Screen size
Mi-449 3G—
Mi-451 3G—
Quick verdict
Mi-449 3G and Mi-451 3G are close on the measured specs.
Measured wins
Mi-449 3G
0
spec wins
Ties
11
equal specs
Mi-451 3G
0
spec wins
Screen size
Resolution
Technology
Mi-449 3G
GSM / HSPA
Mi-451 3G
GSM / HSPA
2G bands
Mi-449 3G
GSM 900 / 1800 - SIM 1 & SIM 2
Mi-451 3G
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
Mi-449 3G
HSDPA 2100
Mi-451 3G
HSDPA 2100
Speed
Mi-449 3G
HSPA
Mi-451 3G
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
equal specsWired charging
Weight
equal specsThickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
HSPA
Announced
Mi-449 3G
2014. Released 2014
Mi-451 3G
2014. Released 2014
Status
Mi-449 3G
Discontinued
Mi-451 3G
Discontinued
Dimensions
Mi-449 3G
134.5 x 69.5 x 8.7 mm (5.30 x 2.74 x 0.34 in)
Mi-451 3G
134.5 x 69.5 x 8.7 mm (5.30 x 2.74 x 0.34 in)
Weight
Mi-449 3G
156 g (5.50 oz)
Mi-451 3G
156 g (5.50 oz)
SIM
Mi-449 3G
Dual SIM
Mi-451 3G
Dual SIM
Type
Mi-449 3G
TFT
Mi-451 3G
TFT
Size
Mi-449 3G
, -
Mi-451 3G
, -
Resolution
Mi-449 3G
480 x 854 pixels, 16:9 ratio
Mi-451 3G
480 x 854 pixels, 16:9 ratio
OS
Mi-449 3G
Android 4.4 (KitKat)
Mi-451 3G
Android 4.4 (KitKat)
Card slot
Mi-449 3G
microSDHC
Mi-451 3G
microSDHC
Single
Mi-449 3G
3.15 MP
Mi-451 3G
3.15 MP
Video
Mi-449 3G
Yes
Mi-451 3G
Yes
Single
Mi-449 3G
1.3 MP
Mi-451 3G
1.3 MP
Video
Mi-449 3G
Mi-451 3G
Loudspeaker
Mi-449 3G
Yes
Mi-451 3G
Yes
3.5mm jack
Mi-449 3G
Yes
Mi-451 3G
Yes
WLAN
Mi-449 3G
Wi-Fi 802.11 b/g/n
Mi-451 3G
Wi-Fi 802.11 b/g/n
Bluetooth
Mi-449 3G
2.0
Mi-451 3G
2.0
Positioning
Mi-449 3G
A-GPS only
Mi-451 3G
A-GPS only
NFC
Mi-449 3G
No
Mi-451 3G
No
Radio
Mi-449 3G
FM radio
Mi-451 3G
FM radio
USB
Mi-449 3G
microUSB
Mi-451 3G
microUSB
Sensors
Mi-449 3G
Accelerometer
Mi-451 3G
Accelerometer
Type
Mi-449 3G
Li-Ion 1450 mAh battery
Mi-451 3G
Li-Ion 1450 mAh battery
Stand-by
Mi-449 3G
Up to 60 h
Mi-451 3G
Up to 60 h
Talk time
Mi-449 3G
Up to 5 h 30 min
Mi-451 3G
Up to 5 h 30 min
Colors
Mi-449 3G
White, Gray
Mi-451 3G
White, Gray