Oppo K9 Pro vs vivo X80 Pro

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

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

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

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

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 66
5G network

5G band 1, 28, 41, 77, 78 SA/NSA

5G band 1, 3, 5, 7, 8, 12, 20, 28, 66, 38, 40, 41, 77, 78, 79 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, 1200 Mbps download, 210 Mbps upload

LTE-A, 1174 Mbps download, 211 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic, glass

Glass front, glass back or ceramic back or eco leather back, aluminum frame
SIM

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

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

158.7 mm

164.6 mm
Width

73.5 mm

75.3 mm
Thickness

8.5 mm

9.1 mm
Weight

180 g

215 g
Waterproof

-

IP68 (1.5m for 30 mins)
Dust proof

-

IP68
Colors

Aurora, Black

Black, Blue, Orange

Display
Display type

AMOLED

LTPO3 AMOLED
Physical size

6.43 inches

6.78 inches
Resolution

1080 x 2400 pixels

1440 x 3200 pixels
Pixel density

409 ppi

517 ppi
Display colors

16777216

1073741824
Protection

Scratch resistant, 2.5D curved glass screen, Asahi Dragontrail Glass

-
Display features

120Hz, HDR10, 430 nits (typ), 800 nits (peak)

120Hz, HDR10+, 1500 nits (peak)

Main camera
Camera type

Triple

Quad
Main camera

(wide) , 64 MP, f/1.7 , 80˚ , 26 mm, 1/2.0" , 0.8 µm, 20x digital zoom

(wide) , 50 MP, f/1.6 , 1/1.31" , 1.2 µm
(ultrawide) , 8 MP, f/2.2 , 119˚

(periscope telephoto) , 8 MP, f/3.4 , 1/4.4" , 1.0 µm, 5x optical zoom
(macro) , 2 MP, f/2.4

(telephoto) , 12 MP, f/1.9 , 50 mm, 1/2.93" , 1.22 µm, 2x optical zoom
(ultrawide) , 48 MP, f/2.2 , 114˚ , 16 mm, 1/2.0"
Primary camera resolution

9280 x 6920 pixels

8160 x 6144 pixels
Primary camera video

4K@30fps, 1080p@30/60/120fps; gyro-EIS

8K, 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 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 shooting, digital zoom, digital image stabilization, optical zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, RAW, night mode

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 16 MP, f/2.4 , 0.8 µm

(wide) , 32 MP, f/2.5 , 0.8 µm, 26 mm, 1/2.8"
Selfie camera resolution

4608 x 3456 pixels

-
Selfie camera features

Face unlock, HDR

HDR
Selfie camera video

1080p@30fps, gyro-EIS

4K@30fps, 1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 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

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

v5.2

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

aptX HD
Infrared

-

Yes
NFC

Yes

Yes
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

4700 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

VOOC 4.0, 60W (50% in 16 min)

Quick Charge, 80W (100% in 38 min)
Reverse charging

-

Yes
Fast wireless charging

-

Yes, 50W (100% in 50 min)
Talk time 4G

-

16.9 h