Sony Xperia XZ2 vs vivo U20

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 2100
4G network

-

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

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE, Cat12, 603 Mbps download, 102 Mbps upload
LTE-A speed

LTE-A, (5CA) Cat18, 1200 Mbps download, 200 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front/back glass (Gorilla Glass 5) & aluminum frame

Plastic
SIM

Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

153 mm

162.2 mm
Width

72 mm

76.5 mm
Thickness

11.1 mm

8.9 mm
Weight

198 g

193 g
Waterproof

IP65/IP68, 1.5m and 30 minutes

-
Dust proof

Yes, IP65/IP68

-
Colors

Ash Pink, Deep Green, Liquid Black, Liquid Silver

Black, Blue

Display
Display type

IPS LCD capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

5.7 inches

6.53 inches
Resolution

1080 x 2160 pixels

1080 x 2340 pixels
Pixel density

424 ppi

395 ppi
Display colors

16777216

16777216
Protection

Corning Gorilla Glass 5

Scratch resistant
Multitouch

Yes, max 10 fingers

Yes
Display features

HDR BT.2020 compliant, Triluminos display, X-Reality Engine

-

Hardware
CPU

Octa-core

Octa-core
CPU

Quad-core 2.7 GHz Kryo 385 Gold

Dual-core 2.0 GHz Kryo 460 Gold
CPU(second)

quad-core 1.7 GHz Kryo 385 Silver

Hexa-core 1.7 GHz Kryo 460 Silver
Chipset

Qualcomm SDM845 Snapdragon 845

Qualcomm SDM675 Snapdragon 675
GPU

Adreno 630

Adreno 612
Memory RAM

4, 6 GB

4, 6 GB
Internal storage

64 GB

64 GB
Memory card

microSD(uses second SIM slot)

microSD, microSDHC, microSDXC
Memory card max

400 GB

256 GB

Main camera
Camera type

Photo / Video

-
Camera type

-

Triple
Main camera

19 MP, f/2.0 , 25 mm, 1/2.3" , 1.22 µm

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

5057 x 3796 pixels

4608 x 3456 pixels
Primary camera video

2160p@30fps, 1080p@30/60fps, 1080p@960fps

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

predictive phase detection and laser autofocus

-
Primary camera flash

LED flash

LED flash
Electronic image stabilization

EIS (gyro)

-
Camera features

Geo-tagging, HDR, face/smile detection, panorama, touch focus

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

Connectivity
WLAN

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

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

Yes
WLAN DLNA

Yes

-
USB

Type-C 1.0 reversible connector

microUSB 2.0
USB On-The-Go

-

Yes
USB host

Yes

-
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
BDS

Yes

-

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Email

Push Email

-
Sensors

Fingerprint (rear-mounted), accelerometer, barometer, color spectrum, compass, gyro, proximity

Accelerometer, compass, fingerprint, gyroscope, light, proximity