Screen size
equal specs2GB Xpress4.5"
Q4554.5"
Quick verdict
Q455 leads the measured specs 6-2.
Measured wins
2GB Xpress
2
spec wins
Ties
9
equal specs
Q455
6
spec wins
Overall winner
Screen size
equal specsTechnology
2GB Xpress
GSM / HSPA
Q455
GSM / HSPA
2G bands
2GB Xpress
GSM 900 / 1800 - SIM 1 & SIM 2
Q455
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
2GB Xpress
HSDPA 2100
Q455
HSDPA 2100
Speed
2GB Xpress
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
equal specsBattery
Wired 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
Q455
HSPA
Announced
2GB Xpress
2015, July. Released 2015, July
Q455
2014. Released 2014
Status
2GB Xpress
Discontinued
Q455
Discontinued
Dimensions
2GB Xpress
133.5 x 66.5 x 10.1 mm (5.26 x 2.62 x 0.40 in)
Q455
136.5 x 68 x 7.9 mm (5.37 x 2.68 x 0.31 in)
Weight
2GB Xpress
134 g (4.73 oz)
Q455
130 g (4.59 oz)
SIM
2GB Xpress
Dual SIM
Q455
Dual SIM (Mini-SIM)
Type
2GB Xpress
IPS LCD
Q455
IPS LCD
Size
2GB Xpress
4.5 inches, 57.6 cm2 (~64.9% screen-to-body ratio)
Q455
4.5 inches, 55.8 cm2 (~60.1% screen-to-body ratio)
Resolution
2GB Xpress
480 x 800 pixels, 5:3 ratio (~207 ppi density)
Q455
540 x 960 pixels, 16:9 ratio (~245 ppi density)
OS
2GB Xpress
Android 4.4.2 (KitKat), upgradable to 5.0 (Lollipop)
Q455
Android 4.4.2 (KitKat)
Chipset
2GB Xpress
Spreadtrum 7731
Q455
-
CPU
2GB Xpress
Quad-core 1.2 GHz
Q455
Quad-core 1.2
GPU
2GB Xpress
Mali-400
Q455
-
Card slot
2GB Xpress
microSDHC
Q455
microSDXC
Internal
2GB Xpress
16GB 2GB RAM
Q455
16GB 1GB RAM
Single
2GB Xpress
5 MP, AF
Q455
8 MP
Features
2GB Xpress
LED flash
Q455
-
Video
2GB Xpress
Yes
Q455
Yes
Single
2GB Xpress
1.3 MP
Q455
1.3 MP
Video
2GB Xpress
Q455
Loudspeaker
2GB Xpress
Yes
Q455
Yes
3.5mm jack
2GB Xpress
Yes
Q455
Yes
WLAN
2GB Xpress
Wi-Fi 802.11 b/g/n, hotspot
Q455
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
2GB Xpress
2.1, EDR
Q455
2.1
Positioning
2GB Xpress
GPS
Q455
GPS
NFC
2GB Xpress
No
Q455
No
Radio
2GB Xpress
FM radio
Q455
FM radio
USB
2GB Xpress
microUSB 2.0
Q455
microUSB 2.0
Sensors
2GB Xpress
Accelerometer
Q455
Accelerometer, proximity
Type
2GB Xpress
Li-Ion 1500 mAh battery
Q455
Li-Ion 2000 mAh, removable
Talk time
2GB Xpress
-
Q455
Up to 6 h (3G)
Colors
2GB Xpress
Black
Q455
White, Black, Blue
SAR EU
2GB Xpress
-
Q455
0.47 W/kg (head) 0.41 W/kg (body)
Price
2GB Xpress
-
Q455
About 100 EUR