Samsung Galaxy Quantum 2 vs vivo X90s

Samsung Galaxy Quantum 2

vivo X90s

Network
2G network

GSM 850, 900, 1800, 1900

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

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

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

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66

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

5G band 78 Sub6

5G band 1, 3, 5, 8, 28, 41, 77, 88 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, 2000 Mbps download, 150 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

Dynamic AMOLED 2X

AMOLED
Physical size

6.7 inches

6.78 inches
Resolution

1440 x 3200 pixels

1260 x 2800 pixels
Pixel density

524 ppi

453 ppi
Display colors

16777216

1073741824
Protection

-

Scratch resistant, 3D curved glass screen
Display features

120Hz, 1200 nits (peak), 120Hz@FHD / 60Hz@QHD refresh rate

120Hz, HDR10+, 1300 nits (peak)

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.96 GHz Kryo 485

Single-core 3.35 GHz Cortex-X3
CPU(second)

Triple-core 2.42 GHz Kryo 485

Triple-core 3.0 GHz Cortex-A715
CPU(third)

Quad-core 1.78 GHz Kryo 485

Quad-core 2.0 GHz Cortex-A510
Chipset

Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset

Mediatek Dimensity 9200+
GPU

Adreno 640

Immortalis-G715 MC11
Memory RAM

6 GB

8, 12 GB
Internal storage

128 GB

256, 512 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

1 TB

-
Storage

-

UFS 4.0

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 64 MP, f/1.8 , 26 mm, 1/1.7x" , 0.8 µm

(wide) , 50 MP, f/1.8 , 1/1.49" , 1.0 µm, 20x digital zoom
(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm

(telephoto) , 12 MP, f/2.0 , 1.22 µm, 50 mm, 1/2.93" , 2x optical zoom
(macro) , 5 MP, f/2.4

(ultrawide) , 12 MP, f/2.0 , 16 mm, 1/2.93" , 1.22 µm
Primary camera resolution

-

8190 x 6120 pixels
Primary camera video

4K@30fps, 1080p@30/60/240fps; gyro-EIS

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

HDR, Panorama

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

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 10 MP, f/2.2

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

-

6528 x 4896 pixels
Selfie camera features

HDR

Face unlock
Selfie camera video

1080p@30fps

1080p@30/60fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

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 2.0

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
BDS

Yes

Yes
QZSS

-

Yes
NavIC

-

Yes