Huawei Mate X3vsOppo K12 Plus

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

Huawei
Huawei Mate X3
Mate X3
Processor:Qualcomm Snapdragon 8+ Gen1
RAM:8GB
Storage:256GB

Quick Stats

The most notable compromise with the Huawei Mate X3 is its battery life, which takes a hit.
The Huawei Mate X3's display is a highlight, offering an excellent viewing experience with impressive brightness and accuracy.
The Huawei Mate X3's camera is a strong suit, delivering excellent image quality in various conditions always.
The Huawei Mate X3's performance is a mixed bag, with notable drawbacks and some impressive highlights.
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
Huawei Mate X3
3.20 GHz
Oppo K12 Plus
2.63 GHz

RAM

Tie
Huawei Mate X3
8GB
Oppo K12 Plus
8GB

Storage

Tie
Huawei Mate X3
256GB
Oppo K12 Plus
256GB

Weight

Winner
Huawei Mate X3
242g
Oppo K12 Plus
186g
Rank
Huawei Mate X3
Winner
#354
Oppo K12 Plus
#394
Scores by Category
Rankings
Connectivity
Huawei Mate X3
#581
Oppo K12 Plus
#545
Winner
Design
Huawei Mate X3
#752
Oppo K12 Plus
#733
Winner
Display
Huawei Mate X3
#566
Oppo K12 Plus
#228
Winner
Performance
Huawei Mate X3
#174
Winner
Oppo K12 Plus
#289
Battery
Huawei Mate X3
#222
Oppo K12 Plus
#181
Winner
Camera
Huawei Mate X3
#183
Winner
Oppo K12 Plus
#654
item_phones_categoryId
Huawei Mate X3
#1
Tie
Oppo K12 Plus
#1
Tie

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

Specifications Comparison
Specification
Huawei Huawei Mate X3
Oppo Oppo K12 Plus
Model
Qualcomm Snapdragon 8+ Gen1
Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
CPU
1x3.2 GHz Cortex, X2 +3x2.8 GHz Cortex, A710 + 4x2.0 GHz 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
3.20
2.63
64 Bits
Yes
Yes
GPU
Qualcomm Adreno 730 875 MHz
Qualcomm Adreno 720
RAM
8
8
Type
N/A
LPDDR4X RAM
Capacity
256
256
Type
N/A
UFS Storage 3.1
Fingerprint security
Yes, on the side
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
Barometer sensor
Yes
N/A
Gravity sensor
Yes
Yes
RGB sensor
Yes
N/A
Hall sensor
Yes
N/A
Audio
Stereo Speakers
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones
Antutu Score
1238400
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
No
Yes
Gaming buttons
No
No
Extras
NM SD Card (90 MB/sg)
N/A

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

Huawei Mate X3

Strengths

The Huawei Mate X3 has probably the most elegant design we've seen yet compared to the z-fold 4, it's flatter and thinner.
It brings the IP rated water protection, which is a great feature for a foldable phone.
The charging speed of the Mate X3 is faster than the Z-Fold 4.
The phone has official workarounds like G-Box to make up for the lack of Google support, so it's not as much of an issue anymore.
The Huawei Mate X3 has a great camera setup with a 50MP main cam, a 12MP telephoto cam, and a 13MP ultra-wide cam.

Weaknesses

The battery life might be less on the Mate X3 compared to the Z-Fold 4.
You still don't get access to 5G networks with the Huawei Mate X3.
The lack of official Google support is still a drawback, although workarounds like G-Box make it more manageable.
The camera's dynamic range could be better in some situations, especially for the main cam.
The phone might not have the best selfie quality compared to other phones, with an 8MP front-facing cam that feels underwhelming.

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

Huawei Mate X3

The Huawei Mate X3 is a foldable smartphone that boasts an elegant design, featuring a flatter and thinner form factor compared to its predecessor. Despite some compromises, such as limited access to 5G networks and no official Google support, this device offers impressive features, including fast charging and IP-rated water protection. With workarounds like G-Box mitigating the latter issue, the Mate X3 presents itself as an affordable flagship worth considering for those willing to make these concessions.

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!

Need help choosing?

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

Read Huawei Mate X3 ReviewRead Oppo K12 Plus Review

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