Screen size
Mi-451 Smartflo PoiseWinner: 4.5"+11%
Stellar 439 (Mi-439)4.0"
Quick verdict
Mi-451 Smartflo Poise and Stellar 439 (Mi-439) are close on the measured specs.
Measured wins
Mi-451 Smartflo Poise
5
spec wins
Ties
6
equal specs
Stellar 439 (Mi-439)
5
spec wins
Screen size
Technology
Mi-451 Smartflo Poise
GSM
Stellar 439 (Mi-439)
GSM / HSPA
2G bands
Mi-451 Smartflo Poise
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Stellar 439 (Mi-439)
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
Mi-451 Smartflo Poise
Class 12
Stellar 439 (Mi-439)
-
EDGE
Mi-451 Smartflo Poise
Class 32
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
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 439 (Mi-439)
-
3G bands
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
HSDPA 2100
Speed
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
HSPA 21.1/5.76 Mbps
Announced
Mi-451 Smartflo Poise
2014, February. Released 2014, June
Stellar 439 (Mi-439)
2014, August. Released 2014, August
Status
Mi-451 Smartflo Poise
Discontinued
Stellar 439 (Mi-439)
Discontinued
Dimensions
Mi-451 Smartflo Poise
134.5 x 69.5 x 8.7 mm (5.30 x 2.74 x 0.34 in)
Stellar 439 (Mi-439)
125 x 63 x 10 mm (4.92 x 2.48 x 0.39 in)
Weight
Mi-451 Smartflo Poise
156 g (5.50 oz)
Stellar 439 (Mi-439)
113.8 g (4.02 oz)
SIM
Mi-451 Smartflo Poise
Dual SIM (Mini-SIM)
Stellar 439 (Mi-439)
Dual SIM (Mini-SIM)
Type
Mi-451 Smartflo Poise
IPS LCD
Stellar 439 (Mi-439)
TFT, 256K colors
Size
Mi-451 Smartflo Poise
4.5 inches, 55.8 cm2 (~59.7% screen-to-body ratio)
Stellar 439 (Mi-439)
4.0 inches, 45.5 cm2 (~57.8% screen-to-body ratio)
Resolution
Mi-451 Smartflo Poise
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-451 Smartflo Poise
Android 4.2 (Jelly Bean)
Stellar 439 (Mi-439)
Android 4.4.2 (KitKat)
Chipset
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
Mediatek MT6572M (28 nm)
CPU
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
Dual-core 1.0 GHz Cortex-A7
GPU
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
Mali-400
Card slot
Mi-451 Smartflo Poise
microSDHC
Stellar 439 (Mi-439)
microSDHC
Internal
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
4GB 512MB RAM
Single
Mi-451 Smartflo Poise
3.15 MP
Stellar 439 (Mi-439)
3.15 MP
Video
Mi-451 Smartflo Poise
Yes
Stellar 439 (Mi-439)
720p@25fps
Single
Mi-451 Smartflo Poise
1.3 MP
Stellar 439 (Mi-439)
1.3 MP
Video
Mi-451 Smartflo Poise
Stellar 439 (Mi-439)
Loudspeaker
Mi-451 Smartflo Poise
Yes
Stellar 439 (Mi-439)
Yes, dual speakers
3.5mm jack
Mi-451 Smartflo Poise
Yes
Stellar 439 (Mi-439)
Yes
WLAN
Mi-451 Smartflo Poise
Wi-Fi 802.11 b/g/n
Stellar 439 (Mi-439)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Mi-451 Smartflo Poise
4.0, A2DP
Stellar 439 (Mi-439)
3.0, A2DP
Positioning
Mi-451 Smartflo Poise
A-GPS only
Stellar 439 (Mi-439)
A-GPS
NFC
Mi-451 Smartflo Poise
No
Stellar 439 (Mi-439)
No
Radio
Mi-451 Smartflo Poise
FM radio
Stellar 439 (Mi-439)
FM radio
USB
Mi-451 Smartflo Poise
microUSB
Stellar 439 (Mi-439)
microUSB 2.0
Sensors
Mi-451 Smartflo Poise
Accelerometer
Stellar 439 (Mi-439)
Accelerometer
Type
Mi-451 Smartflo Poise
Li-Ion 1450 mAh, removable
Stellar 439 (Mi-439)
Li-Ion 1400 mAh battery
Talk time
Mi-451 Smartflo Poise
Up to 5 h 30 min
Stellar 439 (Mi-439)
Up to 5 h 30 min
Stand-by
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
Up to 58 h
Music play
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
Up to 15 h
Colors
Mi-451 Smartflo Poise
White
Stellar 439 (Mi-439)
Brown, Silver
Price
Mi-451 Smartflo Poise
About 60 EUR
Stellar 439 (Mi-439)
-
SAR EU
Mi-451 Smartflo Poise
-
Stellar 439 (Mi-439)
0.85 W/kg (head)