Screen size
Mi-450 Smartflo IvoryWinner: 4.5"+11%
Stellar 440 (Mi-440)4.0"
Quick verdict
Stellar 440 (Mi-440) leads the measured specs 5-3.
Measured wins
Mi-450 Smartflo Ivory
3
spec wins
Ties
8
equal specs
Stellar 440 (Mi-440)
5
spec wins
Overall winner
Screen size
Technology
Mi-450 Smartflo Ivory
GSM
Stellar 440 (Mi-440)
GSM / HSPA
2G bands
Mi-450 Smartflo Ivory
GSM 900 / 1800 - SIM 1 & SIM 2
Stellar 440 (Mi-440)
GSM 900 / 1800
GPRS
Mi-450 Smartflo Ivory
Class 12
Stellar 440 (Mi-440)
-
EDGE
Mi-450 Smartflo Ivory
Class 12
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
equal specsFront camera
equal specsBattery
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 440 (Mi-440)
-
3G bands
Mi-450 Smartflo Ivory
-
Stellar 440 (Mi-440)
HSDPA 2100
Speed
Mi-450 Smartflo Ivory
-
Stellar 440 (Mi-440)
HSPA 21.1/5.76 Mbps
Announced
Mi-450 Smartflo Ivory
2013, May. Released 2013, May
Stellar 440 (Mi-440)
2014, December. Released 2014, December
Status
Mi-450 Smartflo Ivory
Discontinued
Stellar 440 (Mi-440)
Discontinued
Dimensions
Mi-450 Smartflo Ivory
131.7 x 68.5 x 11.1 mm (5.19 x 2.70 x 0.44 in)
Stellar 440 (Mi-440)
127.6 x 63.8 x 11.5 mm (5.02 x 2.51 x 0.45 in)
Weight
Mi-450 Smartflo Ivory
130 g (4.59 oz)
Stellar 440 (Mi-440)
119 g (4.20 oz)
SIM
Mi-450 Smartflo Ivory
Dual SIM (Mini-SIM)
Stellar 440 (Mi-440)
Mini-SIM
Type
Mi-450 Smartflo Ivory
TFT
Stellar 440 (Mi-440)
TFT, 256K colors
Size
Mi-450 Smartflo Ivory
4.5 inches, 57.6 cm2 (~63.9% screen-to-body ratio)
Stellar 440 (Mi-440)
4.0 inches, 45.5 cm2 (~55.9% screen-to-body ratio)
Resolution
Mi-450 Smartflo Ivory
480 x 800 pixels, 5:3 ratio (~207 ppi density)
Stellar 440 (Mi-440)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
Mi-450 Smartflo Ivory
Android 4.0 (Ice Cream Sandwich)
Stellar 440 (Mi-440)
Android 4.4.2 (KitKat)
Chipset
Mi-450 Smartflo Ivory
Mediatek MT6517
Stellar 440 (Mi-440)
Mediatek MT6572 (28 nm)
CPU
Mi-450 Smartflo Ivory
Dual-core 1.0 GHz Cortex-A9
Stellar 440 (Mi-440)
Dual-core 1.0 GHz Cortex-A7
GPU
Mi-450 Smartflo Ivory
PowerVR SGX531u
Stellar 440 (Mi-440)
Mali-400
Card slot
Mi-450 Smartflo Ivory
microSDHC (dedicated slot)
Stellar 440 (Mi-440)
microSDHC (dedicated slot)
Internal
Mi-450 Smartflo Ivory
-
Stellar 440 (Mi-440)
4GB 512MB RAM
Single
Mi-450 Smartflo Ivory
3.15 MP
Stellar 440 (Mi-440)
3.15 MP
Features
Mi-450 Smartflo Ivory
LED flash
Stellar 440 (Mi-440)
LED flash
Video
Mi-450 Smartflo Ivory
Yes
Stellar 440 (Mi-440)
480p@25fps
Single
Mi-450 Smartflo Ivory
1.3 MP
Stellar 440 (Mi-440)
1.3 MP
Video
Mi-450 Smartflo Ivory
Stellar 440 (Mi-440)
Loudspeaker
Mi-450 Smartflo Ivory
Yes
Stellar 440 (Mi-440)
Yes, dual speakers
3.5mm jack
Mi-450 Smartflo Ivory
Yes
Stellar 440 (Mi-440)
Yes
WLAN
Mi-450 Smartflo Ivory
Wi-Fi 802.11 b/g/n
Stellar 440 (Mi-440)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Mi-450 Smartflo Ivory
Yes
Stellar 440 (Mi-440)
2.0, A2DP
Positioning
Mi-450 Smartflo Ivory
A-GPS only
Stellar 440 (Mi-440)
GPS
NFC
Mi-450 Smartflo Ivory
No
Stellar 440 (Mi-440)
No
Radio
Mi-450 Smartflo Ivory
FM radio
Stellar 440 (Mi-440)
FM radio
USB
Mi-450 Smartflo Ivory
microUSB
Stellar 440 (Mi-440)
microUSB 2.0
Sensors
Mi-450 Smartflo Ivory
Accelerometer
Stellar 440 (Mi-440)
Accelerometer
Type
Mi-450 Smartflo Ivory
Li-Ion 1500 mAh battery
Stellar 440 (Mi-440)
Li-Ion 1400 mAh battery
Stand-by
Mi-450 Smartflo Ivory
Up to 250 h
Stellar 440 (Mi-440)
Up to 72 h
Talk time
Mi-450 Smartflo Ivory
Up to 6 h
Stellar 440 (Mi-440)
Up to 8 h
Music play
Mi-450 Smartflo Ivory
-
Stellar 440 (Mi-440)
Up to 15 h
Colors
Mi-450 Smartflo Ivory
White
Stellar 440 (Mi-440)
Gray
Price
Mi-450 Smartflo Ivory
About 70 EUR
Stellar 440 (Mi-440)
-
SAR EU
Mi-450 Smartflo Ivory
-
Stellar 440 (Mi-440)
0.58 W/kg (head)