Motorola Razr 40 UltravsOppo K12

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

Motorola
Motorola Razr 40 Ultra
Razr 40 Ultra
Processor:Qualcomm Snapdragon 8+ Gen1
RAM:8GB
Storage:256GB

Quick Stats

The Motorola Razr 40 Ultra's impressive battery life is its standout feature, delivering up to 12 hours of screen-on time easily.
The Motorola Razr 40 Ultra's innovative display offers vibrant colors, crisp visuals, and extended second screen functionality.
The Motorola Razr 40 Ultra's camera capabilities are serviceable but not outstanding for casual photography and videography needs overall.
The Motorola Razr 40 Ultra's performance is its strongest aspect, handling heavy tasks with considerable ease overall.
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.
Key Differences

Processor Speed

Winner
Motorola Razr 40 Ultra
3.200000047683716 GHz
Oppo K12
2.630000114440918 GHz

RAM

Tie
Motorola Razr 40 Ultra
8GB
Oppo K12
8GB

Storage

Tie
Motorola Razr 40 Ultra
256GB
Oppo K12
256GB

Weight

Winner
Motorola Razr 40 Ultra
188g
Oppo K12
186g
Specifications Comparison
Specification
Motorola Motorola Razr 40 Ultra
Oppo Oppo K12
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
3.200000047683716
2.630000114440918
64 Bits
Yes
Yes
GPU
Qualcomm Adreno 730 875 MHz
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, 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
Gravity sensor
Yes
Yes
Audio
Dolby Atmos, Stereo Speakers, 3 microphones
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones
Antutu Score
1238000
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
N/A
N/A

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

Motorola Razr 40 Ultra

Strengths

The Moto Razr 4D Ultra is an improvement over last year's Razr 2022 in pretty much every way.
I find the design with the extended second screen more elegant and useful than what I've seen on any flip phone so far.
If you're looking for this type of clamshell flip phone, the Razr 40 Ultra is one of the best out there and worth recommending.
The cover screen viewfinder also allows you to take selfies with the rear cameras, these look great.

Weaknesses

No specific cons listed for this device

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.
Read Full Reviews

Motorola Razr 40 Ultra

The Motorola Razr 40 Ultra is an upgrade over its predecessor in every way, boasting an elegant design with an extended secondary screen that adds to its usefulness. While it may not offer the same performance as top-tier flagships for the same price, it stands out as one of the best clamshell flip phones available. With a unique form factor and improved features, the Razr 40 Ultra is worth considering for those seeking a stylish alternative to traditional smartphones.

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.

Need help choosing?

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

Read Motorola Razr 40 Ultra ReviewRead Oppo K12 Review