Screen size
Mi-498 Dream UnoWinner: 4.5"+11%
Stellar 439 (Mi-439)4.0"
Quick verdict
Mi-498 Dream Uno leads the measured specs 8-3.
Measured wins
Mi-498 Dream Uno
8
spec wins
Overall winner
Ties
6
equal specs
Stellar 439 (Mi-439)
3
spec wins
Screen size
Technology
Mi-498 Dream Uno
GSM / HSPA
Stellar 439 (Mi-439)
GSM / HSPA
2G bands
Mi-498 Dream Uno
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Stellar 439 (Mi-439)
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
Mi-498 Dream Uno
HSDPA 850 / 2100
Stellar 439 (Mi-439)
HSDPA 2100
Speed
Mi-498 Dream Uno
HSPA 21.1/5.76 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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Stellar 439 (Mi-439)
HSPA 21.1/5.76 Mbps
Announced
Mi-498 Dream Uno
2014, September. Released 2014, September
Stellar 439 (Mi-439)
2014, August. Released 2014, August
Status
Mi-498 Dream Uno
Discontinued
Stellar 439 (Mi-439)
Discontinued
Dimensions
Mi-498 Dream Uno
132 x 67 x 9.2 mm (5.20 x 2.64 x 0.36 in)
Stellar 439 (Mi-439)
125 x 63 x 10 mm (4.92 x 2.48 x 0.39 in)
Weight
Mi-498 Dream Uno
107 g (3.77 oz)
Stellar 439 (Mi-439)
113.8 g (4.02 oz)
SIM
Mi-498 Dream Uno
Dual SIM
Stellar 439 (Mi-439)
Dual SIM (Mini-SIM)
Type
Mi-498 Dream Uno
TFT
Stellar 439 (Mi-439)
TFT, 256K colors
Size
Mi-498 Dream Uno
4.5 inches, 55.8 cm2 (~63.1% screen-to-body ratio)
Stellar 439 (Mi-439)
4.0 inches, 45.5 cm2 (~57.8% screen-to-body ratio)
Resolution
Mi-498 Dream Uno
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Stellar 439 (Mi-439)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
Mi-498 Dream Uno
Android 4.4.4 (KitKat), upgradable to 5.1.1 (Lollipop), Android One
Stellar 439 (Mi-439)
Android 4.4.2 (KitKat)
Chipset
Mi-498 Dream Uno
Mediatek MT6582 (28 nm)
Stellar 439 (Mi-439)
Mediatek MT6572M (28 nm)
CPU
Mi-498 Dream Uno
Quad-core 1.3 GHz Cortex-A7
Stellar 439 (Mi-439)
Dual-core 1.0 GHz Cortex-A7
GPU
Mi-498 Dream Uno
Mali-400MP2
Stellar 439 (Mi-439)
Mali-400
Card slot
Mi-498 Dream Uno
microSDHC
Stellar 439 (Mi-439)
microSDHC
Internal
Mi-498 Dream Uno
4GB 1GB RAM
Stellar 439 (Mi-439)
4GB 512MB RAM
Single
Mi-498 Dream Uno
5 MP, AF
Stellar 439 (Mi-439)
3.15 MP
Features
Mi-498 Dream Uno
LED flash
Stellar 439 (Mi-439)
-
Video
Mi-498 Dream Uno
Yes
Stellar 439 (Mi-439)
720p@25fps
Single
Mi-498 Dream Uno
2 MP
Stellar 439 (Mi-439)
1.3 MP
Video
Mi-498 Dream Uno
Stellar 439 (Mi-439)
Loudspeaker
Mi-498 Dream Uno
Yes
Stellar 439 (Mi-439)
Yes, dual speakers
3.5mm jack
Mi-498 Dream Uno
Yes
Stellar 439 (Mi-439)
Yes
WLAN
Mi-498 Dream Uno
Wi-Fi 802.11 b/g/n, hotspot
Stellar 439 (Mi-439)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Mi-498 Dream Uno
2.1
Stellar 439 (Mi-439)
3.0, A2DP
Positioning
Mi-498 Dream Uno
GPS
Stellar 439 (Mi-439)
A-GPS
NFC
Mi-498 Dream Uno
No
Stellar 439 (Mi-439)
No
Radio
Mi-498 Dream Uno
FM radio
Stellar 439 (Mi-439)
FM radio
USB
Mi-498 Dream Uno
microUSB 2.0
Stellar 439 (Mi-439)
microUSB 2.0
Sensors
Mi-498 Dream Uno
Accelerometer, proximity
Stellar 439 (Mi-439)
Accelerometer
Type
Mi-498 Dream Uno
Li-Ion 1700 mAh, removable
Stellar 439 (Mi-439)
Li-Ion 1400 mAh battery
Stand-by
Mi-498 Dream Uno
Up to 160 h
Stellar 439 (Mi-439)
Up to 58 h
Talk time
Mi-498 Dream Uno
Up to 17 h
Stellar 439 (Mi-439)
Up to 5 h 30 min
Music play
Mi-498 Dream Uno
-
Stellar 439 (Mi-439)
Up to 15 h
Colors
Mi-498 Dream Uno
Black, White
Stellar 439 (Mi-439)
Brown, Silver
Price
Mi-498 Dream Uno
About 90 EUR
Stellar 439 (Mi-439)
-
SAR EU
Mi-498 Dream Uno
-
Stellar 439 (Mi-439)
0.85 W/kg (head)