Celkon CT 7 vs Xiaomi Redmi 4a
Celkon CT 7
Xiaomi Redmi 4a
-
Network
-
2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900
-
3G network-HSDPA 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)
-
HSPA speed-HSPA
-
LTE speed-LTE
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2014-122016-11
-
Status2016-11
-
Design
-
SIMNoDual SIM
-
Height192 mm139.5 mm
-
Width110 mm70.4 mm
-
Thickness14 mm8.5 mm
-
Weight131.5 g
-
ColorsBlack, WhiteGold, Rose Gold
-
Display
-
Display typeCapacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size7.0 inches5.0 inches
-
Resolution480 x 800 pixels720 x 1280 pixels
-
Pixel density133 ppi294 ppi
-
Display colors-16777216
-
Multitouch-Yes
-
Hardware
-
CPU1 GHz1.4 GHz Quad-core ARM Cortex-A53
-
Chipset-Qualcomm MSM8917 Snapdragon 425
-
GPU-Adreno 308
-
Memory RAM1 GB2 GB
-
Internal storage8 GB16 GB
-
Memory cardmicroSDmicroSD(uses second SIM slot)
-
Memory card max32 GB256 GB
-
OS
-
OSAndroid OS, v4.0.3 (Ice Cream Sandwich)Android OS, v6.0.1 (Marshmallow)
-
Main camera
-
Main camera2 MP13 MP, f/2.2
-
Primary camera resolution1600 x 1200 pixels-
-
Primary camera videovideo1080p@30fps
-
Primary camera Autofocus-autofocus
-
Primary camera flash-LED flash
-
Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
-
Selfie camera
-
Secondary cameraYes-
-
Selfie camera5 MP, f/2.2
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 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 Direct-Yes
-
USBmicroUSB 2.0microUSB 2.0
-
BluetoothYesv4.1
-
Bluetooth A2DP-Yes
-
bluetooth LE-Yes
-
Infrared-Yes
-
GPSNoYes, with A-GPS
-
GLONASS-Yes
-
BDS-Yes
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Mail-
-
Messaging Push Mail-Push Mail
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Accelerometer, compass, gyro, proximity
-
Browser
-
HTML-HTML5
-
BrowserYes-
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity3000 mAh3120 mAh
-
Battery removableNon-removableNon-removable
-
Talk time10 h-
-
Standby time300 h-