Iqoo Z9 Pro vs Vivo Y51 Pro

Key Specs

Battery
5000 mAh	-
Display
6.67 inches (16.94 cm)	-
Front Camera
32 MP	-
Rear Camera
108 MP + 13 MP + 2 MP	-

Audio

Audio Features
-	dual stereo speakers
Stereo Speakers
-	dual stereo speakers

Battery

Capacity
5000 mAh	7200 mAh
Quick Charging
Yes, Flash, 120W	44W FlashCharge
Removable
-	No
Type
Li-Polymer	-
USB Type-C
Yes	Yes
User Replaceable
No	-
Wireless Charging
-	No

Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Single	-
Flash
Yes, LED Flash	Yes
Front Camera
-	8MP
Image Resolution
12000 x 9000 Pixels	4K at 30fps
Rear Camera
-	50MP + 2MP
Resolution
32 MP, Primary Camera	-
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
-	4K video at 30fps

Design

Build Material
-	Plastic frame With Glass
Colours
-	Festive Red and Noble Gold
Form Factor
-	Bar-type smartphone
Water Resistance
-	IP68 and IP69
Weight
-	219 gram

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Dimensions

Dimensions
-	166.6 X 78.4 X 8.4 mm
Height
-	166.6 mm
Thickness
-	8.4 mm
Width
-	78.4 mm

Display

Aspect Ratio
20:9	20:9
Bezelless Display
Yes with waterdrop notch	-
Brightness
-	1250 nits
Display Type
AMOLED	LCD
HDR / Ultra HDR
-	HDR
Pixel Density
395 ppi	256 ppi
Refresh Rate
120 Hz	120Hz
Resolution
-	1570 × 720 pixels
Screen Protection
Yes	-
Screen Resolution
1080 x 2400 pixels	-
Screen Size
6.67 inches (16.94 cm)	6.75 inch
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

General

Brand
iQOO	Vivo
Custom UI
-	OriginOS
Fingerprint Sensor
Yes	-
Launch Date
September 25, 2023	March 11, 2026
Model
Z9 Pro	Y51 Pro
Network
5G: Not Supported in India, 4G: Available Supported in India, 3G: Available, 2G: Available	-
Operating System
Android v13	Android 16

Multimedia

Audio Jack
3.5 mm	-
Loudspeaker
Yes	-

Network & Connectivity

Bluetooth
Yes, v5.3	5.4
GPS
Yes with A-GPS	comprehensive navigation support, including GPS, GLONASS, GALILEO, BDS, and QZSS
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G
SIM 1
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	-
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	-
SIM Size
SIM1: Nano, SIM2: Nano	Nano Size
SIM Slot(s)
Dual SIM, GSM+GSM	dual SIM slot
USB Connectivity
Mass storage device, USB charging	-
Usb Connectivity
Mass storage device, USB charging	-
VoLTE
Yes	Yes
Volte
Yes	-
Wi-Fi
-	Dual-band support (2.4 GHz / 5 GHz)
Wi-Fi Calling
-	Yes
Wifi
Yes, Wi-Fi 4 (802.11 b/g/n)	-
Wifi Features
Mobile Hotspot	-

Performance

Architecture
64 bit	-
Chipset
Qualcomm Snapdragon 7 Gen 1	-
Graphics
Adreno	ARM Mali-G615 MC2
Processor
Octa core (2.4 GHz, Single core, Kryo + 2.36 GHz, Tri core, Kryo + 1.8 GHz, Quad core, Kryo)	MediaTek Dimensity 7360 Turbo
Processor Fabrication
4 nm	4nm
RAM
-	8GB
RAM Type
-	LPDDR4X
Ram
8 GB	-

Sensors

Fingerprint Sensor
-	side-mounted capacitive fingerprint
Other Sensors
-	accelerometer, proximity sensor, ambient light sensor, compass, and a gyroscope

Special Features

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

Storage

Expandable Memory
No	-
Internal Memory
128 GB	128GB/256GB
Storage Type
-	UFS 3.1