Screen size
equal specsMi-426 Smart Flo Mettle 4.0X4.0"
Stellar 439 (Mi-439)4.0"
Quick verdict
Stellar 439 (Mi-439) leads the measured specs 7-0.
Measured wins
Mi-426 Smart Flo Mettle 4.0X
0
spec wins
Ties
9
equal specs
Stellar 439 (Mi-439)
7
spec wins
Overall winner
Screen size
equal specsTechnology
Mi-426 Smart Flo Mettle 4.0X
GSM
Stellar 439 (Mi-439)
GSM / HSPA
2G bands
Mi-426 Smart Flo Mettle 4.0X
GSM 900 / 1800 - SIM 1 & SIM 2
Stellar 439 (Mi-439)
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
Mi-426 Smart Flo Mettle 4.0X
Class 12
Stellar 439 (Mi-439)
-
EDGE
Mi-426 Smart Flo Mettle 4.0X
Class 12
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
equal specsWired 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-426 Smart Flo Mettle 4.0X
-
Stellar 439 (Mi-439)
HSDPA 2100
Speed
Mi-426 Smart Flo Mettle 4.0X
-
Stellar 439 (Mi-439)
HSPA 21.1/5.76 Mbps
Announced
Mi-426 Smart Flo Mettle 4.0X
2014, January. Released 2014, January
Stellar 439 (Mi-439)
2014, August. Released 2014, August
Status
Mi-426 Smart Flo Mettle 4.0X
Discontinued
Stellar 439 (Mi-439)
Discontinued
Dimensions
Mi-426 Smart Flo Mettle 4.0X
119.9 x 58 x 10.8 mm (4.72 x 2.28 x 0.43 in)
Stellar 439 (Mi-439)
125 x 63 x 10 mm (4.92 x 2.48 x 0.39 in)
Weight
Mi-426 Smart Flo Mettle 4.0X
122 g (4.30 oz)
Stellar 439 (Mi-439)
113.8 g (4.02 oz)
SIM
Mi-426 Smart Flo Mettle 4.0X
Dual SIM (Mini-SIM)
Stellar 439 (Mi-439)
Dual SIM (Mini-SIM)
Type
Mi-426 Smart Flo Mettle 4.0X
TFT
Stellar 439 (Mi-439)
TFT, 256K colors
Size
Mi-426 Smart Flo Mettle 4.0X
4.0 inches, 45.5 cm2 (~65.5% screen-to-body ratio)
Stellar 439 (Mi-439)
4.0 inches, 45.5 cm2 (~57.8% screen-to-body ratio)
Resolution
Mi-426 Smart Flo Mettle 4.0X
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Stellar 439 (Mi-439)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
Mi-426 Smart Flo Mettle 4.0X
Android 4.2 (Jelly Bean)
Stellar 439 (Mi-439)
Android 4.4.2 (KitKat)
Chipset
Mi-426 Smart Flo Mettle 4.0X
-
Stellar 439 (Mi-439)
Mediatek MT6572M (28 nm)
CPU
Mi-426 Smart Flo Mettle 4.0X
-
Stellar 439 (Mi-439)
Dual-core 1.0 GHz Cortex-A7
GPU
Mi-426 Smart Flo Mettle 4.0X
-
Stellar 439 (Mi-439)
Mali-400
Card slot
Mi-426 Smart Flo Mettle 4.0X
microSDHC
Stellar 439 (Mi-439)
microSDHC
Internal
Mi-426 Smart Flo Mettle 4.0X
-
Stellar 439 (Mi-439)
4GB 512MB RAM
Single
Mi-426 Smart Flo Mettle 4.0X
2 MP
Stellar 439 (Mi-439)
3.15 MP
Video
Mi-426 Smart Flo Mettle 4.0X
Yes
Stellar 439 (Mi-439)
720p@25fps
Single
Mi-426 Smart Flo Mettle 4.0X
1.3 MP
Stellar 439 (Mi-439)
1.3 MP
Video
Mi-426 Smart Flo Mettle 4.0X
Stellar 439 (Mi-439)
Loudspeaker
Mi-426 Smart Flo Mettle 4.0X
Yes
Stellar 439 (Mi-439)
Yes, dual speakers
3.5mm jack
Mi-426 Smart Flo Mettle 4.0X
Yes
Stellar 439 (Mi-439)
Yes
WLAN
Mi-426 Smart Flo Mettle 4.0X
Wi-Fi 802.11 b/g/n
Stellar 439 (Mi-439)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Mi-426 Smart Flo Mettle 4.0X
2.0
Stellar 439 (Mi-439)
3.0, A2DP
Positioning
Mi-426 Smart Flo Mettle 4.0X
GPS
Stellar 439 (Mi-439)
A-GPS
NFC
Mi-426 Smart Flo Mettle 4.0X
No
Stellar 439 (Mi-439)
No
Radio
Mi-426 Smart Flo Mettle 4.0X
FM radio
Stellar 439 (Mi-439)
FM radio
USB
Mi-426 Smart Flo Mettle 4.0X
microUSB
Stellar 439 (Mi-439)
microUSB 2.0
Sensors
Mi-426 Smart Flo Mettle 4.0X
Accelerometer
Stellar 439 (Mi-439)
Accelerometer
Type
Mi-426 Smart Flo Mettle 4.0X
Li-Ion 1400 mAh battery
Stellar 439 (Mi-439)
Li-Ion 1400 mAh battery
Stand-by
Mi-426 Smart Flo Mettle 4.0X
Up to 250 h
Stellar 439 (Mi-439)
Up to 58 h
Talk time
Mi-426 Smart Flo Mettle 4.0X
Up to 6 h
Stellar 439 (Mi-439)
Up to 5 h 30 min
Music play
Mi-426 Smart Flo Mettle 4.0X
-
Stellar 439 (Mi-439)
Up to 15 h
Colors
Mi-426 Smart Flo Mettle 4.0X
Silver
Stellar 439 (Mi-439)
Brown, Silver
Price
Mi-426 Smart Flo Mettle 4.0X
About 50 EUR
Stellar 439 (Mi-439)
-
SAR EU
Mi-426 Smart Flo Mettle 4.0X
-
Stellar 439 (Mi-439)
0.85 W/kg (head)