Unnecto Air 4.5 vs Vertex Impress Calypso
Unnecto Air 4.5
Vertex Impress Calypso
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPA 850, 1900, 2100HSDPA 900, 2100
-
4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
-
HSDPA speed21.1 Mbps-
-
HSUPA speed5.76 Mbps-
-
LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2015-12017-12
-
Status2015-22017-12
-
Design
-
SIMDual SIM (dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
-
Height133.9 mm-
-
Width66 mm-
-
Thickness8.3 mm-
-
Weight110.6 g-
-
ColorsBlack, Gray, WhiteGold, Gray
-
Display
-
Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
-
Physical size4.5 inches5 inches
-
Resolution480 x 854 pixels720 x 1280 pixels
-
Pixel density218 ppi294 ppi
-
Display colors1677721616777216
-
Multitouch-Yes
-
Hardware
-
CPUQuad-core 1.3 GHzQuad-core 1.3 GHz Cortex-A53
-
Chipset-MediaTek MT6737W
-
GPUMali-450MP4Mali-T720 MP2
-
Memory RAM1 GB3 GB
-
Internal storage8 GB32 GB
-
Memory cardmicroSDmicroSD, microSDHC, microSDXC
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.4.2 (KitKat)Android 7.0 Nougat
-
Main camera
-
Main camera8 MP13 MP
-
Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
-
Primary camera video1080p@60fps720p@30fps
-
Primary camera Autofocusautofocus-
-
Primary camera flashLED flashLED flash
-
Camera featuresGeo-tagging, HDR, face/smile detection, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
-
Selfie camera
-
Selfie camera3 MP5 MP
-
Selfie camera resolution-2560 x 1920 pixels
-
Selfie camera video-480p@30fps
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYes, with stereo speakersYes
-
NotificationsVibration; MP3, WAV ringtones-
-
Earpiece-Yes
-
Multimedia
-
Radio FMFM radioFM radio
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi Direct-Yes
-
USBmicroUSB 2.0Type-C reversible connector
-
USB hostYes-
-
Bluetoothv4.0v4.0
-
Bluetooth A2DP-Yes
-
GPSYes, with A-GPSYes, with A-GPS
-
Features
-
Messaging SMSSMS(threaded view)-
-
Messaging MMSMMS-
-
Messaging EmailEmail-
-
Messaging IMIM-
-
Messaging Push EmailPush Email-
-
JavaYes, via Java MIDP emulator-
-
SensorsAccelerometerAccelerometr, light, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-IonLi-Po
-
Battery capacity1700 mAh2200 mAh
-
Battery removable-Non-removable
-
Talk time 3G8 h-
-
Standby time 3G120 h-