https://www.youtube.com/watch?v=weKF4qgtLrY
Basic Description
Model Ulefone T1
Band 2G: GSM 1900/1800/850/900MHz
3G: WCDMA 2100/1900/1700/850/900MHz
CDMA 2000MHz
4G: FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B17/B19/B20
TDD-LTE B38/B39/B40/B41
Sim Card Dual sim dual standby, Dual Nano Sim
Card slot 1 supports Nano-SIM Card
Card Slot 2 supports Nano-SIM Card/TF Card
Style Bar
Color Black/Gray/Red
Shell Material metal
System
OS Android 7.0
CPU MTK Helio P25 Octa core
GPU ARM Mail-T880 1GHz
ROM 64GB
RAM 6GB
Card Extend Yes, support external Micro SD/TF card up to 256GB
Screen
Display Size 5.5 Inch
Resolution 19201080 pixels
Glass Corning Gorilla Glass 3
Support Format
Video File Format 3GP/MPEG4
Audio File Format MP3/WAV/AMR/AWB
FM Yes
Earphone Port 3.5mm
Data Transfer & Connectivity
Data transfer USB/Bluetooth
Mobile internet WAP/WiFi
General
Camera/Picture Resolution Front: 8MP (Interpolated to 13MP) Camera
Back: 16MP+5MP Dual Camera
Two-tone Quad flash, Touch focus
Video recording: 1080P 60fps
Language (More details please refer to the screenshots)
GPS Build in GPS
WIFI Yes, 802.11 a/b/g/n, 2.4GHz/5GHz
Bluetooth Yes, V4.1
HiFi FS1601U
Fingerprint Scanner Yes
Gravity Sensor Yes
Gyro Sensor Yes
P-Sensor Yes
L-Sensor Yes
Compass Yes
Accelerometer Yes
OTG Yes
Multi-Touch Yes
Dimensions 15576.9*8.45mm
Net Weight
(Including battery) 181g
Battery 3680mAh battery, Built-in
Quick Charge PE+2.0
USB type USB 2.0 Type-C
Other Features 3G, 4G, GPS, FM, Bluetooth, Ebook, Email,
Messaging, wallpapers, calendar, calculator, clock, camera,
tethering & portable hotspot, etc
Package included 1 x Ulefone T1 Smartphone
1 x Phones Stand with Finger Ring
1 x Protective Case
1 x Protective Film
1 x Power charger adapter
1 x Sim Needle
1 x Data Cable
1 x EU charger
4G: FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B17/B19/B20
TDD-LTE B38/B39/B40/B41
So no band 28?