Screen size
Prime4.5"
Q900sWinner: 4.7"+4.3%
Quick verdict
Q900s leads the measured specs 7-1.
Measured wins
Prime
1
spec wins
Ties
9
equal specs
Q900s
7
spec wins
Overall winner
Screen size
Technology
Prime
GSM / HSPA
Q900s
GSM / HSPA
2G bands
Prime
GSM 900 / 1800 - SIM 1 & SIM 2
Q900s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Prime
HSDPA 2100
Q900s
HSDPA 2100
Speed
Prime
HSPA 21.1/5.76 Mbps
Q900s
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain 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 42.2/5.76 Mbps
Announced
Prime
2015, May. Released 2015, May
Q900s
2014, June. Released 2014, July
Status
Prime
Discontinued
Q900s
Discontinued
Dimensions
Prime
135 x 68 x 9.5 mm (5.31 x 2.68 x 0.37 in)
Q900s
135.8 x 67.2 x 7.2 mm (5.35 x 2.65 x 0.28 in)
Weight
Prime
-
Q900s
100 g (3.53 oz)
SIM
Prime
Dual SIM
Q900s
Dual SIM
Type
Prime
IPS LCD
Q900s
IPS LCD
Size
Prime
4.5 inches, 55.8 cm2 (~60.8% screen-to-body ratio)
Q900s
4.7 inches, 60.9 cm2 (~66.7% screen-to-body ratio)
Resolution
Prime
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Q900s
540 x 960 pixels, 16:9 ratio (~234 ppi density)
Protection
Prime
-
Q900s
Asahi Dragontrail Glass
OS
Prime
Android 5.0 (Lollipop)
Q900s
Android 4.3 (Jelly Bean), upgradable to 4.4.2 (KitKat)
Chipset
Prime
Mediatek MT6582M (28 nm)
Q900s
Qualcomm MSM8212 Snapdragon 200 (28 nm)
CPU
Prime
Quad-core 1.3 GHz Cortex-A7
Q900s
Quad-core 1.2 GHz Cortex-A7
GPU
Prime
Mali-400MP2
Q900s
Adreno 302
Card slot
Prime
microSDHC
Q900s
microSDHC
Internal
Prime
8GB 1GB RAM
Q900s
8GB 1GB RAM
Other
Prime
-
Q900s
eMMC 4.5
Single
Prime
5 MP, AF
Q900s
8 MP, AF
Features
Prime
LED flash, panorama, HDR
Q900s
LED flash, panorama
Video
Prime
720p
Q900s
Yes
Single
Prime
VGA
Q900s
2 MP
Video
Prime
Q900s
Loudspeaker
Prime
Yes
Q900s
Yes
3.5mm jack
Prime
Yes
Q900s
Yes
WLAN
Prime
Wi-Fi 802.11 b/g/n, hotspot
Q900s
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Prime
4.0, A2DP
Q900s
4.0, A2DP
Positioning
Prime
GPS
Q900s
GPS
NFC
Prime
No
Q900s
No
Radio
Prime
FM radio
Q900s
FM radio
USB
Prime
microUSB 2.0
Q900s
microUSB 2.0
Sensors
Prime
Accelerometer, proximity
Q900s
Accelerometer, proximity, compass
Type
Prime
Li-Ion 1800 mAh, removable
Q900s
Li-Po 1800 mAh, removable
Stand-by
Prime
Up to 500 h (2G) / Up to 400 h (3G)
Q900s
Up to 263 h (2G) / Up to 246 h (3G)
Talk time
Prime
Up to 21 h (2G) / Up to 10 h (3G)
Q900s
Up to 23 h (2G) / Up to 14 h (3G)
Colors
Prime
Black, Blue, Red
Q900s
Black, White
SAR EU
Prime
0.89 W/kg (head) 0.71 W/kg (body)
Q900s
-
Price
Prime
About 80 EUR
Q900s
-