Screen size
QT-502.0"
Stellar 440 (Mi-440)Winner: 4.0"+50%
Quick verdict
Stellar 440 (Mi-440) leads the measured specs 13-1.
Measured wins
QT-50
1
spec wins
Ties
2
equal specs
Stellar 440 (Mi-440)
13
spec wins
Overall winner
Screen size
Technology
QT-50
GSM
Stellar 440 (Mi-440)
GSM / HSPA
2G bands
QT-50
GSM 900 / 1800 - SIM 1, GSM 900 / 1800 - SIM 2
Stellar 440 (Mi-440)
GSM 900 / 1800
GPRS
QT-50
Class 10
Stellar 440 (Mi-440)
-
EDGE
QT-50
No
Stellar 440 (Mi-440)
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
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
-
3G bands
QT-50
-
Stellar 440 (Mi-440)
HSDPA 2100
Speed
QT-50
-
Stellar 440 (Mi-440)
HSPA 21.1/5.76 Mbps
Announced
QT-50
2010, May. Released 2010, May
Stellar 440 (Mi-440)
2014, December. Released 2014, December
Status
QT-50
Discontinued
Stellar 440 (Mi-440)
Discontinued
Dimensions
QT-50
110 x 58 x 13 mm (4.33 x 2.28 x 0.51 in)
Stellar 440 (Mi-440)
127.6 x 63.8 x 11.5 mm (5.02 x 2.51 x 0.45 in)
Weight
QT-50
90 g (3.17 oz)
Stellar 440 (Mi-440)
119 g (4.20 oz)
Keyboard
QT-50
QWERTY
Stellar 440 (Mi-440)
-
SIM
QT-50
Dual SIM (Mini-SIM)
Stellar 440 (Mi-440)
Mini-SIM
Other
QT-50
Flashlight
Stellar 440 (Mi-440)
-
Type
QT-50
TFT, 256K colors
Stellar 440 (Mi-440)
TFT, 256K colors
Size
QT-50
2.0 inches, 12.6 cm2 (~19.7% screen-to-body ratio)
Stellar 440 (Mi-440)
4.0 inches, 45.5 cm2 (~55.9% screen-to-body ratio)
Resolution
QT-50
176 x 220 pixels (~141 ppi density)
Stellar 440 (Mi-440)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Card slot
QT-50
microSD (dedicated slot)
Stellar 440 (Mi-440)
microSDHC (dedicated slot)
Phonebook
QT-50
800 entries
Stellar 440 (Mi-440)
-
Call records
QT-50
20 dialed, 20 received, 20 missed calls
Stellar 440 (Mi-440)
-
Internal
QT-50
1MB
Stellar 440 (Mi-440)
4GB 512MB RAM
Single
QT-50
Yes
Stellar 440 (Mi-440)
3.15 MP
Video
QT-50
No
Stellar 440 (Mi-440)
480p@25fps
Features
QT-50
-
Stellar 440 (Mi-440)
LED flash
Other
QT-50
No
Stellar 440 (Mi-440)
-
Single
QT-50
-
Stellar 440 (Mi-440)
1.3 MP
Video
QT-50
-
Stellar 440 (Mi-440)
Loudspeaker
QT-50
Yes
Stellar 440 (Mi-440)
Yes, dual speakers
3.5mm jack
QT-50
No
Stellar 440 (Mi-440)
Yes
WLAN
QT-50
No
Stellar 440 (Mi-440)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
QT-50
No
Stellar 440 (Mi-440)
2.0, A2DP
Positioning
QT-50
No
Stellar 440 (Mi-440)
GPS
Radio
QT-50
FM radio, scheduled recording
Stellar 440 (Mi-440)
FM radio
USB
QT-50
No
Stellar 440 (Mi-440)
microUSB 2.0
NFC
QT-50
-
Stellar 440 (Mi-440)
No
Sensors
QT-50
Stellar 440 (Mi-440)
Accelerometer
Messaging
QT-50
SMS, MMS, IM
Stellar 440 (Mi-440)
-
Browser
QT-50
WAP 2.0/xHTML
Stellar 440 (Mi-440)
-
Games
QT-50
Yes
Stellar 440 (Mi-440)
-
Java
QT-50
No
Stellar 440 (Mi-440)
-
Other
QT-50
MP4/H.263 player MP3/WAV/AAC+ player Organizer Currency/Unit Convertor Auto Power On/Off Predictive text input
Stellar 440 (Mi-440)
-
Type
QT-50
Removable Li-Ion 1000 mAh battery
Stellar 440 (Mi-440)
Li-Ion 1400 mAh battery
Stand-by
QT-50
Up to 300 h
Stellar 440 (Mi-440)
Up to 72 h
Talk time
QT-50
Up to 4 h
Stellar 440 (Mi-440)
Up to 8 h
Music play
QT-50
-
Stellar 440 (Mi-440)
Up to 15 h
Colors
QT-50
Black
Stellar 440 (Mi-440)
Gray
Price
QT-50
About 20 EUR
Stellar 440 (Mi-440)
-
SAR EU
QT-50
-
Stellar 440 (Mi-440)
0.58 W/kg (head)
OS
QT-50
-
Stellar 440 (Mi-440)
Android 4.4.2 (KitKat)
Chipset
QT-50
-
Stellar 440 (Mi-440)
Mediatek MT6572 (28 nm)
CPU
QT-50
-
Stellar 440 (Mi-440)
Dual-core 1.0 GHz Cortex-A7
GPU
QT-50
-
Stellar 440 (Mi-440)
Mali-400