vivo iQOO Z9vsXiaomi 12S Ultra

We compare these two popular phones to help you decide which one fits your needs and budget better.

vivo
vivo iQOO Z9
iQOO Z9
Processor:Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
RAM:8GB
Storage:256GB

Quick Stats

The iQOO Z9 Turbo boasts an impressive 6,000mAh battery with exceptional power efficiency and rapid charging capabilities.
The iQOO Z9 Turbo boasts an impressive display with vibrant visuals, ideal for gaming and video watching.
The Vivo iQOO Z9's camera capabilities offer exceptional image quality and video recording features overall.
The Vivo iQOO Z9 Turbo delivers exceptional performance with a powerful processor and seamless user experience guaranteed always.
Xiaomi
Xiaomi 12S Ultra
12S Ultra
Processor:Qualcomm Snapdragon 8+ Gen1
RAM:8GB
Storage:256GB

Quick Stats

Both phones barely scraped together six hours of screen time, with results surprisingly close overall.
The standout feature of the Xiaomi 12S Ultra is its impressive display with vibrant visuals and smooth motion capabilities.
The Xiaomi 12S Ultra's camera excels in low-light conditions and creative features, but lacks overall quality consistency.
The Xiaomi 12S Ultra's performance is a mixed bag, but ultimately edges out its competitor.
Key Differences

Processor Speed

Winner
vivo iQOO Z9
2.63 GHz
Xiaomi 12S Ultra
3.20 GHz

RAM

Tie
vivo iQOO Z9
8GB
Xiaomi 12S Ultra
8GB

Storage

Tie
vivo iQOO Z9
256GB
Xiaomi 12S Ultra
256GB

Weight

Winner
vivo iQOO Z9
195g
Xiaomi 12S Ultra
225g
Rank
vivo iQOO Z9
#374
Xiaomi 12S Ultra
Winner
#73
Scores by Category
Rankings
Connectivity
vivo iQOO Z9
#535
Xiaomi 12S Ultra
#273
Winner
Design
vivo iQOO Z9
#505
Xiaomi 12S Ultra
#140
Winner
Display
vivo iQOO Z9
#39
Xiaomi 12S Ultra
#12
Winner
Performance
vivo iQOO Z9
#288
Xiaomi 12S Ultra
#136
Winner
Battery
vivo iQOO Z9
#157
Winner
Xiaomi 12S Ultra
#370
Camera
vivo iQOO Z9
#676
Xiaomi 12S Ultra
#154
Winner
item_phones_categoryId
vivo iQOO Z9
#1
Tie
Xiaomi 12S Ultra
#1
Tie

Note: Lower rank number indicates a better position in category.

Specifications Comparison
Specification
vivo vivo iQOO Z9
Xiaomi Xiaomi 12S Ultra
Model
Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
Qualcomm Snapdragon 8+ Gen1
CPU
1x2.63 GHz Cortex, A715 +3x2.4 GHz Cortex, A715 + 4x1.8 GHz Cortex, A510
1x3.2 GHz Cortex, X2 +3x2.8 GHz Cortex, A710 + 4x2.0 GHz Cortex, A510
Type
Octa-Core
Octa-Core
Nanometer
4
4
Frequency
2.63
3.20
64 Bits
Yes
Yes
GPU
Qualcomm Adreno 720
Qualcomm Adreno 730 875 MHz
RAM
8
8
Type
N/A
RAM LPDDR5
Capacity
256
256
Type
UFS Storage 2.2
UFS Storage 3.1
SD slot
No
No
Fingerprint security
Yes, in screen
Yes, in screen
Fingerprint sensor
Yes
Yes
Proximity sensor
Yes
N/A
Light sensor
Yes
Yes
Accelerometer sensor
Yes
Yes
Compass sensor
Yes
Yes
Gyroscope sensor
Yes
Yes
Barometer sensor
N/A
Yes
Gravity sensor
Yes
N/A
RGB sensor
N/A
Yes
Ultrasonic proximity virtual sensor
N/A
Yes
Audio
Stereo Speakers
Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones
Antutu Score
866863
1288403
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 85% of devices
Overall performance better than 92% of devices
Cooling system
Yes
Yes
Gaming buttons
No
No
Extras
6043mm² canopy VC liquid coolin
3160mm² Leaf pulse cooling pump cooling system

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

vivo iQOO Z9

Strengths

The vivo iQOO Z9 features a Cutting Edge 4nm process for Superior efficiency and performance
A dedicated graphic chip turbo enhances gaming performance and immersion
The device has an impressive 89.2% screen-to-body ratio, providing a captivating visual experience
The display boasts a peak brightness of 4,500 nits, HDR support, and a wide color gamut of 1 billion colors
The device is powered by a robust 6,000mAh battery with rapid 80W fast charging
The iQOO Z9 features a versatile camera setup with a 16MP selfie snapper and a dual-camera setup at the rear
The device runs on Origin OS 4.0 based on Android 14, offering a refined and customizable user experience

Weaknesses

No mention of global availability or pricing outside of China
The device's design is only described as sleek and contemporary, with no specific details about build quality or durability
There are no reviews or comparisons to other devices in the same price segment
The camera settings and features are not fully explored in the review
No mention of software updates or security patches for the device
The iQOO Z9's performance is only benchmarked by a score, with no detailed analysis of its capabilities
The review does not compare the device to other smartphones in terms of value for money

Xiaomi 12S Ultra

Strengths

No specific pros listed for this device

Weaknesses

No specific cons listed for this device

Read Full Reviews

vivo iQOO Z9

The Vivo iQOO Z9 Turbo is a mid-range smartphone that packs a punch with its Qualcomm Snapdragon H Gen 3 processor, built on a 4nm process for superior efficiency and performance. This device stands out for its affordability and features a dedicated graphics chip, ensuring precise color reproduction and optimal viewing experience. With a sleek design, immersive sound quality, and a high-quality AMOLED display, this phone promises to deliver vibrant visuals and seamless multitasking.

Xiaomi 12S Ultra

The Xiaomi 12S Ultra is a dual-camera powerhouse that boasts impressive specs, but its performance is uneven. The phone's main camera, backed by Leica's color science, delivers stunning results with rich and cinematic shots. However, the ultrawide camera struggles to produce accurate colors, particularly when switching between modes. In contrast, the Samsung Galaxy S series, although not as strong in the main camera department, excels with its ultrawide and zoom cameras. The overall color science of the Samsung phone is also more pleasing, especially when capturing skin tones. Battery life is another area where both phones shine. Despite having a slightly lower battery capacity, Xiaomi's 12S Ultra manages to keep up with Samsung's power-hungry device, thanks to its more efficient chip. Wireless charging speeds are also significantly faster on the Xiaomi phone, making it a clear winner in this department. Charging times and software features further sway the balance towards Xiaomi. The company's battery management software is intuitive and helpful, while its charging capabilities outpace those of Samsung. Ultimately, the Xiaomi 12S Ultra is a capable camera phone that edges ahead in some areas but lags behind in others. If you prioritize photography, this phone may be worth considering, but if other features like battery life, charging speed, or software are more important to you, Samsung's offerings might still take the cake. Both phones have their strengths and weaknesses. While Xiaomi takes the lead in some areas, Samsung excels in others. The decision ultimately comes down to your personal priorities.

Need help choosing?

Read our detailed reviews to understand which device is better for your specific needs and budget.

Compare other phones

Explore comparisons between any other phones

Compare phones
VS

Choose two different items to see a detailed comparison of their specifications, performance, and features