Screen size
equal specsMi-438 Stellar Glide4.0"
Stellar 439 (Mi-439)4.0"
Quick verdict
Stellar 439 (Mi-439) leads the measured specs 6-2.
Measured wins
Mi-438 Stellar Glide
2
spec wins
Ties
8
equal specs
Stellar 439 (Mi-439)
6
spec wins
Overall winner
Screen size
equal specsTechnology
Mi-438 Stellar Glide
GSM / HSPA
Stellar 439 (Mi-439)
GSM / HSPA
2G bands
Mi-438 Stellar Glide
GSM 900 / 1800 - SIM 1 & SIM 2
Stellar 439 (Mi-439)
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
Mi-438 Stellar Glide
HSDPA 2100
Stellar 439 (Mi-439)
HSDPA 2100
Speed
Mi-438 Stellar Glide
HSPA
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
Front 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)
HSPA 21.1/5.76 Mbps
Announced
Mi-438 Stellar Glide
2014, April. Released 2014, June
Stellar 439 (Mi-439)
2014, August. Released 2014, August
Status
Mi-438 Stellar Glide
Discontinued
Stellar 439 (Mi-439)
Discontinued
Dimensions
Mi-438 Stellar Glide
145 x 79 x 9.5 mm (5.71 x 3.11 x 0.37 in)
Stellar 439 (Mi-439)
125 x 63 x 10 mm (4.92 x 2.48 x 0.39 in)
Weight
Mi-438 Stellar Glide
155 g (5.47 oz)
Stellar 439 (Mi-439)
113.8 g (4.02 oz)
SIM
Mi-438 Stellar Glide
Dual SIM (Mini-SIM)
Stellar 439 (Mi-439)
Dual SIM (Mini-SIM)
Type
Mi-438 Stellar Glide
TFT
Stellar 439 (Mi-439)
TFT, 256K colors
Size
Mi-438 Stellar Glide
4.0 inches, 45.5 cm2 (~39.8% screen-to-body ratio)
Stellar 439 (Mi-439)
4.0 inches, 45.5 cm2 (~57.8% screen-to-body ratio)
Resolution
Mi-438 Stellar Glide
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-438 Stellar Glide
Android 4.2 (Jelly Bean)
Stellar 439 (Mi-439)
Android 4.4.2 (KitKat)
Chipset
Mi-438 Stellar Glide
-
Stellar 439 (Mi-439)
Mediatek MT6572M (28 nm)
CPU
Mi-438 Stellar Glide
-
Stellar 439 (Mi-439)
Dual-core 1.0 GHz Cortex-A7
GPU
Mi-438 Stellar Glide
-
Stellar 439 (Mi-439)
Mali-400
Card slot
Mi-438 Stellar Glide
microSDHC
Stellar 439 (Mi-439)
microSDHC
Internal
Mi-438 Stellar Glide
-
Stellar 439 (Mi-439)
4GB 512MB RAM
Single
Mi-438 Stellar Glide
2 MP
Stellar 439 (Mi-439)
3.15 MP
Video
Mi-438 Stellar Glide
Yes
Stellar 439 (Mi-439)
720p@25fps
Single
Mi-438 Stellar Glide
1.3 MP
Stellar 439 (Mi-439)
1.3 MP
Video
Mi-438 Stellar Glide
Stellar 439 (Mi-439)
Loudspeaker
Mi-438 Stellar Glide
Yes
Stellar 439 (Mi-439)
Yes, dual speakers
3.5mm jack
Mi-438 Stellar Glide
Yes
Stellar 439 (Mi-439)
Yes
WLAN
Mi-438 Stellar Glide
Wi-Fi 802.11 b/g/n
Stellar 439 (Mi-439)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Mi-438 Stellar Glide
4.0, A2DP
Stellar 439 (Mi-439)
3.0, A2DP
Positioning
Mi-438 Stellar Glide
GPS
Stellar 439 (Mi-439)
A-GPS
NFC
Mi-438 Stellar Glide
No
Stellar 439 (Mi-439)
No
Radio
Mi-438 Stellar Glide
FM radio
Stellar 439 (Mi-439)
FM radio
USB
Mi-438 Stellar Glide
microUSB
Stellar 439 (Mi-439)
microUSB 2.0
Sensors
Mi-438 Stellar Glide
Accelerometer
Stellar 439 (Mi-439)
Accelerometer
Type
Mi-438 Stellar Glide
Li-Ion 1350 mAh battery
Stellar 439 (Mi-439)
Li-Ion 1400 mAh battery
Stand-by
Mi-438 Stellar Glide
Up to 170 h
Stellar 439 (Mi-439)
Up to 58 h
Talk time
Mi-438 Stellar Glide
Up to 4 h 30 min
Stellar 439 (Mi-439)
Up to 5 h 30 min
Music play
Mi-438 Stellar Glide
-
Stellar 439 (Mi-439)
Up to 15 h
Colors
Mi-438 Stellar Glide
Black/White
Stellar 439 (Mi-439)
Brown, Silver
Price
Mi-438 Stellar Glide
About 60 EUR
Stellar 439 (Mi-439)
-
SAR EU
Mi-438 Stellar Glide
-
Stellar 439 (Mi-439)
0.85 W/kg (head)