Asus Zenfone 4 A450CG (2014) vs Xiaomi Redmi 4a
_big.jpg)
Asus Zenfone 4 A450CG (2014)
Xiaomi Redmi 4a
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
-
3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA
-
4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
-
HSDPA speed42.2 Mbps-
-
HSUPA speed5.76 Mbps-
-
HSPA speed-HSPA
-
LTE speed-LTE
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-62016-11
-
Status2014-72016-11
-
Design
-
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)Dual SIM
-
Height136.8 mm139.5 mm
-
Width67.9 mm70.4 mm
-
Thickness11.3 mm8.5 mm
-
Weight134 g131.5 g
-
ColorsCharcoal Black, Cherry Red, Pearl White, Sky Blue, Solar YellowGold, Rose Gold
-
Display
-
Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size4.5 inches5.0 inches
-
Resolution480 x 854 pixels720 x 1280 pixels
-
Pixel density218 ppi294 ppi
-
Display colors1677721616777216
-
ProtectionCorning Gorilla Glass 3-
-
MultitouchYesYes
-
Hardware
-
CPUDual-core 1.2 GHzQuad-core 1.4 GHz ARM Cortex-A53
-
ChipsetIntel Atom Z2520Qualcomm MSM8917 Snapdragon 425
-
GPUPowerVR SGX544MP2Adreno 308
-
Memory RAM1 GB2 GB
-
Internal storage8 GB16 GB
-
Memory cardmicroSDmicroSD(uses second SIM slot)
-
Memory card max64 GB256 GB
-
OS
-
OSAndroid 4.4.2 (KitKat)Android OS, v6.0.1 (Marshmallow)
-
Main camera
-
Main camera8 MP, f/2.013 MP, f/2.2
-
Primary camera video1080p@30fps1080p@30fps
-
Primary camera Autofocusautofocusautofocus
-
Primary camera flashLED flashLED flash
-
Camera featuresGeo-tagging, face detection, panorama, touch focusGeo-tagging, HDR, face/smile detection, panorama, touch focus
-
Selfie camera
-
Secondary cameraVGA camera-
-
Selfie camera5 MP, f/2.2
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
Radio FMFM radioFM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi DirectYesYes
-
USBmicroUSB 2.0microUSB 2.0
-
Bluetoothv4.0v4.1
-
Bluetooth A2DPYesYes
-
bluetooth LE-Yes
-
Bluetooth EDRYes-
-
Infrared-Yes
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYesYes
-
BDS-Yes
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
Messaging Push Mail-Push Mail
-
JavaNoNo
-
SensorsAccelerometer, compass, proximityAccelerometer, compass, gyro, proximity
-
Browser
-
HTMLYesHTML5
-
Battery
-
Battery typeLi-PoLi-Ion
-
Battery capacity1750 mAh3120 mAh
-
Battery removableRemovableNon-removable
_small.jpg)
_small.jpg)
