Motorola Razr 40 UltravsOppo K12
We compare these two popular phones to help you decide which one fits your needs and budget better.
Motorola Razr 40 Ultra
#279
Winner
+13
Processor:Qualcomm Snapdragon 8+ Gen1
RAM:8 GBGB
Storage:256 GBGB
Quick Stats
The Razr 40 Ultra offers a 3800 mAh battery with 30W fast charging and 83-hour endurance, though external screen heat may slightly impact longevity.
The Razr 40 Ultra features a vibrant 6.9-inch pOLED display with 165Hz refresh and 1400 cd/m² brightness, paired with a 144Hz cover screen for seamless multitasking.
The Razr 40 Ultra’s dual rear cameras (12MP + 13MP) offer 4K video, night mode, advanced autofocus, and a 32MP front camera for sharp, versatile results.
The Razr 40 Ultra delivers flagship performance with Snapdragon 8+ Gen1, 8–12GB RAM, Adreno 730 GPU, and an Antutu score of 1,238,000.
Oppo K12
#396
+5
Processor:Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
RAM:8 GBGB
Storage:256 GBGB
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.
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 nm
4 nm
Frequency
3,2 GHz
2,6 GHz
64 Bits
Yes
Yes
GPU
Qualcomm Adreno 730 875 MHz
Qualcomm Adreno 720
RAM
8 GB
8 GB
Type
RAM LPDDR5
LPDDR4X RAM
Capacity
256 GB
256 GB
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 89% of devices
Overall performance better than 83% of devices
Cooling system
No
Yes
Gaming buttons
No
No
Extras
N/A
N/A
Note: Highlighted specifications show differences between the two devices.
Rankings
Connectivity
Motorola Razr 40 Ultra
#141
Winner
Oppo K12
#548
Design
Motorola Razr 40 Ultra
#170
Winner
Oppo K12
#734
Display
Motorola Razr 40 Ultra
#283
Oppo K12
#230
Winner
Performance
Motorola Razr 40 Ultra
#147
Winner
Oppo K12
#290
Battery
Motorola Razr 40 Ultra
#453
Oppo K12
#184
Winner
Camera
Motorola Razr 40 Ultra
#696
Oppo K12
#655
Winner
| Metric | Motorola Razr 40 Ultra | Oppo K12 |
|---|---|---|
| Connectivity | #141 Winner | #548 |
| Design | #170 Winner | #734 |
| Display | #283 | #230 Winner |
| Performance | #147 Winner | #290 |
| Battery | #453 | #184 Winner |
| Camera | #696 | #655 Winner |
Note: Lower rank number indicates a better position in category.
Key Differences
No significant specification differences found between these devices.
Scores by Category
Pros and Cons
Motorola Razr 40 Ultra
Strengths
Premium foldable clamshell design with a durable 7000-series aluminum frame and refined hinge technology.
Dual high-refresh-rate displays (165Hz main screen, 144Hz cover screen) for vibrant visuals and seamless multitasking.
30W fast charging, 8W wireless charging, and reverse charging for rapid power replenishment and versatility.
Advanced camera system with optical stabilization, 4K video, and phase/laser autofocus for sharp, detailed results.
Flagship Snapdragon 8+ Gen1 chipset and up to 12GB RAM for smooth performance and multitasking efficiency.
Android 15 with 5G, Wi-Fi 6E, and eSIM support, ensuring future-proof connectivity and software features.
Weaknesses
Premium price tag (unspecified) may limit accessibility for budget-conscious buyers.
Foldable design and external screen may be prone to wear or damage over time despite IP52 protection.
External screen can heat up during prolonged use, potentially impacting battery life and performance.
Camera megapixel details for rear lenses are unspecified, which may deter photography enthusiasts.
Limited app optimization for dual-display setups could lead to inconsistent user experiences.
No exact price or release timeline provided, creating uncertainty for potential buyers.
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
Experience the future of mobile with the Motorola Razr 40 Ultra—sleek foldable design meets vibrant dual displays for an immersive, premium experience.
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.
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