Vivo iQOO Z9 vs Xiaomi Redmi Note 15
Short Description
Vivo iQOO Z9
Screen size: 6.78" / Resolution: 1260 x 2800 px / Main camera: 50 MP & 2 MP / Front camera: 16MP / RAM: 8GB, 12GB / Battery power: 6000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 2 SIM
Xiaomi Redmi Note 15
Screen size: 6.77" / Resolution: 1080 x 2392 px / Main camera: 50 MP & 2 MP / Front camera: 8MP / RAM: 6GB, 8GB, 12GB / Battery power: 5800 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB / SIM cards: 2 SIM
Key Differences
Vivo iQOO Z9
Xiaomi Redmi Note 15
How is Vivo iQOO Z9 better than Xiaomi Redmi Note 15?
Bigger battery capacity: 6000 mAh vs 5800 mAh
Faster CPU speed: 1 x 2.63 GHz & 3 x 2.4 GHz & 4 x 1.8 GHz vs 4 x 2.4 GHz & 4 x 1.8 GHz
More internal storage in max option: 128GB, 256GB, 512GB vs 128GB, 256GB
More megapixels front camera: 16MP vs 8MP
Has a larger display diagonal: 6.78" vs 6.77"
Better display resolution: 1260 x 2800 px vs 1080 x 2392 px
Higher charging speed: 80W vs 45W
Shorter: 163.7 mm (6.44 inches) vs 165 mm (6.5 inches)
Vivo iQOO Z9
Xiaomi Redmi Note 15
How is Xiaomi Redmi Note 15 better than Vivo iQOO Z9?
Lighter: 178 g (6.28 ounces) vs 194.6 g (6.86 ounces)
Narrower: 75.4 mm (2.97 inches) vs 75.9 mm (2.99 inches)
The phone is 1 year and 5 months newer
Size Comparison
Vivo iQOO Z9
Xiaomi Redmi Note 15
Height
163.7 mm
(6.44 inches)
Width
75.9 mm
(2.99 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.78"
Weight
194.6 g
(6.86 ounces)
6.78"
6.77"
Height
165 mm
(6.5 inches)
Width
75.4 mm
(2.97 inches)
Thickness
7.4 mm
(0.29 inches)
Screen size
6.77"
Weight
178 g
(6.28 ounces)
Height
163.7 mm
(6.44 inches)
Width
75.9 mm
(2.99 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.78"
Weight
194.6 g
(6.86 ounces)
Height
165 mm
(6.5 inches)
Width
75.4 mm
(2.97 inches)
Thickness
7.4 mm
(0.29 inches)
Screen size
6.77"
Weight
178 g
(6.28 ounces)
Vote for Your option
Vivo iQOO Z9
Vote for Your option
Xiaomi Redmi Note 15
Technical Specifications
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Specs
Vivo iQOO Z9
Xiaomi Redmi Note 15
Design
Weight
194.6 g (6.86 ounces)
178 g (6.28 ounces)
Thickness
8 mm (0.31 inches)
7.4 mm (0.29 inches)
Width
75.9 mm (2.99 inches)
75.4 mm (2.97 inches)
Height
163.7 mm (6.44 inches)
165 mm (6.5 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP64
IP68
Waterproof depth rating
-
1.5 m
Volume
99.4 cm³
92.06 cm³
Is dustproof and water-resistant
✔
-
Color options
Black, White, Green
Black, White, Blue
Lowest potential operating temperature
-20 °C
-
Maximum operating temperature
50 °C
-
Display
Screen size
6.78"
6.77"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
453 ppi
388 ppi
Resolution
1260 x 2800 px
1080 x 2392 px
Refresh rate
144Hz
120Hz
Touch sampling rate
-
240Hz
Has branded damage-resistant glass
-
✔
Supports HDR10
✔
-
Always-On Display
✔
✔
Contrast ratio
6000000:1
8000000:1
Has a curved display
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB, 512GB
128GB, 256GB
RAM
8GB, 12GB
6GB, 8GB, 12GB
Android version
Android 14
Android 15
CPU speed
1 x 2.63 GHz & 3 x 2.4 GHz & 4 x 1.8 GHz
4 x 2.4 GHz & 4 x 1.8 GHz
GPU clock speed
950 MHz
800 MHz
Has integrated LTE
✔
✔
RAM speed
3200 MHz
-
Semiconductor size
4 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 12
-
Has integrated graphics
✔
-
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
-
Has TrustZone
✔
-
Maximum memory bandwidth
25.6 GB/s
12 GB/s
DDR memory version
5
-
Uses multithreading
✔
-
Thermal Design Power (TDP)
6W
-
Release date
2024
2025
Has an external memory slot
✔
✔
Maximum amount of external memory supported
1000GB
-
Cameras
Main camera
50 MP & 2 MP
50 MP & 2 MP
Front camera
16MP
8MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
2160 x 30 fps
2160 x 30 fps
Wide aperture (main camera)
f/2.4 & f/1.8
-
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
✔
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
-
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Optical zoom
0x
0x
Number of flash LEDs
2
1
Has a CMOS sensor
-
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has manual white balance
✔
✔
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.0
-
Has timelapse function
✔
✔
Supports HDR10 recording
✔
-
Operating system
Has clipboard warnings
✔
✔
Has location privacy options
✔
✔
Has camera/microphone privacy options
✔
✔
Has theme customization
✔
✔
Can play games while they download
✔
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
-
Has battery health check
✔
✔
Has an extra dim mode
✔
✔
Has focus modes
✔
-
Has dynamic theming
✔
✔
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
✔
-
Supports split screen
-
✔
Supports instant markup
✔
-
Supports PiP and PaP
✔
-
More languages supported
125
-
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
✔
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Can block app tracking
-
✔
Has on-device machine learning
-
✔
Has Live Text
-
✔
Has offline voice recognition
✔
✔
The browser has word wrap
✔
-
Has voice commands
✔
✔
Has full-page screenshots
-
✔
Has PiP
-
✔
Has notification permissions
-
✔
Has media picker
-
✔
Battery
Battery power
6000 mAh
5800 mAh
Supports fast charging
✔
✔
Charging speed
80W
45W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
✔
✔
Has LDAC
-
✔
Has aptX HD
✔
-
Has aptX
✔
-
Has aptX Adaptive
✔
-
Features
Has 5G support
✔
✔
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
5000 MBits/s
2900 MBits/s
Upload speed
160 MBits/s
1600 MBits/s
Has USB Type-C
✔
✔
USB version
2
2
Has NFC
✔
✔
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5.4
5.1
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Supports Galileo
✔
✔
Has an infrared sensor
✔
✔
Has an accelerometer
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Vivo iQOO Z9
Vote for Your option
Xiaomi Redmi Note 15
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