• Friday, October 02, 2026
VERTEX IMPRESS CALYPSO specs
5.5"
HD, 1280 x 640 pixels
13 MP
4128 x 3096 pixels
3 GB RAM
32 GB Internal
Android
7.0 Nougat
2200 mAh
Li-Ion
144 x 71 x 7.9 mm
167 g
MediaTek
MT6737W
2017
2017

VERTEX IMPRESS CALYPSO Phone

GSM 850, 900, 1800, 1900
WCDMA 900, 2100
LTE 800, 1800, 2100, 2600
GPRS
EDGE
EV-DO
LTE Speed
 Up to 150 Mbps
 Up to 50 Mbps
DisplayPrimaryIPS LCD 5.5" 1280 x 640 pixels 16M colors
HD, 260 ppi
Secondary
CameraPrimary13 MP 4128 x 3096 pixels LED flash
Autofocus, HDR, Face detection, Geo-tagging, Touch focus
Video1920 x 1080 pixels
1080p@30fps
Secondary5 MP 2592 x 1944 pixels LED flash
720p@30fps
CPUChipsetMediaTek MT6737W
CPU Speed1.3 GHz
GPUARM Mali-T720 MP
MemoryRAM3 GB
Internal32 GB
Memory CardMicroSD, Up to 32 GB
OSSystemAndroid 7.0 Nougat
GeneralSIMMicro-SIM, Single-SIM
Dimension144 x 71 x 7.9 mm
Weight167 g
Released2017
Announced2017
Colorsblack, gold
ConnectivityUSB
 Type-C 2.0
WI-FI
 802.11 b/g/n 1
Infrared
NFC
Hotknot
HDMI
GPS
 A-GPS
Bluetooth
 4.0
A2DP
FeaturesSensorsAccelerometer, Proximity, Light
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity2200 mAh Li-Ion
Stand byUp to 168 h
Talk timeUp to 4 h