Motorola Razr 40 UltravsXiaomi Redmi K50

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.
Xiaomi
Xiaomi Redmi K50
Redmi K50
Processor:MediaTek Dimensity 8100 Max
RAM:8GB
Storage:128GB

Quick Stats

The Xiaomi Redmi K50's battery life is disappointing, lasting around 4-5 hours with heavy use, a major letdown.
The Xiaomi Redmi K50's high-quality AMOLED display is its standout feature, offering a smooth viewing experience with vibrant colors.
The Xiaomi Redmi K50's camera is a major letdown due to poor low-light performance and unnatural results.
The Xiaomi Redmi K50 delivers mixed results, with decent performance for gaming and multitasking being its strongest aspect.
Key Differences

Processor Speed

Winner
Motorola Razr 40 Ultra
3.200000047683716 GHz
Xiaomi Redmi K50
2.8499999046325684 GHz

RAM

Tie
Motorola Razr 40 Ultra
8GB
Xiaomi Redmi K50
8GB

Storage

Winner
Motorola Razr 40 Ultra
256GB
Xiaomi Redmi K50
128GB

Weight

Winner
Motorola Razr 40 Ultra
188g
Xiaomi Redmi K50
201g
Specifications Comparison
Specification
Motorola Motorola Razr 40 Ultra
Xiaomi Xiaomi Redmi K50
Model
Qualcomm Snapdragon 8+ Gen1
MediaTek Dimensity 8100 Max
CPU
1x3.2 GHz Cortex, X2 +3x2.8 GHz Cortex, A710 + 4x2.0 GHz Cortex, A510
4x Cortex, A78 2.85 GHz + 4x Cortex, A55 2.0 GHz
Type
Octa-Core
Octa-Core
Nanometer
4
5
Frequency
3.200000047683716
2.8499999046325684
64 Bits
Yes
Yes
GPU
Qualcomm Adreno 730 875 MHz
Mali-G610 MC6
RAM
8
8
Type
RAM LPDDR5
RAM LPDDR5
Capacity
256
128
Type
UFS Storage 3.1
UFS Storage 3.1
SD slot
No
No
Fingerprint security
Yes, on the side
Yes, on the side
Fingerprint sensor
Yes
Yes
Proximity sensor
Yes
N/A
Light sensor
Yes
Yes
Accelerometer sensor
Yes
Yes
Compass sensor
Yes
Yes
Gyroscope sensor
Yes
Yes
Gravity sensor
Yes
N/A
RGB sensor
N/A
Yes
Ultrasonic proximity virtual sensor
N/A
Yes
Audio
Dolby Atmos, Stereo Speakers, 3 microphones
Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones
Antutu Score
1238000
824926
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 91% of devices
Overall performance better than 84% of devices
Cooling system
No
Yes
Gaming buttons
No
No
Extras
N/A
Super large VC liquid-cooled heat dissipation 3950 mm2

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

Xiaomi Redmi K50

Strengths

The display is great, with high refresh rate gaming performance, even if Asphalt 9 hasn't adapted to it.
Battery life for gaming and everyday use is good, with up to 8 hours of screen time.
The camera takes phenomenal daytime photos with high dynamic range and detail.
The phone has great speakers that are perfect for music and gaming.

Weaknesses

No specific cons listed for this device

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.

Xiaomi Redmi K50

I recently had the opportunity to try out the Xiaomi Redmi K50, and unfortunately, my experience was underwhelming. Despite its impressive specs on paper, this phone failed to deliver in several key areas. The camera performance was abysmal, especially in low-light conditions. The sensor size is decent, but it seems that the software is not optimized to extract the best from it. Daytime photos are okay, but nowhere near as good as what I've seen on other phones with similar cameras. The gaming experience was actually quite enjoyable, thanks to the phone's powerful processor and snappy performance. However, only a few games, like Asphalt 9, have adapted to take full advantage of the phone's high refresh rate capabilities. Battery life is decent for general use, but drops significantly when gaming or using resource-intensive apps. The display is nice, and the speakers are quite good, making it enjoyable to watch videos or listen to music on this phone. My biggest disappointment lies in the camera performance, which I believe is a software issue rather than a hardware one. For a phone priced around $500-$600, there are better options available that offer superior camera capabilities. If you're a gamer and don't mind a mediocre camera experience, then the Redmi K50 might be worth considering. However, if you prioritize taking good photos or have high expectations for your camera, I would suggest looking elsewhere. There are simply better phones on the market that offer more value for the price.

Need help choosing?

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