Oppo Find X6 Pro vs Samsung Galaxy S21 Ultra 5G

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
3G network

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

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71
5G network

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA

5G band SA/NSA/Sub6/mmWave
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

11.5 Mbps

5.76 Mbps
LTE speed

LTE-A

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

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2023-03

2021-01
Status

2023-03

2021-01

Design
Build

Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass 5) or eco leather back, aluminum frame

Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
SIM

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

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

164.8 mm

165.1 mm
Width

76.2 mm

75.6 mm
Thickness

9.1/9.5 mm

8.9 mm
Weight

216/218 g

227 (Sub6) / 229 (mmWave) g
Payment

-

Samsung Pay (Visa, MasterCard certified)
Waterproof

IP68 (up to 1.5m and 30 mins)

IP68 (1.5m and 30 mins)
Dust proof

IP68

IP68
Colors

Black, Brown, Green

Black, Brown, Silver, Navy, Titanium

Display
Display type

LTPO3 AMOLED

Dynamic AMOLED 2X
Physical size

6.82 inches

6.8 inches
Resolution

1440 x 3168 pixels

1440 x 3200 pixels
Pixel density

510 ppi

515 ppi
Display colors

1073741824

16777216
Protection

Scratch resistant, Corning Gorilla Glass Victus 2

Scratch resistant, Corning Gorilla Glass Victus
Display features

120Hz, Dolby Vision, HDR10+, 800 nits (typ), 1500 nits (HBM), 2500 nits (peak)

120Hz, HDR10+, 1500 nits (peak), Infinity-O display, Always-On display
DxOMark display score

-

91

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 3.2 GHz Cortex-X3

Single-core 2.9 GHz Cortex-X1
CPU(second)

dual-core 2.8 GHz Cortex-A715

Triple-core 2.80 GHz Cortex-A78
CPU(third)

Dual-core 2.8 GHz Cortex-A710

Quad-core 2.2 GHz Cortex-A55
CPU(fourth)

Triple-core 2.0 GHz Cortex-A510
Chipset

Qualcomm SM8550-AC Snapdragon 8 Gen 2

Exynos 2100
GPU

Adreno 740

Mali-G78 MP14
Memory RAM

12, 16 GB

12, 16 GB
Internal storage

256, 512 GB

128, 256, 512 GB
Memory card

No

No
Storage

UFS 4.0

UFS 3.1

OS
OS

Android 13, ColorOS 13.1

Android 11, One UI 3.1

Main camera
Camera type

Triple

Quad
Main camera

(wide) , 50 MP, f/1.8 , 23 mm, 1/1" , 1.0 µm, 120x digital zoom

(wide) , 108 MP, f/1.8 , 26 mm, 1/1.33" , 0.8 µm
(periscope telephoto) , 50 MP, f/2.6 , 65 mm, 1/1.56" , 1.0 µm, 2.8x optical zoom

(periscope telephoto) , 10 MP, f/4.9 , 1/3.24" , 1.22 µm, 10x optical zoom
110˚ , (ultrawide) , 50 MP, f/2.2 , 15 mm, 1/1.56" , 1.0 µm

(telephoto) , 10 MP, f/2.4 , 70 mm, 1/3.24" , 1.22 µm, 3x optical zoom
(ultrawide) , 12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm
Primary camera resolution

-

12000 x 9000 pixels
Primary camera video

4K@30/60fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10-bit video, Dolby Vision

8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous 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, macro-mode, contrast detection autofocus, multi-directional phase detection autofocus, RAW, HEIF

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, laser autofocus
DxOMark photo

-

128
DxOMark zoom

-

76
DxOMark video

-

98
DxOMark camera score

-

121

Selfie camera
Selfie camera type

Single

-
Selfie camera

(wide) , 32 MP, f/2.4 , 21 mm, 1/2.74" , 0.8 µm

(wide) , 40 MP, f/2.2 , 26 mm, 1/2.8" , 0.7 µm, 80˚
Selfie camera resolution

-

7968 x 5480 pixels
Selfie camera features

Face unlock, HDR, autofocus, face detection, digital image stabilization

Autofocus, HDR, phase detection autofocus
Selfie camera video

1080p@30fps, gyro-EIS

4K@30/60fps, 1080p@30fps
DxOMark photo

-

105
DxOMark video

-

93
DxOMark camera score

-

100

Sound
3.5mm jack

No

No
Loudspeaker

Yes, with stereo speakers

Yes, with stereo speakers
Earpiece

Yes

Yes

Multimedia
Radio

No

-

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 802.11be

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6E
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

-

Yes
WiFi Tri-Band

Yes

-
USB

Type-C 3.1

Type-C 3.2
USB On-The-Go

Yes

Yes
Bluetooth

v5.3

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
Infrared

Yes

-
NFC

Yes; NFC-SIM, HCE, eSE, eID

Yes
GPS

Yes, with dual-band A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

-

Features
Sensors

Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity