Screen size
equal specsMi-500 Stellar Horizon5.0"
Stellar 509 (Mi-509)5.0"
Quick verdict
Stellar 509 (Mi-509) leads the measured specs 10-1.
Measured wins
Mi-500 Stellar Horizon
1
spec wins
Ties
6
equal specs
Stellar 509 (Mi-509)
10
spec wins
Overall winner
Screen size
equal specsTechnology
Mi-500 Stellar Horizon
GSM / HSPA
Stellar 509 (Mi-509)
GSM / HSPA
2G bands
Mi-500 Stellar Horizon
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Stellar 509 (Mi-509)
GSM 850 / 900 / 1800 / 1900
3G bands
Mi-500 Stellar Horizon
HSDPA 2100
Stellar 509 (Mi-509)
HSDPA 2100
Speed
Mi-500 Stellar Horizon
HSPA 7.2/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Stellar 509 (Mi-509)
HSPA 21.1/5.76 Mbps
Announced
Mi-500 Stellar Horizon
2012, September. Released 2012, October
Stellar 509 (Mi-509)
2014, May. Released 2014, May
Status
Mi-500 Stellar Horizon
Discontinued
Stellar 509 (Mi-509)
Discontinued
Dimensions
Mi-500 Stellar Horizon
143 x 77.4 x 10.5 mm (5.63 x 3.05 x 0.41 in)
Stellar 509 (Mi-509)
145 x 79 x 9.5 mm (5.71 x 3.11 x 0.37 in)
Weight
Mi-500 Stellar Horizon
205 g (7.23 oz)
Stellar 509 (Mi-509)
120 g (4.23 oz)
SIM
Mi-500 Stellar Horizon
Dual SIM (Mini-SIM, dual stand-by)
Stellar 509 (Mi-509)
Mini-SIM
Type
Mi-500 Stellar Horizon
TFT
Stellar 509 (Mi-509)
IPS LCD
Size
Mi-500 Stellar Horizon
5.0 inches, 71.2 cm2 (~64.3% screen-to-body ratio)
Stellar 509 (Mi-509)
5.0 inches, 68.9 cm2 (~60.1% screen-to-body ratio)
Resolution
Mi-500 Stellar Horizon
480 x 800 pixels, 5:3 ratio (~187 ppi density)
Stellar 509 (Mi-509)
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Mi-500 Stellar Horizon
Android 4.0 (Ice Cream Sandwich)
Stellar 509 (Mi-509)
Android 4.4.2 (KitKat)
Chipset
Mi-500 Stellar Horizon
Mediatek MT6577 (40 nm)
Stellar 509 (Mi-509)
Mediatek MT6582M (28 nm)
CPU
Mi-500 Stellar Horizon
Dual-core 1.0 GHz Cortex-A9
Stellar 509 (Mi-509)
Quad-core 1.3 GHz Cortex-A7
GPU
Mi-500 Stellar Horizon
PowerVR SGX531u
Stellar 509 (Mi-509)
Mali-400MP2
Card slot
Mi-500 Stellar Horizon
microSDHC (dedicated slot)
Stellar 509 (Mi-509)
microSDHC (dedicated slot)
Internal
Mi-500 Stellar Horizon
4GB 512MB RAM
Stellar 509 (Mi-509)
4GB 1GB RAM
Single
Mi-500 Stellar Horizon
5 MP, AF
Stellar 509 (Mi-509)
8 MP, AF
Features
Mi-500 Stellar Horizon
Dual-LED flash
Stellar 509 (Mi-509)
LED flash, panorama, HDR
Video
Mi-500 Stellar Horizon
Yes
Stellar 509 (Mi-509)
720p@30fps
Single
Mi-500 Stellar Horizon
VGA
Stellar 509 (Mi-509)
2 MP
Video
Mi-500 Stellar Horizon
Stellar 509 (Mi-509)
Loudspeaker
Mi-500 Stellar Horizon
Yes
Stellar 509 (Mi-509)
Yes
3.5mm jack
Mi-500 Stellar Horizon
Yes
Stellar 509 (Mi-509)
Yes
WLAN
Mi-500 Stellar Horizon
Wi-Fi 802.11 b/g/n, hotspot
Stellar 509 (Mi-509)
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
Mi-500 Stellar Horizon
Yes
Stellar 509 (Mi-509)
3.0, A2DP
Positioning
Mi-500 Stellar Horizon
GPS
Stellar 509 (Mi-509)
GPS
NFC
Mi-500 Stellar Horizon
No
Stellar 509 (Mi-509)
No
Radio
Mi-500 Stellar Horizon
FM radio
Stellar 509 (Mi-509)
FM radio
USB
Mi-500 Stellar Horizon
Proprietary
Stellar 509 (Mi-509)
microUSB 2.0
Sensors
Mi-500 Stellar Horizon
Accelerometer, proximity
Stellar 509 (Mi-509)
Accelerometer, proximity
Other
Mi-500 Stellar Horizon
MP4/WMV/H.263 player MP3/WAV/AAC+ player Document viewer Photo/video editor
Stellar 509 (Mi-509)
-
Type
Mi-500 Stellar Horizon
Li-Ion 2400 mAh, removable
Stellar 509 (Mi-509)
Li-Ion 2000 mAh battery
Stand-by
Mi-500 Stellar Horizon
Up to 200 h
Stellar 509 (Mi-509)
Up to 170 h
Talk time
Mi-500 Stellar Horizon
Up to 6 h
Stellar 509 (Mi-509)
Up to 4 h 30 min
Music play
Mi-500 Stellar Horizon
-
Stellar 509 (Mi-509)
Up to 30 h
Colors
Mi-500 Stellar Horizon
White
Stellar 509 (Mi-509)
White
Price
Mi-500 Stellar Horizon
About 180 EUR
Stellar 509 (Mi-509)
-
SAR EU
Mi-500 Stellar Horizon
-
Stellar 509 (Mi-509)
0.92 W/kg (head)