Screen size
Mi-451 3G—
QT-68Winner: 2.4"
Quick verdict
Mi-451 3G leads the measured specs 5-4.
Measured wins
Mi-451 3G
5
spec wins
Overall winner
Ties
4
equal specs
QT-68
4
spec wins
Screen size
Technology
Mi-451 3G
GSM / HSPA
QT-68
GSM
2G bands
Mi-451 3G
GSM 900 / 1800 - SIM 1 & SIM 2
QT-68
GSM 900 / 1800 - SIM 1, GSM 900 / 1800 - SIM 2
3G bands
Mi-451 3G
HSDPA 2100
QT-68
-
Speed
Mi-451 3G
HSPA
QT-68
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
GPRS
Mi-451 3G
-
QT-68
Class 10
EDGE
Mi-451 3G
-
QT-68
Class 10
Announced
Mi-451 3G
2014. Released 2014
QT-68
2010. Released 2010
Status
Mi-451 3G
Discontinued
QT-68
Discontinued
Dimensions
Mi-451 3G
134.5 x 69.5 x 8.7 mm (5.30 x 2.74 x 0.34 in)
QT-68
111 x 59 x 11.7 mm (4.37 x 2.32 x 0.46 in)
Weight
Mi-451 3G
156 g (5.50 oz)
QT-68
68 g (2.40 oz)
SIM
Mi-451 3G
Dual SIM
QT-68
Dual SIM (Mini-SIM)
Keyboard
Mi-451 3G
-
QT-68
QWERTY
Other
Mi-451 3G
-
QT-68
Trackpad
Type
Mi-451 3G
TFT
QT-68
TFT, 256K colors
Size
Mi-451 3G
, -
QT-68
2.4 inches, 17.8 cm2 (~27.2% screen-to-body ratio)
Resolution
Mi-451 3G
480 x 854 pixels, 16:9 ratio
QT-68
320 x 240 pixels, 4:3 ratio (~167 ppi density)
OS
Mi-451 3G
Android 4.4 (KitKat)
QT-68
-
Card slot
Mi-451 3G
microSDHC
QT-68
microSDHC (dedicated slot)
Phonebook
Mi-451 3G
-
QT-68
2000 entries
Call records
Mi-451 3G
-
QT-68
20 dialed, 20 received, 20 missed calls
Single
Mi-451 3G
3.15 MP
QT-68
3.15 MP
Video
Mi-451 3G
Yes
QT-68
Yes
Single
Mi-451 3G
1.3 MP
QT-68
-
Video
Mi-451 3G
QT-68
-
Other
Mi-451 3G
-
QT-68
No
Loudspeaker
Mi-451 3G
Yes
QT-68
Yes
3.5mm jack
Mi-451 3G
Yes
QT-68
Yes
WLAN
Mi-451 3G
Wi-Fi 802.11 b/g/n
QT-68
Wi-Fi 802.11 b/g
Bluetooth
Mi-451 3G
2.0
QT-68
2.1, A2DP
Positioning
Mi-451 3G
A-GPS only
QT-68
No
NFC
Mi-451 3G
No
QT-68
-
Radio
Mi-451 3G
FM radio
QT-68
FM radio, scheduled recording
USB
Mi-451 3G
microUSB
QT-68
Proprietary
Sensors
Mi-451 3G
Accelerometer
QT-68
Messaging
Mi-451 3G
-
QT-68
SMS, MMS, Email
Browser
Mi-451 3G
-
QT-68
WAP 2.0/xHTML
Games
Mi-451 3G
-
QT-68
Downloadable
Java
Mi-451 3G
-
QT-68
Yes
Other
Mi-451 3G
-
QT-68
MP4/H.263 player MP3/AAC+ player Organizer Currency/unit convertor Auto Power On/Off Voice memo Predictive text input
Type
Mi-451 3G
Li-Ion 1450 mAh battery
QT-68
Removable Li-Ion 1000 mAh battery
Stand-by
Mi-451 3G
Up to 60 h
QT-68
Up to 150 h
Talk time
Mi-451 3G
Up to 5 h 30 min
QT-68
Up to 4 h
Colors
Mi-451 3G
White, Gray
QT-68
Black
Price
Mi-451 3G
-
QT-68
About 30 EUR