vivo iQOO 9vsOppo K12 Plus

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

vivo
vivo iQOO 9
iQOO 9
Processor:Qualcomm Snapdragon 8 Gen1
RAM:8GB
Storage:256GB

Quick Stats

The Vivo iQOO 9's impressive battery life is its most significant highlight with long-lasting power supply.
The vivo iQOO 9 boasts an impressive AMOLED screen with up to 120Hz refresh rate prominently.
The Vivo IQOO 9 boasts a robust and capable camera system with impressive features and results overall.
The Vivo IQOO 9's lightning-fast processor ensures effortless multitasking and seamless performance across all tasks and applications.
Oppo
Oppo K12 Plus
K12 Plus
Processor:Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
RAM:8GB
Storage:256GB

Quick Stats

The Oppo K12 Plus's battery life fell short of expectations due to moderate-to-poor endurance and heavy usage impact.
The Oppo K12 Plus boasts an impressive AMOLED display with fast refresh rate and high resolution features.
The Oppo K12 Plus's camera system excels in low-light conditions with excellent image quality and minimal noise.
The Oppo K12 Plus's performance under heavy loads, like gaming, leaves room for improvement significantly.
Key Differences

Processor Speed

Winner
vivo iQOO 9
3 GHz
Oppo K12 Plus
2.63 GHz

RAM

Tie
vivo iQOO 9
8GB
Oppo K12 Plus
8GB

Storage

Tie
vivo iQOO 9
256GB
Oppo K12 Plus
256GB

Weight

Winner
vivo iQOO 9
206g
Oppo K12 Plus
186g
Rank
vivo iQOO 9
Winner
#170
Oppo K12 Plus
#394
Scores by Category
Rankings
Connectivity
vivo iQOO 9
#251
Winner
Oppo K12 Plus
#545
Design
vivo iQOO 9
#278
Winner
Oppo K12 Plus
#733
Display
vivo iQOO 9
#185
Winner
Oppo K12 Plus
#228
Performance
vivo iQOO 9
#155
Winner
Oppo K12 Plus
#289
Battery
vivo iQOO 9
#342
Oppo K12 Plus
#181
Winner
Camera
vivo iQOO 9
#456
Winner
Oppo K12 Plus
#654
item_phones_categoryId
vivo iQOO 9
#1
Tie
Oppo K12 Plus
#1
Tie

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

Specifications Comparison
Specification
vivo vivo iQOO 9
Oppo Oppo K12 Plus
Model
Qualcomm Snapdragon 8 Gen1
Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
CPU
1x3.0GHz Cortex X2 + 3x2.5GHz Cortex A710 + 4x1.80GHz Cortex A510
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
2.63
64 Bits
Yes
Yes
GPU
Adreno 730
Qualcomm Adreno 720
RAM
8
8
Type
RAM LPDDR5
LPDDR4X RAM
Capacity
256
256
Type
UFS Storage 3.1
UFS Storage 3.1
SD slot
No
N/A
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
Hall sensor
Yes
N/A
Audio
Stereo Speakers
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones
Antutu Score
1233775
866863
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 91% of devices
Overall performance better than 85% of devices
Cooling system
Yes
Yes
Gaming buttons
No
No
Extras
Dual linear motor, Dual-control pressure sensing under the screen, 3923mm² VC soaking board
N/A

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

vivo iQOO 9

Strengths

Exceptional Performance
Long-Lasting Battery Life
Excellent Camera System
Large Display
Rapid Charging Options

Weaknesses

Large Size
Limited Ultra-Wide Angle Image Quality
Occasional Camera Noise
No 60fps Option for 8K Video Recording
Price

Oppo K12 Plus

Strengths

The phone has a good display with a fast refresh rate AMOLED screen.
It comes with stereo speakers providing a nice multimedia experience.
The camera quality is above average, with a 50MP main camera and an 8MP ultra-wide camera.
The phone has a lightweight design making it easy to hold for a long time.
It runs on Color OS 14 which is highly optimized for performance.
The phone's AMOLED screen also features diamond frame design for better protection.

Weaknesses

The phone may not be suitable for heavy gaming due to its average gaming performance.
The frame of the phone is made of plastic and has no antenna lines, which might affect the phone's durability.
The fingerprint sensor is placed quite low on the phone, making it slightly inconvenient to access.
The chin of the phone is slightly larger, affecting its overall aesthetic appeal.
The phone's average frame rate dropped to 37.6 FPS after playing a heavy game for 30 minutes at high quality settings with 60 FPS.
The phone's back temperature reached 41.7°C during heavy gaming, which might be a concern.
Read Full Reviews

vivo iQOO 9

The Vivo IQOO 9 is an impressive smartphone that excels in various aspects. The device boasts impressive performance, with a powerful processor and ample memory, making it suitable for demanding tasks such as gaming and multitasking. One of the standout features of the IQOO 9 is its exceptional battery life, which easily lasts a day or more with moderate use. Additionally, the phone's charging capabilities are equally impressive, supporting up to 120W wired charging and 50W wireless charging. The camera setup on the IQOO 9 is also noteworthy, with a 50MP primary sensor that captures detailed images and videos. The device's ultra-wide-angle lens allows for expansive shots, while the 16MP selfie camera takes good quality portraits. The camera app offers various features and modes to suit different situations. In terms of design, the IQOO 9 is quite large, but its sleek finish and sturdy build make it comfortable to hold. While not the most portable device, it still feels premium in hand. Overall, the Vivo IQOO 9 is a well-rounded smartphone that offers excellent performance, impressive battery life, and capable cameras. Its high charging speeds are an added bonus, making it suitable for users who want a fast-charging device. While there may be some minor drawbacks to the IQOO 9, such as its relatively large size, it remains a compelling option for those seeking a powerful Android smartphone with excellent features.

Oppo K12 Plus

The Oppo K12 Plus is a mid-range 5G phone that boasts a fast refresh rate AMOLED display and a powerful Snapdragon 7 Gen 3 processor. With a 50MP dual camera and lightweight design, this phone promises a seamless multimedia experience. The device also features a 6.7-inch screen, 120Hz refresh rate, and dual stereo speakers. We'll dive deeper into the phone's performance, camera quality, and gaming capabilities in our review, so stay tuned!

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