Acer Iconia B1-721 vs BlackBerry DTEK50
Acer Iconia B1-721
BlackBerry DTEK50
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPAHSDPA 850, 900, 1700(AWS), 1900, 2100
-
4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700), 20(800), 28(700), 29(700), 30(2300), 38(2600), 40(2300), 41(2500)
-
HSDPA speedHSDPA-
-
HSUPA speedHSUPA-
-
HSPA speed-HSPA
-
LTE speed-LTE
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-12016-7
-
Status2014-12016-8
-
Design
-
SIMYesYes
-
Height199 mm147 mm
-
Width122.3 mm72.5 mm
-
Thickness11.4 mm7.4 mm
-
Weight323 g135 g
-
ColorsBlack/RedBlack
-
Display
-
Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size7.0 inches5.2 inches
-
Resolution600 x 1024 pixels1080 x 1920 pixels
-
Pixel density170 ppi424 ppi
-
Display colors-16777216
-
Protection-Scratch-resistant glass, oleophobic coating
-
Multitouch-Yes
-
Hardware
-
CPUDual-core 1.3 GHzQuad-core 1.5 GHz ARM Cortex-A53
-
CPU(second)quad-core 1.2 GHz ARM Cortex-A53
-
ChipsetMediatek MT8312Qualcomm MSM8952 Snapdragon 617
-
GPUMali-400Adreno 405
-
Memory RAM1 GB3 GB
-
Internal storage16 GB16 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB256 GB
-
OS
-
OSAndroid OS, v4.2 (Jelly Bean)Android OS, v6.0 (Marshmallow)
-
Main camera
-
Main camera13 MP, f/2.0
-
Primary camera resolution640 x 480 pixels-
-
Primary camera videovideo1080p@30fps
-
Primary camera Autofocus-phase detection autofocus
-
Primary camera flash-dual-LED (dual tone) flash
-
Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
-
Selfie camera
-
Secondary cameraNo-
-
Selfie camera8 MP, f/2.2
-
Selfie camera video-1080p
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsN/AVibration; MP3, WAV ringtones
-
Multimedia
-
RadioNo-
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
-
WLAN WiFi Hotspot-Yes
-
WLAN WiFi Direct-Yes
-
WLAN WiFi Dual Band-Yes
-
USBmicroUSB 2.0microUSB 2.0
-
BluetoothYesv4.2
-
Bluetooth A2DP-Yes
-
bluetooth LE-Yes
-
Bluetooth EDR-Yes
-
NFC-Yes
-
GPSYesYes, with A-GPS
-
GLONASS-Yes
-
BDS-Yes
-
Features
-
Messaging SMS-SMS
-
Messaging MMS-MMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush EmailPush Email
-
BlackBerry Messenger-BBM
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Accelerometer, compass, gyro, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Ion
-
Battery capacity2955 mAh2610 mAh
-
Battery removable-Non-removable
-
Talk time--
-
Talk time 3G-17 h
-
Standby time--
-
Standby time 3G-576 h