vivo iQOO 9 ProvsOppo K12 Plus

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

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

Quick Stats

The Vivo IQOO 9 Pro boasts exceptional battery life, lasting a day and a half with moderate use easily.
The vivo IQOO 9 Pro's stunning display is its standout feature, boasting vibrant colors and razor-sharp text clarity.
The Vivo iQOO 9 Pro's camera delivers exceptional results in good lighting conditions with impressive autofocus and detail levels.
The Vivo iQOO 9 Pro delivers exceptional performance, making it one of the fastest Android phones available today consistently.
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 Pro
3 GHz
Oppo K12 Plus
2.63 GHz

RAM

Tie
vivo iQOO 9 Pro
8GB
Oppo K12 Plus
8GB

Storage

Tie
vivo iQOO 9 Pro
256GB
Oppo K12 Plus
256GB

Weight

Winner
vivo iQOO 9 Pro
204g
Oppo K12 Plus
186g
Rank
vivo iQOO 9 Pro
Winner
#130
Oppo K12 Plus
#394
Scores by Category
Rankings
Connectivity
vivo iQOO 9 Pro
#252
Winner
Oppo K12 Plus
#545
Design
vivo iQOO 9 Pro
#382
Winner
Oppo K12 Plus
#733
Display
vivo iQOO 9 Pro
#8
Winner
Oppo K12 Plus
#228
Performance
vivo iQOO 9 Pro
#156
Winner
Oppo K12 Plus
#289
Battery
vivo iQOO 9 Pro
#343
Oppo K12 Plus
#181
Winner
Camera
vivo iQOO 9 Pro
#332
Winner
Oppo K12 Plus
#654
item_phones_categoryId
vivo iQOO 9 Pro
#1
Tie
Oppo K12 Plus
#1
Tie

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

Specifications Comparison
Specification
vivo vivo iQOO 9 Pro
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
RGB sensor
Yes
N/A
Audio
Stereo Speakers
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones
Antutu Score
1220032
866863
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 90% 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, 3926mm² VC Cooling
N/A

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

vivo iQOO 9 Pro

Strengths

No specific pros listed for this device

Weaknesses

No specific cons listed for this device

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 Pro

The vivo iQOO 9 Pro is a powerhouse smartphone that impressed with its performance, gaming capabilities, camera tech, and battery life. Despite being massive, the device was easy to use and felt comfortable in my hand. Media performance was excellent, handling demanding tasks like video editing and streaming with ease. The phone's 120Hz display made scrolling through content a seamless experience. Gaming chops were equally impressive, with smooth performance even in graphically intensive games. The camera system is one of the standout features, boasting a 50-megapixel primary sensor with gimbal OIS. Photos taken with the iQOO 9 Pro showed excellent color reproduction and sharp detail. While it struggled in lower light conditions, it still delivered respectable results. The ultra-wide-angle shooter produced darker tones compared to the primary sensor, but was useful for capturing more of a scene. Battery life was equally impressive, with hours of screen-on time even during intense usage. Charging speeds were also noteworthy, with 120W wired charging that can fully charge the phone in no time. Wireless charging at 50W was similarly fast and convenient. The vivo iQOO 9 Pro's camera system also allows for 4K video recording at up to 60fps, as well as 8K at 30fps. Sample footage showed crisp detail and strong audio capture, although it struggled in ambient conditions. Overall, the vivo iQOO 9 Pro is a formidable device that checks all the right boxes. While its massive size may be a turn-off for some, its performance, camera capabilities, and battery life make it an excellent choice for those seeking a top-of-the-line smartphone experience.

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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