Acer Iconia One 8 B1-820 vs Yezz Billy 4
Acer Iconia One 8 B1-820
Yezz Billy 4
-
Network
-
2G networkGSM 850, 900, 1800, 1900
-
3G network-HSDPA 850, 1900
-
HSDPA speed-42.2 Mbps
-
HSUPA speed-5.76 Mbps
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2015-42014-6
-
Status2015-52014-10
-
Design
-
SIMNoDual SIM (Micro-SIM)
-
Height213.9 mm122.5 mm
-
Width127.7 mm64.4 mm
-
Thickness9.5 mm9.9 mm
-
Weight355 g109 g
-
ColorsVariousBlack, Blue, Champing Gold, Gun Metal, Red, White, Yellow
-
Display
-
Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
-
Physical size8.0 inches4.0 inches
-
Resolution800 x 1280 pixels480 x 800 pixels
-
Pixel density189 ppi233 ppi
-
Display colors-16777216
-
Hardware
-
CPUQuad-core 1.83 GHzQuad-core 1.2 GHz ARM Cortex-A7
-
ChipsetIntel Atom Z3735GQualcomm MSM8212 Snapdragon 200
-
GPU-Adreno 302
-
Memory RAM1 GB512 MB
-
Internal storage16, 32 GB4 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB128 GB
-
OS
-
OSAndroid OS, v5.0 (Lollipop)Microsoft Windows Phone 8.1
-
Main camera
-
Main camera5 MP8 MP
-
Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
-
Primary camera videovideo720p@30fps
-
Primary camera Autofocus-autofocus
-
Primary camera flash-LED flash
-
Camera featuresYesGeo-tagging, touch focus
-
Selfie camera
-
Secondary cameraVGA camera-
-
Selfie camera1.3 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
RadioNo-
-
Radio FM-Stereo FM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
USBmicroUSB 2.0microUSB 2.0
-
Bluetoothv4.0v4.0
-
Bluetooth A2DP-Yes
-
GPSNoYes, with A-GPS
-
GLONASS-Yes
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush EmailPush Email
-
JavaNoNo
-
SensorsAccelerometerAccelerometer, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery type-Li-Ion
-
Battery capacity-1300 mAh
-
Talk time8 h 30 min-
-
Talk time 2G-7 h
-
Talk time 3G-4 h 30 min
-
Standby time--
-
Standby time 2G-350 h
-
Standby time 3G-300 h