Xiaomi Redmi K80vsvivo iQOO Z9

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

Xiaomi
Xiaomi Redmi K80
Redmi K80
Processor:Qualcomm Snapdragon 8 Gen3
RAM:12GB
Storage:256GB

Quick Stats

The Redmi K80's battery life delivers solid performance with all-day power for moderate usage, albeit occasional top-ups required.
The Redmi K80's stunning OLED display with 120Hz refresh rate offers excellent visuals and smooth viewing experience overall.
The Xiaomi Redmi K80 boasts an excellent camera system with a capable primary sensor and ultra-wide lens.
The Redmi K80 delivers solid, but not outstanding, performance with its Snapdragon 8 Gen 3 processor.
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.
Key Differences

Processor Speed

Winner
Xiaomi Redmi K80
3.30 GHz
vivo iQOO Z9
2.63 GHz

RAM

Winner
Xiaomi Redmi K80
12GB
vivo iQOO Z9
8GB

Storage

Tie
Xiaomi Redmi K80
256GB
vivo iQOO Z9
256GB

Weight

Winner
Xiaomi Redmi K80
206g
vivo iQOO Z9
195g
Rank
Xiaomi Redmi K80
Winner
#79
vivo iQOO Z9
#374
Scores by Category
Rankings
Connectivity
Xiaomi Redmi K80
#510
Winner
vivo iQOO Z9
#535
Design
Xiaomi Redmi K80
#102
Winner
vivo iQOO Z9
#505
Display
Xiaomi Redmi K80
#82
vivo iQOO Z9
#39
Winner
Performance
Xiaomi Redmi K80
#48
Winner
vivo iQOO Z9
#288
Battery
Xiaomi Redmi K80
#125
Winner
vivo iQOO Z9
#157
Camera
Xiaomi Redmi K80
#693
vivo iQOO Z9
#676
Winner
item_phones_categoryId
Xiaomi Redmi K80
#1
Tie
vivo iQOO Z9
#1
Tie

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

Specifications Comparison
Specification
Xiaomi Xiaomi Redmi K80
vivo vivo iQOO Z9
Model
Qualcomm Snapdragon 8 Gen3
Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
CPU
1x3.3GHz Cortex, X4 + 3x3.2 GHz Cortex, A720 + 2x3.0 GHz Cortex, A720 + 2x2.3 GHz Cortex, A520
1x2.63 GHz Cortex, A715 +3x2.4 GHz Cortex, A715 + 4x1.8 GHz Cortex, A510
Type
Octa-Core
Octa-Core
Nanometer
4
4
Frequency
3.30
2.63
64 Bits
Yes
Yes
GPU
Adreno 750
Qualcomm Adreno 720
RAM
12
8
Type
RAM LPDDR5X
N/A
Capacity
256
256
Type
UFS Storage 4.0
UFS Storage 2.2
SD slot
No
No
Fingerprint security
Yes, in screen
Yes, in screen
Fingerprint sensor
Yes
Yes
Proximity sensor
Yes
Yes
Light sensor
Yes
Yes
Accelerometer sensor
Yes
Yes
Compass sensor
Yes
Yes
Gyroscope sensor
Yes
Yes
Gravity sensor
N/A
Yes
RGB sensor
Yes
N/A
Audio
Dolby Atmos, Hi-Res Audio, Stereo Speakers
Stereo Speakers
Antutu Score
2035700
866863
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 97% of devices
Overall performance better than 85% of devices
Cooling system
Yes
Yes
Gaming buttons
No
No
Extras
N/A
6043mm² canopy VC liquid coolin

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

Xiaomi Redmi K80

Strengths

The Redmi K80 features a fast refresh rate 2K OLED display, which provides excellent visuals and a 120 HZ refresh rate.
The phone comes with last year's Flagship processor, the Snapdragon 8 Gen 3, which is very powerful and suitable for gaming and heavy use.
The Redmi K80 has an ultrasonic fingerprint sensor, which unlocks the phone quickly and is a unique feature in this price segment.
The phone has a large battery of 6,500 mAh, which supports fast charging (90 W) and can provide all-day battery life.

Weaknesses

The Redmi K80's display bezels are slightly thicker than the side bezels, and the r-angles don't look perfectly aligned.
The camera interface is not upgraded compared to previous models, which might be a disappointment for some users.
The phone does not have wireless charging, unlike some other flagship devices in its price range.
The Redmi K80's weight is slightly higher due to the last year's Flagship hardware and large battery, making it less comfortable to hold than the K80 Pro.

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
Read Full Reviews

Xiaomi Redmi K80

The Xiaomi Redmi K80 is a budget-friendly smartphone that boasts impressive specs, including a fast refresh rate 2K OLED display, last year's Flagship processor, and a massive battery with fast charging capabilities. The phone features a sleek design with a flat screen, glass back, and rounded camera module. The weight is slightly higher than expected due to the inclusion of last year's hardware, but the in-hand feel is still comfortable. The ultrasonic fingerprint sensor provides quick unlocking, although it requires multiple taps during setup. The display is a highlight, offering excellent visuals with a 120Hz refresh rate and adaptive refresh rate support. However, it falls short in terms of bezel design, with thicker chin and top bezels. The screen resolution can be switched to 2K for better color accuracy. The camera department features a dual-camera setup, including a 50MP primary sensor with OIS and an 8MP ultrawide lens. While the camera interface is unchanged from previous models, the phone can record 8K videos at 24FPS. Performance-wise, the Redmi K80 is powered by last year's Flagship processor, providing smooth performance. The massive battery supports 90W fast charging but lacks wireless charging capabilities. In terms of features, the phone has an IP68 water resistance rating and NFC support. Priced starting from $272 (or $345 USD), the Redmi K80 offers a great display, flagship processor, average camera, and large battery at this price range. Overall, the Xiaomi Redmi K80 is a solid choice for those seeking a budget-friendly smartphone with impressive specs. While it may not revolutionize the market, it provides excellent value for its price.

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.

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