Google Pixel Fold vs Oppo K9 Pro

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

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

HSDPA 800, 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, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71

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

5G band 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 75, 76, 77, 78, 79, 257, 258, 260, 261 SA/NSA/Sub6/mmWave

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

42.2 Mbps

42.2 Mbps
HSUPA speed

11.52 Mbps

5.76 Mbps
LTE speed

LTE-A (CA)

LTE-A, 1200 Mbps download, 210 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass Victus) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus), aluminum frame

Plastic, glass
SIM

Nano-SIM and eSIM

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

139.7 mm

158.7 mm
Width

79.5 mm

73.5 mm
Thickness

12.1 mm

8.5 mm
Height unfolded

158.7 mm

-
Width unfolded

139.7 mm

-
Thickness unfolded

5.8 mm

-
Weight

283 g

180 g
Waterproof

IPX8 water resistant

-
Colors

Obsidian, Porcelain

Aurora, Black

Display
Display type

Foldable OLED

AMOLED
Physical size

7.6 inches

6.43 inches
Resolution

1840 x 2208 pixels

1080 x 2400 pixels
Pixel density

426 ppi

409 ppi
Display colors

16777216

16777216
Protection

-

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

120Hz, HDR10+, 1000 nits (HBM), 1450 nits (peak)

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

OLED

-
Cover display physical size

5.8 inches

-
Cover display resolution

1080 x 2029 pixels

-
Сover display pixel density

408 ppi

-
Cover display features

1200 nits (HBM), 1550 nits (peak)

-

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 48 MP, f/1.7 , 82˚ , 25 mm, 0.8 µm

(wide) , 64 MP, f/1.7 , 80˚ , 26 mm, 0.8 µm, 1/2.0" , 20x digital zoom
(telephoto) , 10.8 MP, f/3.1 , 1/3.1" , 1.22 µm, 5x optical zoom

(ultrawide) , 8 MP, f/2.2 , 119˚
121˚ , (ultrawide) , 10.8 MP, f/2.2 , 1/3" , 1.25 µm

(macro) , 2 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

9280 x 6920 pixels
Primary camera video

4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR

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

dual-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, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, contrast detection autofocus, laser autofocus

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
Cover camera

9.5 MP, 24 mm, f/2.2 , 1.22 µm

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 8 MP, f/2.0 , 84˚ , 1/4" , 1.12 µm

(wide) , 16 MP, f/2.4 , 0.8 µm
Selfie camera resolution

-

4608 x 3456 pixels
Selfie camera features

Face detection, face unlock, HDR

Face unlock, HDR
Selfie camera video

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

1080p@30fps, gyro-EIS

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
WiFi Tri-Band

Yes

-
USB

Type-C 3.2

Type-C 2.0
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
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity, Ultra Wideband (UWB) support

Accelerometer, compass, fingerprint, gyroscope, proximity