Screen size
Astro 3.53.5"
Astro 4.5Winner: 4.5"+22%
Quick verdict
Astro 4.5 leads the measured specs 8-1.
Measured wins
Astro 3.5
1
spec wins
Ties
6
equal specs
Astro 4.5
8
spec wins
Overall winner
Screen size
Technology
Astro 3.5
GSM / HSPA
Astro 4.5
GSM / HSPA
2G bands
Astro 3.5
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Astro 4.5
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Astro 3.5
HSDPA 850 / 1900 / 2100
Astro 4.5
HSDPA 850 / 1900 / 2100 , HSDPA 850 / 1700 / 1900
Speed
Astro 3.5
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
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
Astro 4.5
HSPA 21.1/5.76 Mbps
Announced
Astro 3.5
2015, August. Released 2015, September
Astro 4.5
2015, July. Released 2015, July
Status
Astro 3.5
Discontinued
Astro 4.5
Discontinued
Dimensions
Astro 3.5
118.6 x 62 x 11 mm (4.67 x 2.44 x 0.43 in)
Astro 4.5
134.3 x 66.7 x 10 mm (5.29 x 2.63 x 0.39 in)
Weight
Astro 3.5
125 g (4.41 oz)
Astro 4.5
131 g (4.62 oz)
SIM
Astro 3.5
Dual SIM (dual stand-by)
Astro 4.5
Dual SIM (dual stand-by)
Type
Astro 3.5
TFT, 256K colors
Astro 4.5
TFT, 256K colors
Size
Astro 3.5
3.5 inches, 36.5 cm2 (~49.6% screen-to-body ratio)
Astro 4.5
4.5 inches, 55.8 cm2 (~62.3% screen-to-body ratio)
Resolution
Astro 3.5
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Astro 4.5
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
Astro 3.5
Android 4.4.2 (KitKat)
Astro 4.5
Android 4.4.2 (KitKat)
Chipset
Astro 3.5
Mediatek MT6572M (28 nm)
Astro 4.5
Mediatek MT6572M (28 nm)
CPU
Astro 3.5
Dual-core 1.0 GHz Cortex-A7
Astro 4.5
Dual-core 1.2 GHz Cortex-A7
GPU
Astro 3.5
Mali-400
Astro 4.5
Mali-400
Card slot
Astro 3.5
microSDHC
Astro 4.5
microSDHC
Internal
Astro 3.5
512MB 256MB RAM
Astro 4.5
4GB 512MB RAM
Single
Astro 3.5
2 MP
Astro 4.5
8 MP
Features
Astro 3.5
LED flash
Astro 4.5
LED flash
Video
Astro 3.5
720p
Astro 4.5
720p
Single
Astro 3.5
VGA
Astro 4.5
VGA
Video
Astro 3.5
Astro 4.5
Loudspeaker
Astro 3.5
Yes
Astro 4.5
Yes
3.5mm jack
Astro 3.5
Yes
Astro 4.5
Yes
WLAN
Astro 3.5
Wi-Fi 802.11 b/g/n, hotspot
Astro 4.5
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Astro 3.5
4.0, A2DP
Astro 4.5
4.0, A2DP
Positioning
Astro 3.5
GPS
Astro 4.5
GPS
NFC
Astro 3.5
No
Astro 4.5
No
Radio
Astro 3.5
Stereo FM radio
Astro 4.5
Stereo FM radio
USB
Astro 3.5
microUSB 2.0
Astro 4.5
microUSB 2.0
Sensors
Astro 3.5
Accelerometer, proximity
Astro 4.5
Accelerometer, proximity
Type
Astro 3.5
Li-Ion 1400 mAh, removable
Astro 4.5
Li-Ion 1700 mAh, removable
Stand-by
Astro 3.5
Up to 170 h (3G)
Astro 4.5
Up to 190 h (3G)
Talk time
Astro 3.5
Up to 4 h 30 min (3G)
Astro 4.5
Up to 5 h (3G)
Colors
Astro 3.5
White, Black, Pink, Blue, Gold
Astro 4.5
White, Black, Gold, Gray, Blue