vivo iQOO 15 Ultra
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vivo T2 Pro
Xiaomi 13T Pro
Xiaomi 13T
Specs
Karbonn A21
Select Device 2
Launch
Announced
2012
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Status
Available
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Network
Technology
GSM / HSPA
—
2G
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
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3G
HSDPA 2100
—
Speed
HSPA 7.2/0.384 Mbps
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GPRS
Yes
—
Edge
Yes
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Body
Dimensions
-
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Weight
-
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SIM
Dual SIM (Mini-SIM)
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Display
Type
TFT capacitive touchscreen, 256K colors
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Size
4.5 inches
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Resolution
480 x 800 pixels (~207 ppi pixel density)
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Multitouch
Yes
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Platform
OS
Android OS, v4.0 (Ice Cream Sandwich)
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CPU
Dual-core 1.2 GHz
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Memory
Card Slot
microSD, up to 32 GB (dedicated slot)
—
Internal
4 GB, 512 MB RAM
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Camera
Primary
5 MP, autofocus, LED flash
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Features
Geo-tagging, face detection
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Video
Yes
—
Secondary
1.3 MP
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Sound
Alert types
Vibration; MP3, WAV ringtones
—
Loudspeaker
Yes
—
3.5mm Jack
Yes
—
Comms
WLAN
Wi-Fi 802.11 b/g/n
—
Bluetooth
v2.1, A2DP
—
GPS
Yes, with A-GPS
—
Radio
No
—
USB
microUSB v2.0
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Features
Sensors
Accelerometer, proximity
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Messaging
SMS(threaded view), MMS, Email, Push Email, IM
—
Browser
HTML
—
Java
No
—
Battery
Battery
Removable Li-Ion 1800 mAh battery
—
Stand-by
Up to 200 h
—
Talk time
Up to 5 h
—
Misc
Colors
Pearl White
—
SAR EU
0.44 W/kg (head)    
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Price group
3/10 (About 130 EUR)
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