alcatel 3T 8 vs vivo U20

alcatel 3T 8

vivo U20

Network
2G network

N/A

GSM 850, 900, 1800, 1900
3G network

N/A

HSDPA 850, 900, 2100
4G network

LTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700), 66(1700/2100), 71(600)

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE

LTE, Cat12, 603 Mbps download, 102 Mbps upload
GPRS

No

Yes
EDGE

No

Yes

Main camera
Camera type

-

Triple
Main camera

5 MP, f/2.4 , 1/5" , 1.12 µm

16 MP, f/1.8
8 MP, f/2.2 , 13 mm
2 MP, f/2.4
Interpolated resolution

8 MP

-
Primary camera resolution

2592 x 1944 pixels

4608 x 3456 pixels
Primary camera video

1080p@30fps

2160p@30fps, 1080p@30fps
Primary camera flash

-

LED flash
Camera features

Continuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Selfie camera
Selfie camera

2 MP, f/2.8 , 1/5" , 1.65 µm

16 MP, f/2.0 , 1/3.1" , 1.0 µm, 26 mm
Selfie camera resolution

1600 x 1200 pixels

4608 x 3456 pixels
Selfie camera video

720p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
GPS

No

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
Beidou

-

Yes