Screen size
Nitro 55.0"
Nitro 5.5Winner: 5.5"+9.1%
Quick verdict
Nitro 5.5 leads the measured specs 6-2.
Measured wins
Nitro 5
2
spec wins
Ties
8
equal specs
Nitro 5.5
6
spec wins
Overall winner
Screen size
Technology
Nitro 5
GSM / HSPA
Nitro 5.5
GSM / HSPA
2G bands
Nitro 5
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Nitro 5.5
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Nitro 5
HSDPA 850 / 1900
Nitro 5.5
HSDPA 850 / 1900 / 1700
Speed
Nitro 5
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Nitro 5.5
HSPA 21.1/5.76 Mbps
Announced
Nitro 5
2015, June. Released 2015, July
Nitro 5.5
2015, January. Released 2015, February
Status
Nitro 5
Discontinued
Nitro 5.5
Discontinued
Dimensions
Nitro 5
145.6 x 72 x 9.6 mm (5.73 x 2.83 x 0.38 in)
Nitro 5.5
156.2 x 78.8 x 8.7 mm (6.15 x 3.10 x 0.34 in)
Weight
Nitro 5
155 g (5.47 oz)
Nitro 5.5
174 g (6.14 oz)
SIM
Nitro 5
Dual SIM (dual stand-by)
Nitro 5.5
Dual SIM, (Dual stand-by)
Type
Nitro 5
IPS LCD
Nitro 5.5
IPS LCD
Size
Nitro 5
5.0 inches, 68.9 cm2 (~65.7% screen-to-body ratio)
Nitro 5.5
5.5 inches, 83.4 cm2 (~67.8% screen-to-body ratio)
Resolution
Nitro 5
540 x 960 pixels, 16:9 ratio (~220 ppi density)
Nitro 5.5
540 x 960 pixels, 16:9 ratio (~200 ppi density)
OS
Nitro 5
Android 4.4.2 (KitKat)
Nitro 5.5
Android 4.4.2 (KitKat)
Chipset
Nitro 5
Spreadtrum SC7731
Nitro 5.5
Mediatek MT6572 (28 nm)
CPU
Nitro 5
Quad-core 1.2 GHz Cortex-A7
Nitro 5.5
Dual-core 1.2 GHz Cortex-A7
GPU
Nitro 5
Mali-400
Nitro 5.5
Mali-400
Card slot
Nitro 5
microSDHC
Nitro 5.5
microSDHC
Internal
Nitro 5
4GB 512MB RAM
Nitro 5.5
4GB 512MB RAM
Single
Nitro 5
5 MP
Nitro 5.5
8 MP, AF
Features
Nitro 5
LED flash
Nitro 5.5
LED flash
Video
Nitro 5
1080p@25fps
Nitro 5.5
720p@30fps
Single
Nitro 5
VGA
Nitro 5.5
2 MP
Video
Nitro 5
Nitro 5.5
Loudspeaker
Nitro 5
Yes
Nitro 5.5
Yes
3.5mm jack
Nitro 5
Yes
Nitro 5.5
Yes
WLAN
Nitro 5
Wi-Fi 802.11 b/g/n, hotspot
Nitro 5.5
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Nitro 5
2.1
Nitro 5.5
4.0, A2DP
Positioning
Nitro 5
GPS
Nitro 5.5
GPS
NFC
Nitro 5
No
Nitro 5.5
No
Radio
Nitro 5
Stereo FM radio
Nitro 5.5
Stereo FM radio
USB
Nitro 5
microUSB 2.0
Nitro 5.5
microUSB 2.0
Sensors
Nitro 5
Accelerometer
Nitro 5.5
Accelerometer, proximity
Type
Nitro 5
Li-Ion 2000 mAh, removable
Nitro 5.5
Li-Ion 2200 mAh, removable
Stand-by
Nitro 5
Up to 170 h (3G)
Nitro 5.5
Up to 350 h
Talk time
Nitro 5
Up to 12 h (3G)
Nitro 5.5
Up to 14 h
Colors
Nitro 5
Silver, Black, Gray
Nitro 5.5
White, Black, Blue, Pink, Yellow