vivo X Fold vs vivo iQOO 9T

Network
2G network

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

GSM 850, 900, 1800, 1900
3G network

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

HSDPA 800, 850, 900, 1700, 1800, 1900
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 66

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

5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA

5G band 1, 3, 5, 8, 28, 40, 41, 77, 78
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A

LTE-A, Cat4, 150 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

Glass front (Gorilla Glass 5), aluminum frame, glass back
SIM

Nano-SIM

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

162 mm

165 mm
Width

74.5 mm

77 mm
Thickness

14.6 mm

8 mm
Height unfolded

162 mm

-
Width unfolded

144.9 mm

-
Thickness unfolded

6.3 mm

-
Weight

311 g

206 g
Colors

Black, Blue

Alpha, Legend (BMW M branding)

Display
Display type

Foldable LTPO AMOLED

AMOLED
Physical size

8.03 inches

6.78 inches
Resolution

1916 x 2160 pixels

1080 x 2400 pixels
Pixel density

360 ppi

388 ppi
Display colors

16777216

1073741824
Protection

Scratch resistant

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
Display features

120Hz, HDR10+

120Hz, HDR10+, 1500 nits (peak)
Cover display

AMOLED

-
Cover display physical size

6.53 inches

-
Cover display resolution

1080 x 2520 pixels

-

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 3.0 GHz Cortex-X2

Single-core 3.19 GHz Cortex-X2
CPU(second)

Triple-core 2.50 GHz Cortex-A710

Triple-core 2.75 GHz Cortex-A710
CPU(third)

Quad-core 1.8 GHz Cortex-A510

Quad-core 1.80 GHz Cortex-A510
Chipset

Qualcomm SM8450 Snapdragon 8 Gen 1

Qualcomm SM8475 Snapdragon 8+ Gen 1
GPU

Adreno 730

Adreno 730
Memory RAM

12 GB

8, 12 GB
Internal storage

256, 512 GB

128, 256 GB
Memory card

No

No
Storage

UFS 3.1

UFS 3.1

Main camera
Camera type

Quad

Triple
Main camera

(wide) , 50 MP, f/1.8 , 1/1.57" , 1.0 µm

(wide) , 50 MP, f/1.9 , 1/1.57" , 1.0 µm, 20x digital zoom
(periscope telephoto) , 8 MP, f/3.4 , 125 mm, 5x optical zoom

(telephoto) , 12 MP, f/2.0 , 47 mm, 2x optical zoom
(telephoto) , 12 MP, f/2.0 , 47 mm, 2x optical zoom

(ultrawide) , 13 MP, f/2.2 , 16 mm, 120˚
(ultrawide) , 48 MP, f/2.2 , 114˚ , 14 mm
Primary camera resolution

8192 x 6144 pixels

-
Primary camera video

8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS

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

Zeiss optics

-
Primary camera flash

dual-LED flash

dual-LED dual-tone 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, laser autofocus

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, phase detection autofocus, RAW

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 16 MP, f/2.5

(wide) , 16 MP, f/2.5 , 1/3.1" , 1.0 µm
Selfie camera resolution

4608 x 3456 pixels

-
Selfie camera features

Digital image stabilization, face detection, face unlock, HDR

HDR
Selfie camera video

1080p@30fps

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

Yes
USB

Type-C 3.1

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, aptX Adaptive
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

Yes
NavIC

Yes

-

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity

Battery
Battery type

Li-Po

Li-Po
Battery capacity

4600 mAh

4700 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

Yes, 66W (100% in 37 min)

Yes, 120W(50% in 8 min, 100% in 19 min)
Wireless reverse charging

Yes, 10W

-
Fast wireless charging

Yes, 50W

-
Talk time 3G

22.6 h

-
Talk time 4G

-

13.6 h