal specs
Q900
6
spec wins
Overall winner
Screen size
Technology
Prime
GSM / HSPA
Q900
GSM / HSPA
2G bands
Prime
GSM 900 / 1800 - SIM 1 & SIM 2
Q900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Prime
HSDPA 2100
Q900
HSDPA 2100
Speed
Prime
HSPA 21.1/5.76 Mbps
Q900
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
HSPA 42.2/11.5 Mbps
Announced
Prime
2015, May. Released 2015, May
Q900
2013, October. Released 2013, October
Status
Prime
Discontinued
Q900
Discontinued
Dimensions
Prime
135 x 68 x 9.5 mm (5.31 x 2.68 x 0.37 in)
Q900
137 x 70 x 9.9 mm (5.39 x 2.76 x 0.39 in)
Weight
Prime
-
Q900
138 g (4.87 oz)
SIM
Prime
Dual SIM
Q900
Dual SIM
Type
Prime
IPS LCD
Q900
TFT
Size
Prime
4.5 inches, 55.8 cm2 (~60.8% screen-to-body ratio)
Q900
4.7 inches, 60.9 cm2 (~63.5% screen-to-body ratio)
Resolution
Prime
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Q900
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
OS
Prime
Android 5.0 (Lollipop)
Q900
Android 4.2.2 (Jelly Bean)
Chipset
Prime
Mediatek MT6582M (28 nm)
Q900
Mediatek MT6589 (28 nm)
CPU
Prime
Quad-core 1.3 GHz Cortex-A7
Q900
Quad-core 1.2 GHz Cortex-A7
GPU
Prime
Mali-400MP2
Q900
PowerVR SGX544
Card slot
Prime
microSDHC
Q900
microSDHC (dedicated slot)
Internal
Prime
8GB 1GB RAM
Q900
4GB 1GB RAM
Single
Prime
5 MP, AF
Q900
8 MP, AF
Features
Prime
LED flash, panorama, HDR
Q900
LED flash, panorama, HDR
Video
Prime
720p
Q900
1080p@30fps
Single
Prime
VGA
Q900
2 MP
Video
Prime
Q900
Loudspeaker
Prime
Yes
Q900
Yes
3.5mm jack
Prime
Yes
Q900
Yes
WLAN
Prime
Wi-Fi 802.11 b/g/n, hotspot
Q900
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Prime
4.0, A2DP
Q900
4.0, A2DP
Positioning
Prime
GPS
Q900
GPS
NFC
Prime
No
Q900
No
Radio
Prime
FM radio
Q900
FM radio
USB
Prime
microUSB 2.0
Q900
microUSB 2.0
Sensors
Prime
Accelerometer, proximity
Q900
Accelerometer, proximity, compass
Type
Prime
Li-Ion 1800 mAh, removable
Q900
Li-Po 1800 mAh, removable
Stand-by
Prime
Up to 500 h (2G) / Up to 400 h (3G)
Q900
Up to 384 h (2G) / Up to 298 h (3G)
Talk time
Prime
Up to 21 h (2G) / Up to 10 h (3G)
Q900
Up to 13 h (2G) / Up to 10 h (3G)
Colors
Prime
Black, Blue, Red
Q900
White
SAR EU
Prime
0.89 W/kg (head) 0.71 W/kg (body)
Q900
0.51 W/kg (head) 0.40 W/kg (body)
Price
Prime
About 80 EUR
Q900
About 120 EUR