Vivo X Fold 4 vs Xiaomi 17 Ultra

Key Specs

Battery
5000 mAh	-
Display
8.2 inches (20.83 cm)	-
Front Camera
32 MP + 32 MP	-
Rear Camera
200 MP + 12 MP + 12 MP	-

Audio

Audio Features
-	Dolby Atmos
Audio Jack
-	No
Loudspeaker
-	Yes
Stereo Speakers
-	Yes

Battery

Capacity
5000 mAh	6000mAh
Quick Charging
Yes, Fast, 150W	90W wired fast charging
Removable
-	No
Type
Li-Polymer	Li-Polymer
USB Type-C
Yes	Yes
User Replaceable
No	-
Wireless Charging
Yes	50W

Camera

Autofocus
Yes, Phase Detection autofocus	Yes
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Dual	-
Flash
Yes, Dual LED Flash	Dual-LED Flash
Front Camera
-	50MP
Image Resolution
16300 x 12300 Pixels	8150 x 6150 pixels
Main Camera Physical Aperture
F1.8	-
Optical Image Stabilisation
Yes	Yes
Rear Camera
-	200MP + 50MP + 50MP
Resolution
32 MP, Wide Angle, Primary Camera 32 MP Camera	-
Settings
Exposure compensation	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	HDR, Panorama, Night Mode
Video Recording
1920x1080 @ 30 fps	8K, 4K

Design

Build Material
-	Glass front, aluminium frame, eco-leather / glass back
Colours
-	Black, White, Starry Green, Smoke Purple
Water Resistance
-	IP68 IP69
Weight
-	‎218 g

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Display

Aspect Ratio
-	19.5:9
Bezel-less display
-	Yes
Bezelless Display
Yes with punch-hole display	-
Brightness
-	3500 nits
Display Type
LTPO AMOLED	2K AMOLED
HDR / Ultra HDR
-	HDR10+, Dolby Vision
Pixel Density
352 ppi	417 ppi
Refresh Rate
144 Hz	120Hz
Resolution
-	2608 x 1200 pixel
Screen Protection
-	Dragon Crystal Glass 3
Screen Resolution
1916 x 2160 pixels	-
Screen Size
8.2 inches (20.83 cm)	6.9 inch
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

General

Also Known As
-	Xiaomi 17 Ultra
Brand
vivo	Xiaomi
Custom UI
-	HyperOS 3
Fingerprint Sensor
Yes	-
Launch Date
September 28, 2023 (Unofficial)	March 11, 2026
Model
X Fold 4	Xiaomi 17 Ultra 5G
Network
5G: Supported in India, 4G: Available Supported in India, 3G: Available, 2G: Available	-
Operating System
Android v14	Android 16

Multimedia

Audio Jack
USB Type-C	-
Loudspeaker
Yes	-

Network & Connectivity

Bluetooth
Yes, v5.3	5.4
GPS
Yes with A-GPS, Glonass	Yes
NFC
Yes	Yes
Network Support
5G Supported in India, 4G Supported in India, 3G, 2G	5G
SIM 1
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28 TDD N38 / N40 / N41 / N66 / N77 / N78 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	Nano
SIM 2
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	Nano
SIM Size
SIM1: Nano, SIM2: Nano	Nano
SIM Slot(s)
Dual SIM, GSM+GSM	-
USB Connectivity
Mass storage device, USB charging	-
Usb Connectivity
Mass storage device, USB charging	-
VoLTE
Yes	Yes
Volte
Yes	-
Wi-Fi
-	Wi-Fi 7
Wi-Fi Calling
-	Yes
WiFi
Yes, Wi-Fi 4 (802.11 b/g/n)	-
Wifi
Yes, Wi-Fi 4 (802.11 b/g/n)	-
Wifi Features
Mobile Hotspot	-

Performance

Architecture
32 bit	-
Chipset
Qualcomm Snapdragon 8 Gen 2	-
Graphics
Adreno 740	Adreno 840
Processor
Octa core (3.2 GHz, Single core, Cortex X3 + 2.8 GHz, Quad core, Cortex A715 + 2 GHz, Tri core, Cortex A510)	Snapdragon 8 Elite Gen 5
Processor Fabrication
4 nm	3nm
RAM
-	16GB
RAM Type
-	LPDDR5X
Ram
12 GB	-

Sensors

Fingerprint Sensor
-	Ultrasonic in-display
Infrared Sensor
-	Yes
Other Sensors
-	Accelerometer, Gyroscope, Proximity, Compass

Smart TV Features

Camera
200MP + 12MP + 12 MP	-

Special Features

Fingerprint Sensor Position
On-screen	-
Fingerprint Sensor Type
Optical	-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	-

Storage

Expandable Memory
No	No
Internal Memory
256 GB	512GB
Storage Type
UFS 4.0	UFS 4.1