Oppo K12vsAsus ROG Phone 7 Ultimate

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

Oppo
Oppo K12
K12
Processor:Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
RAM:8GB
Storage:256GB

Quick Stats

The Oppo K12's battery life is its standout feature, promising an all-day experience with efficient power management.
The Oppo K12's stunning display offers an impressive visual experience with high brightness and vibrant colors, ideal for gaming.
The Oppo K12's camera system offers capable and reliable photo and video capture without breaking the bank.
The Oppo K12 delivers smooth performance for everyday tasks and light gaming, with efficient battery usage guaranteed.
Asus
Asus ROG Phone 7 Ultimate
ROG Phone 7 Ultimate
Processor:Qualcomm Snapdragon 8 Gen2
RAM:16GB
Storage:512GB

Quick Stats

The Asus ROG Phone 7 Ultimate boasts exceptional battery life with up to 131 hours of endurance rating guaranteed.
The Asus ROG Phone 7 Ultimate boasts a significantly upgraded display with improved brightness and color accuracy, making it exceptional.
The Asus ROG Phone 7 Ultimate's camera capabilities deliver solid results, despite not being a standout feature.
The Asus ROG Phone 7 Ultimate delivers exceptional performance with lightning-fast speeds and seamless multitasking capabilities effortlessly.
Key Differences

Processor Speed

Winner
Oppo K12
2.63 GHz
Asus ROG Phone 7 Ultimate
3.20 GHz

RAM

Winner
Oppo K12
8GB
Asus ROG Phone 7 Ultimate
16GB

Storage

Winner
Oppo K12
256GB
Asus ROG Phone 7 Ultimate
512GB

Weight

Winner
Oppo K12
186g
Asus ROG Phone 7 Ultimate
246g
Rank
Oppo K12
#396
Asus ROG Phone 7 Ultimate
Winner
#85
Scores by Category
Rankings
Connectivity
Oppo K12
#548
Asus ROG Phone 7 Ultimate
#45
Winner
Design
Oppo K12
#734
Asus ROG Phone 7 Ultimate
#395
Winner
Display
Oppo K12
#230
Asus ROG Phone 7 Ultimate
#104
Winner
Performance
Oppo K12
#290
Asus ROG Phone 7 Ultimate
#79
Winner
Battery
Oppo K12
#184
Asus ROG Phone 7 Ultimate
#166
Winner
Camera
Oppo K12
#655
Asus ROG Phone 7 Ultimate
#293
Winner
item_phones_categoryId
Oppo K12
#1
Tie
Asus ROG Phone 7 Ultimate
#1
Tie

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

Specifications Comparison
Specification
Oppo Oppo K12
Asus Asus ROG Phone 7 Ultimate
Model
Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
Qualcomm Snapdragon 8 Gen2
CPU
1x2.63 GHz Cortex, A715 +3x2.4 GHz Cortex, A715 + 4x1.8 GHz Cortex, A510
1x3.2GHz Cortex, X3 + 2x2.8 GHz Cortex, A715 + 2x2.8 GHz Cortex, A710 + 3x2.02 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 740
RAM
8
16
Type
LPDDR4X RAM
RAM LPDDR5X
Capacity
256
512
Type
UFS Storage 3.1
UFS Storage 4.0
SD slot
N/A
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
Yes
N/A
Hall sensor
N/A
Yes
Audio
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones
DTS / DTS X, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 3 microphones
Antutu Score
866863
1603292
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 85% of devices
Overall performance better than 95% of devices
Cooling system
Yes
Yes
Gaming buttons
No
Yes
Extras
N/A
Matrix liquid cooling architecture 7.0 (vacuum chamber chamber + 16000mm² graphene)

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

Oppo K12

Strengths

The Oppo K12 features a fast refresh rate OLED display with a resolution of 2408 x 1080 pixels, supporting a refresh rate of 120Hz.
It has a super fall resistance structural design, making it durable and reliable.
The phone comes with a huge battery (5,500 mAh) and supports fast charging (100W Super VOOC).
The Oppo K12 features a power management chip that enhances battery efficiency, ensuring longer battery life and increased durability.
It has a great multimedia experience with good visibility even outdoors thanks to its 10bit color depth OLED display.
The phone's camera features a 50-megapixel Sony IMX 882 sensor with Optical image stabilization, producing above-average quality photos.
The Oppo K12 is available in three storage variants (8/256GB, 12/256GB, and 12/512GB), making it suitable for various user needs.

Weaknesses

There's no mention of the phone's weight or dimensions, which might be a concern for some users.
The Oppo K12's camera performance is described as 'above-average,' which might not satisfy those looking for top-notch photography capabilities.
There's no specific information about the phone's gaming performance beyond playing Honor of Kings at 120 frames per second.
Some users might find the design a bit plain or uninspired, despite its professional look and comfortable grip.
The phone's price is not explicitly mentioned in the review text, which makes it hard to compare with other devices.
There's no discussion about the phone's audio quality, which might be an important factor for some users.
Some readers might find the Oppo K12's processor (Snapdragon 7 Gen 3) a bit underpowered for heavy gaming or demanding tasks.

Asus ROG Phone 7 Ultimate

Strengths

The improved thermals and brightness boosts on the display are quite welcome.
An upgrade to the latest chipset is a must to stay ahead of the game.
The level of gaming-related features and customization options here are above and beyond anything else on the market.
For hardcore mobile gamers, this phone is definitely worth checking out.
The battery life is excellent with an endurance rating of 131 hours.
The fast charging feature is convenient with a 65W charger.
The cameras take good photos, especially in daylight conditions.

Weaknesses

No specific cons listed for this device

Read Full Reviews

Oppo K12

The Oppo K12 5G phone has just launched, boasting impressive features such as a fast refresh rate OLED display, super fall resistance structural design, and mid-segment power-efficient processor. The device also comes with a huge battery, fast charging capabilities, and a sleek design. With a focus on durability and performance, the Oppo K12 seems to be an exciting addition to the market. In this review, we'll take a closer look at its features, camera, and overall user experience.

Asus ROG Phone 7 Ultimate

The Asus ROG Phone 7 Ultimate is a powerhouse of a smartphone, designed specifically for hardcore gamers. While it doesn't break the mold in terms of design or camera capabilities, its improved thermals and brightness boost on the display are welcome upgrades. The phone's gaming-related features and customization options are unparalleled, making it a must-check-out for enthusiasts. With a powerful chipset and excellent battery life, this device is geared towards those who demand top-notch performance. Does it justify its place as one of the most advanced mobile devices?

Need help choosing?

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

Read Oppo K12 ReviewRead Asus ROG Phone 7 Ultimate Review

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