Screen size
Astro 5s5.0"
Nitro 55MWinner: 5.5"+9.1%
Quick verdict
Nitro 55M leads the measured specs 5-1.
Measured wins
Astro 5s
1
spec wins
Ties
11
equal specs
Nitro 55M
5
spec wins
Overall winner
Screen size
Technology
Astro 5s
GSM / HSPA
Nitro 55M
GSM / HSPA
2G bands
Astro 5s
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Nitro 55M
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Astro 5s
HSDPA 850 / 1900 / 2100
Nitro 55M
HSDPA 850 / 1900 / 2100
Speed
Astro 5s
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront 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
Nitro 55M
HSPA 21.1/5.76 Mbps
Announced
Astro 5s
2016, July. Released 2016, August
Nitro 55M
2016, October. Released 2017, January
Status
Astro 5s
Discontinued
Nitro 55M
Discontinued
Dimensions
Astro 5s
144.4 x 72 x 9.1 mm (5.69 x 2.83 x 0.36 in)
Nitro 55M
152.9 x 77.6 x 8.2 mm (6.02 x 3.06 x 0.32 in)
Weight
Astro 5s
150 g (5.29 oz)
Nitro 55M
180 g (6.35 oz)
SIM
Astro 5s
Dual SIM (dual stand-by)
Nitro 55M
Dual SIM (dual stand-by)
Type
Astro 5s
IPS LCD
Nitro 55M
IPS LCD
Size
Astro 5s
5.0 inches, 68.9 cm2 (~66.3% screen-to-body ratio)
Nitro 55M
5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)
Resolution
Astro 5s
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Nitro 55M
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
OS
Astro 5s
Android 5.1 (Lollipop)
Nitro 55M
Android 6.0 (Marshmallow)
Chipset
Astro 5s
Mediatek MT6580M (28 nm)
Nitro 55M
Mediatek MT6580 (28 nm)
CPU
Astro 5s
Quad-core 1.3 GHz Cortex-A7
Nitro 55M
Quad-core 1.3 GHz Cortex-A7
GPU
Astro 5s
Mali-400MP2
Nitro 55M
Mali-400MP2
Card slot
Astro 5s
microSDHC
Nitro 55M
microSDHC
Internal
Astro 5s
8GB 1GB RAM
Nitro 55M
8GB 1GB RAM
Single
Astro 5s
8 MP, AF
Nitro 55M
8 MP, AF
Features
Astro 5s
LED flash
Nitro 55M
LED flash
Video
Astro 5s
720p@30fps
Nitro 55M
720p@30fps
Single
Astro 5s
2 MP
Nitro 55M
2 MP
Video
Astro 5s
Nitro 55M
Loudspeaker
Astro 5s
Yes
Nitro 55M
Yes
3.5mm jack
Astro 5s
Yes
Nitro 55M
Yes
WLAN
Astro 5s
Wi-Fi 802.11 b/g/n, hotspot
Nitro 55M
Wi-Fi 802.11 b/g/n
Bluetooth
Astro 5s
4.0, A2DP
Nitro 55M
4.0, A2DP
Positioning
Astro 5s
GPS
Nitro 55M
GPS
NFC
Astro 5s
No
Nitro 55M
No
Radio
Astro 5s
Stereo FM radio
Nitro 55M
Stereo FM radio
USB
Astro 5s
microUSB 2.0
Nitro 55M
microUSB 2.0
Sensors
Astro 5s
Accelerometer, proximity
Nitro 55M
Accelerometer, proximity
Type
Astro 5s
Li-Ion 2000 mAh, removable
Nitro 55M
Li-Ion 2800 mAh, removable
Stand-by
Astro 5s
Up to 300 h (3G)
Nitro 55M
Up to 280 h
Talk time
Astro 5s
Up to 6 h (3G)
Nitro 55M
Up to 5 h
Colors
Astro 5s
White, Black, Pink Red
Nitro 55M
White, black