Screen size
Noir i5i4.5"
Noir X550Winner: 4.7"+4.3%
Quick verdict
Noir X550 leads the measured specs 8-0.
Measured wins
Noir i5i
0
spec wins
Ties
8
equal specs
Noir X550
8
spec wins
Overall winner
Screen size
Technology
Noir i5i
GSM / HSPA
Noir X550
GSM / HSPA
2G bands
Noir i5i
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Noir X550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Noir i5i
HSDPA 900 / 2100
Noir X550
HSDPA 900 / 2100
Speed
Noir i5i
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
Main camera
Front camera
Battery
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
Noir X550
HSPA 21.1/5.76 Mbps
Announced
Noir i5i
2014, May. Released 2014, May
Noir X550
2015, January. Released 2015, January
Status
Noir i5i
Discontinued
Noir X550
Discontinued
Dimensions
Noir i5i
133.5 x 66.5 x 9.8 mm (5.26 x 2.62 x 0.39 in)
Noir X550
139.1 x 69.2 x 7.9 mm (5.48 x 2.72 x 0.31 in)
Weight
Noir i5i
-
Noir X550
-
SIM
Noir i5i
Dual SIM
Noir X550
Dual SIM
Type
Noir i5i
TFT
Noir X550
IPS LCD
Size
Noir i5i
4.5 inches, 55.8 cm2 (~62.9% screen-to-body ratio)
Noir X550
4.7 inches, 60.9 cm2 (~63.3% screen-to-body ratio)
Resolution
Noir i5i
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Noir X550
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
OS
Noir i5i
Android 4.4.2 (KitKat)
Noir X550
Android 4.4.2 (KitKat)
Chipset
Noir i5i
Mediatek MT6582M (28 nm)
Noir X550
Mediatek MT6582 (28 nm)
CPU
Noir i5i
Quad-core 1.3 GHz Cortex-A7
Noir X550
Quad-core 1.3 GHz Cortex-A7
GPU
Noir i5i
Mali-400MP2
Noir X550
Mali-400MP2
Card slot
Noir i5i
microSDHC
Noir X550
microSDHC
Internal
Noir i5i
4GB 1GB RAM
Noir X550
8GB 1GB RAM
Single
Noir i5i
5 MP
Noir X550
8 MP
Features
Noir i5i
LED flash
Noir X550
LED flash
Video
Noir i5i
Yes
Noir X550
Yes
Single
Noir i5i
VGA
Noir X550
2 MP
Video
Noir i5i
Noir X550
Loudspeaker
Noir i5i
Yes
Noir X550
Yes
3.5mm jack
Noir i5i
Yes
Noir X550
Yes
WLAN
Noir i5i
Wi-Fi 802.11 b/g/n, hotspot
Noir X550
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Noir i5i
4.0, A2DP
Noir X550
4.0, A2DP
Positioning
Noir i5i
A-GPS only
Noir X550
A-GPS only
NFC
Noir i5i
No
Noir X550
No
Radio
Noir i5i
FM radio
Noir X550
FM radio
USB
Noir i5i
microUSB 2.0
Noir X550
microUSB 2.0
Sensors
Noir i5i
Accelerometer
Noir X550
Accelerometer
Type
Noir i5i
Li-Ion 1700 mAh battery
Noir X550
Li-Ion 1800 mAh battery
Colors
Noir i5i
Black
Noir X550
Black
Price
Noir i5i
About 80 EUR
Noir X550
About 120 EUR