Samsung Galaxy S20 Ultra 5G vs vivo X90

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 46(5200), 48, 66(1700/2100), 71(600)

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41
5G network

5G band 2(1900), 5(850), 41(2500), 66(1700), 71(600), 260(39 GHz), 261(28 GHz)

5G band 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (7CA), Cat20, 2000 Mbps download, 200 Mbps upload

LTE-A
5G speed

5+ Gbps download

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front glass(Gorilla Glass 6), back glass(Gorilla Glass 6), aluminium frame

Glass front, glass back or eco leather back
SIM

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

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

166.9 mm

164.1 mm
Width

76 mm

74.4 mm
Thickness

8.8 mm

8.5 mm
Weight

222 g

196/200 g
Payment

Samsung Pay

-
Waterproof

IP68, 1.5m for 30 mins

IP64
Dust proof

IP68

IP64
Colors

Black, Grey

Black, Blue, Red

Display
Display type

Dynamic AMOLED 2X capacitive touchscreen

AMOLED
Physical size

6.9 inches

6.78 inches
Resolution

1440 x 3200 pixels

1260 x 2800 pixels
Pixel density

511 ppi

453 ppi
Display colors

16777216

1073741824
Protection

Scratch resistant, Corning Gorilla Glass 6

Scratch resistant, 3D curved glass screen
Multitouch

Yes

-
Display features

Always-on display, HDR10+

120Hz, HDR10+
DxOMark display score

87

-

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core / Single-core 2.73 / 2.84 GHz Mongoose M5 / Kryo 585

Single-core 3.05 GHz Cortex-X3
CPU(second)

Dual-core / Triple-core 2.50 / 2.42 GHz Cortex-A76 / Kryo 585

Triple-core 2.85 GHz Cortex-A715
CPU(third)

Quad-core 2.0 / 1.8 GHz Cortex-A55 / Kryo 585

Quad-core 1.8 GHz Cortex-A510
Chipset

Exynos 990 - global / Qualcomm SM8250 Snapdragon 865 - USA

MediaTek Dimensity 9200
GPU

Mali-G77 MP11 / Adreno 650

Arm Immortalis-G715
Memory RAM

12, 16 GB

8, 12 GB
Internal storage

128, 256, 512 GB

128, 256, 512 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

1 TB

-
Storage

UFS 3.0

UFS 3.1, UFS 4.0

Main camera
Camera type

Quad

Triple
Main camera

108 MP, f/1.8 , 26 mm, 1/1.33" , 0.8 µm, 10x hybrid optical zoom

50 MP, f/1.8 , 1/1.49" , 1.0 µm, (wide) , 10x digital zoom
48 MP, f/3.5 , 103 mm, 1/2.0" , 0.8 µm

12 MP, f/2.0 , 50 mm, 1/2.93" , 1.22 µm, (telephoto) , 2x optical zoom
12 MP, f/2.2 , 13 mm, 1.4 µm

12 MP, f/2.0 , 16 mm, 1.22 µm, 116˚ , (ultrawide) , 1/2.93"
TOF(time of flight) 3D camera , 0.3 MP, f/1.0
Primary camera resolution

12000 x 9000 pixels

8190 x 6120 pixels
Primary camera video

4320p@24fps, 2160p@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, dual-video rec., stereo sound rec., gyro-EIS & OIS

4K@30/60fps, 1080p@30/60fps, gyro-EIS
Primary camera optics

-

Zeiss optics
Primary camera flash

LED flash

dual-LED dual-tone flash
Camera features

Autofocus, continuous shooting, digital zoom, optical zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus
DxOMark photo

128

-
DxOMark zoom

88

-
DxOMark video

106

-
DxOMark camera score

126

-

Selfie camera
Selfie camera type

-

Single
Selfie camera

40 MP, f/2.2 , 26 mm, 0.7 µm

32 MP, f/2.5 , 24 mm, 0.8 µm, (wide) , 1/2.8"
Selfie camera resolution

3840 x 2160 pixels

6528 x 4896 pixels
Selfie camera features

-

Face unlock
Selfie camera video

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

4K@30fps, 1080p@30fps
DxOMark photo

104

-
DxOMark video

95

-
DxOMark camera score

100

-

Connectivity
WLAN

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

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

Yes

-
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.3
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

-
BDS

-

Yes
QZSS

-

Yes
NavIC

-

Yes

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
Power bank function

Yes

-