Screen size
Mi-498 Dream Uno4.5"
Stellar 509 (Mi-509)Winner: 5.0"+10%
Quick verdict
Stellar 509 (Mi-509) leads the measured specs 4-3.
Measured wins
Mi-498 Dream Uno
3
spec wins
Ties
10
equal specs
Stellar 509 (Mi-509)
4
spec wins
Overall winner
Screen size
Technology
Mi-498 Dream Uno
GSM / HSPA
Stellar 509 (Mi-509)
GSM / HSPA
2G bands
Mi-498 Dream Uno
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Stellar 509 (Mi-509)
GSM 850 / 900 / 1800 / 1900
3G bands
Mi-498 Dream Uno
HSDPA 850 / 2100
Stellar 509 (Mi-509)
HSDPA 2100
Speed
Mi-498 Dream Uno
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
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
Stellar 509 (Mi-509)
HSPA 21.1/5.76 Mbps
Announced
Mi-498 Dream Uno
2014, September. Released 2014, September
Stellar 509 (Mi-509)
2014, May. Released 2014, May
Status
Mi-498 Dream Uno
Discontinued
Stellar 509 (Mi-509)
Discontinued
Dimensions
Mi-498 Dream Uno
132 x 67 x 9.2 mm (5.20 x 2.64 x 0.36 in)
Stellar 509 (Mi-509)
145 x 79 x 9.5 mm (5.71 x 3.11 x 0.37 in)
Weight
Mi-498 Dream Uno
107 g (3.77 oz)
Stellar 509 (Mi-509)
120 g (4.23 oz)
SIM
Mi-498 Dream Uno
Dual SIM
Stellar 509 (Mi-509)
Mini-SIM
Type
Mi-498 Dream Uno
TFT
Stellar 509 (Mi-509)
IPS LCD
Size
Mi-498 Dream Uno
4.5 inches, 55.8 cm2 (~63.1% screen-to-body ratio)
Stellar 509 (Mi-509)
5.0 inches, 68.9 cm2 (~60.1% screen-to-body ratio)
Resolution
Mi-498 Dream Uno
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Stellar 509 (Mi-509)
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Mi-498 Dream Uno
Android 4.4.4 (KitKat), upgradable to 5.1.1 (Lollipop), Android One
Stellar 509 (Mi-509)
Android 4.4.2 (KitKat)
Chipset
Mi-498 Dream Uno
Mediatek MT6582 (28 nm)
Stellar 509 (Mi-509)
Mediatek MT6582M (28 nm)
CPU
Mi-498 Dream Uno
Quad-core 1.3 GHz Cortex-A7
Stellar 509 (Mi-509)
Quad-core 1.3 GHz Cortex-A7
GPU
Mi-498 Dream Uno
Mali-400MP2
Stellar 509 (Mi-509)
Mali-400MP2
Card slot
Mi-498 Dream Uno
microSDHC
Stellar 509 (Mi-509)
microSDHC (dedicated slot)
Internal
Mi-498 Dream Uno
4GB 1GB RAM
Stellar 509 (Mi-509)
4GB 1GB RAM
Single
Mi-498 Dream Uno
5 MP, AF
Stellar 509 (Mi-509)
8 MP, AF
Features
Mi-498 Dream Uno
LED flash
Stellar 509 (Mi-509)
LED flash, panorama, HDR
Video
Mi-498 Dream Uno
Yes
Stellar 509 (Mi-509)
720p@30fps
Single
Mi-498 Dream Uno
2 MP
Stellar 509 (Mi-509)
2 MP
Video
Mi-498 Dream Uno
Stellar 509 (Mi-509)
Loudspeaker
Mi-498 Dream Uno
Yes
Stellar 509 (Mi-509)
Yes
3.5mm jack
Mi-498 Dream Uno
Yes
Stellar 509 (Mi-509)
Yes
WLAN
Mi-498 Dream Uno
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-498 Dream Uno
2.1
Stellar 509 (Mi-509)
3.0, A2DP
Positioning
Mi-498 Dream Uno
GPS
Stellar 509 (Mi-509)
GPS
NFC
Mi-498 Dream Uno
No
Stellar 509 (Mi-509)
No
Radio
Mi-498 Dream Uno
FM radio
Stellar 509 (Mi-509)
FM radio
USB
Mi-498 Dream Uno
microUSB 2.0
Stellar 509 (Mi-509)
microUSB 2.0
Sensors
Mi-498 Dream Uno
Accelerometer, proximity
Stellar 509 (Mi-509)
Accelerometer, proximity
Type
Mi-498 Dream Uno
Li-Ion 1700 mAh, removable
Stellar 509 (Mi-509)
Li-Ion 2000 mAh battery
Stand-by
Mi-498 Dream Uno
Up to 160 h
Stellar 509 (Mi-509)
Up to 170 h
Talk time
Mi-498 Dream Uno
Up to 17 h
Stellar 509 (Mi-509)
Up to 4 h 30 min
Music play
Mi-498 Dream Uno
-
Stellar 509 (Mi-509)
Up to 30 h
Colors
Mi-498 Dream Uno
Black, White
Stellar 509 (Mi-509)
White
Price
Mi-498 Dream Uno
About 90 EUR
Stellar 509 (Mi-509)
-
SAR EU
Mi-498 Dream Uno
-
Stellar 509 (Mi-509)
0.92 W/kg (head)