Oppo F21 Pro vs Oppo Find X7 Ultra

Network
2G network

GSM 850, 900, 1800, 1900

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

HSDPA 850, 900, 2100

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

LTE frequency band 1, 3, 5, 8, 38, 40, 41

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

-

5G band 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

11.52 Mbps
LTE speed

LTE-A, 391 Mbps download, 150 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

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

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

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

159.9 mm

164.3 mm
Width

73.2 mm

76.2 mm
Thickness

7.5 mm

9.5 mm
Weight

175 g

221 g
Waterproof

IPX4

IP68 (up to 1.5m for 30 mins)
Dust proof

IPX4

IP68
Build features

RGB ring light around the camera (notifications, charging progress)

-
Colors

Black, Orange

Black, Blue, Brown

Display
Display type

AMOLED

LTPO AMOLED
Physical size

6.43 inches

6.82 inches
Resolution

1080 x 2400 pixels

1440 x 3168 pixels
Pixel density

409 ppi

510 ppi
Display colors

16777216

1073741824
Protection

Corning Gorilla Glass 5

Corning Gorilla Glass Victus 2
Display features

90Hz, 430 nits (typ), 600 nits (HBM), 800 nits (peak)

120Hz, Dolby Vision, HDR10+, 1600 nits (typ), 2600 nits (HBM), 4500 nits (peak)

Hardware
CPU

Octa-core

Octa-core
CPU

Quad-core 2.4 GHz Kryo 265 Gold

Single-core 3.3 GHz Cortex-X4
CPU(second)

quad-core 1.9 GHz Kryo 265 Silver

Penta-core 3.2 GHz Cortex-A720
CPU(third)

Dual-core 2.3 GHz Cortex-A520
Chipset

Qualcomm SM6225 Snapdragon 680 4G

Qualcomm SM8650-AB Snapdragon 8 Gen 3
GPU

Adreno 610

Adreno 750
Memory RAM

8 GB

12, 16 GB
Internal storage

128 GB

256, 512 GB
Memory card

microSD, microSDHC, microSDXC

No
Storage

UFS 2.2

UFS 4.0

Main camera
Camera type

Triple

Quad
Main camera

(wide) , 64 MP, f/1.7 , 79˚ , 26 mm, 1/2.0" , 0.7 µm

(wide) , 50 MP, f/1.8 , 23 mm, 1/0.98" , 1.6 µm
(microscope) , 2 MP, f/3.3 , 65˚

(periscope telephoto) , 50 MP, f/2.6 , 65 mm, 1/1.56" , 1.0 µm, 2.8x optical zoom
89˚ , (depth) , 2 MP, f/2.4 , 1.75 µm

(periscope telephoto) , 50 MP, f/4.3 , 0.64 µm, 135 mm, 1/2.51" , 6x optical zoom
(ultrawide) , 50 MP, f/2.0 , 123˚ , 14 mm, 1/1.95" , 1.0 µm
Primary camera resolution

9280 x 6920 pixels

8120 x 6180 pixels
Primary camera video

1080p@30fps, gyro-EIS

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

LED flash

LED flash
Camera features

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

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, laser autofocus, multi-directional phase detection autofocus, RAW, HEIF, Hasselblad master mode

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 32 MP, f/2.4 , 24 mm, 1/2.74" , 0.7 µm

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

-

6560 x 4928 pixels
Selfie camera features

Face unlock, HDR

Face unlock, HDR, autofocus, face detection, digital image stabilization
Selfie camera video

1080p@30fps, gyro-EIS

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

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, 802.11be
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 3.2
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.4
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

aptX HD
Infrared

-

Yes
NFC

Yes

Yes; NFC-SIM, HCE, eSE, eID
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

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

Battery
Battery type

Li-Po

Li-Po
Battery capacity

4500 mAh

5000 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

SuperVOOC, 33W (100% in 60 min)

Yes, 100W (50% in 10 min, 100% in 26 min)
Reverse charging

Yes

-
Wireless reverse charging

-

Yes, 10W
Fast wireless charging

-

Yes, 50W