realme 10vsUlefone Armor 21

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

realme
realme 10
10
Processor:MediaTek Helio G99 (MT6789)
RAM:4GB
Storage:128GB

Quick Stats

Realme 10's battery life is respectable but not exceptional, sufficient for daily use but lacking compared to others similarly priced.
The Realme 10's display features a smooth 90Hz AMOLED panel with decent brightness and good color accuracy overall.
The Realme 10's camera setup is a major letdown, compromising on image quality and features significantly.
The Realme 10's improved performance with Helio G99 chipset outshines its predecessors, delivering smooth gaming and tasks effortlessly.
Ulefone
Ulefone Armor 21
Armor 21
Processor:MediaTek Helio G99 (MT6789)
RAM:8GB
Storage:256GB

Quick Stats

The most significant takeaway is the impressive battery life of the Ulefone Armor 21, lasting a full day easily.
The Ulefone Armor 21's display offers decent performance and smoothness, but with some limitations in bright sunlight.
The Ulefone Armor 21's camera delivers excellent results with crisp images and good low-light performance capabilities overall.
The Ulefone Armor 21 delivers a smooth and seamless user experience with impressive benchmark scores and robust gaming capabilities.
Key Differences

Processor Speed

Tie
realme 10
2.20 GHz
Ulefone Armor 21
2.20 GHz

RAM

Winner
realme 10
4GB
Ulefone Armor 21
8GB

Storage

Winner
realme 10
128GB
Ulefone Armor 21
256GB

Weight

Winner
realme 10
178g
Ulefone Armor 21
400g
Rank
realme 10
Winner
#534
Ulefone Armor 21
#605
Scores by Category
Rankings
Connectivity
realme 10
#631
Winner
Ulefone Armor 21
#644
Design
realme 10
#254
Winner
Ulefone Armor 21
#364
Display
realme 10
#352
Winner
Ulefone Armor 21
#487
Performance
realme 10
#566
Ulefone Armor 21
#510
Winner
Battery
realme 10
#285
Winner
Ulefone Armor 21
#312
Camera
realme 10
#690
Winner
Ulefone Armor 21
#790
item_phones_categoryId
realme 10
#1
Tie
Ulefone Armor 21
#1
Tie

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

Specifications Comparison
Specification
realme realme 10
Ulefone Ulefone Armor 21
Model
MediaTek Helio G99 (MT6789)
MediaTek Helio G99 (MT6789)
CPU
2x Cortex, A76 2.2 GHz + 6x Cortex, A55 2.0 GHz
2x Cortex, A76 2.2 GHz + 6x Cortex, A55 2.0 GHz
Type
Octa-Core
Octa-Core
Nanometer
6
6
Frequency
2.20
2.20
64 Bits
Yes
Yes
GPU
Mali-G57 MC2
Mali-G57 MC2
RAM
4
8
Type
LPDDR4X RAM
LPDDR4X RAM
Capacity
128
256
Type
UFS Storage 2.2
UFS Storage 2.1
Fingerprint security
Yes, on the side
Yes, on the side
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
N/A
Yes
Gravity sensor
N/A
Yes
Geomagnetic sensor
N/A
Yes
Audio
Hi-Res Audio, 2 microphones
N/A
Antutu Score
401886
411900
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 68% of devices
Overall performance better than 70% of devices
Cooling system
No
No
Gaming buttons
No
No
Extras
N/A
N/A

Note: Highlighted specifications show differences between the two devices.

Pros and Cons

realme 10

Strengths

The Realme 10 brings a new more powerful Helio G99 chipset, which is a notable step up from the previous model.
The phone performs better than the previous model when it comes to CPU tasks and has good GPU performance for gaming.
The phone's display is a 6.4-inch AMOLED with a 1080p resolution, fast refresh rate, and decent brightness.
The battery life is impressive, with an overall endurance rating of 126 hours in our proprietary tests.

Weaknesses

The Realme 10 has a lower-res main camera compared to the previous model, which results in mediocre resolve detail and over-sharpening.
There's no support for streaming in HDR, which is a limitation for those who want to watch high-quality video content.
The speaker's loudness is just average, with sound focused mostly on the mids until you max out the volume slider.
The camera quality isn't great, especially in low-light conditions, where photos can be smeared-looking and noisy.

Ulefone Armor 21

Strengths

The Ulefone Armor 21 comes with a lot of charging protocols, making it quick to charge almost all phones.
It has a large speaker with RGB light ring that lights up when music is playing, producing big sounds and good sound quality.
The phone's design is rugged and protective, with IP69K/IP68 waterproof and dustproof capabilities, making it suitable for extreme environments.
The Ulefone Armor 21 has a powerful Helio G99 processor, a relatively large battery (9,600mAh), and a high-refresh-rate screen (up to 120Hz).
It comes with several accessories, including a phone case, desk charging dock, phone mount, microscope camera, endoscope camera, and more.
The Armor 21 has two rear cameras, a 64MP main camera, and a 24MP night vision camera, producing great image quality most of the time.
It's a great all-around device that can take good pictures, browse websites smoothly, play casual games, and connect to various cameras for better functionality.

Weaknesses

The performance of the Ulefone Armor 21 might be one of its few weaknesses, although the author believes it will have a great price.
Not much information is provided about the phone's price or value compared to other devices in its class.
Read Full Reviews

realme 10

The Realme 10 is a mid-range smartphone that promises plenty of bang for your buck. This year's model brings significant upgrades, including a more powerful Helio G99 chipset, but with some notable trade-offs. The main camera resolution has been lowered and the ultrawide lens removed to balance out the price. With its AMOLED display, 90Hz refresh rate, and decent battery life, the Realme 10 is an intriguing option for those seeking a budget-friendly gaming experience.

Ulefone Armor 21

The Ulefone Armor 21 is a powerhouse of a phone that exceeds expectations in every department. Its rugged design, wrapped in rubber and reinforced with metal, makes it an ideal choice for those who engage in outdoor activities or work in harsh environments. The phone's IP69K rating ensures it can withstand dust and water, making it perfect for use in extreme conditions. One of the standout features of the Armor 21 is its impressive speaker system, which produces big sounds with excellent quality. The phone also boasts a large screen with up to 120Hz refresh rate, making browsing websites and playing casual games a smooth experience. The camera setup includes a 64MP primary sensor and a 24MP night vision camera, producing great image quality, especially in well-lit conditions. The Armor 21's performance is powered by the Helio G99 processor, which delivers an average score of 360,000 points on benchmark tests. While gaming performance may not be top-notch, it still allows for smooth gameplay with lower graphics settings. The phone's battery life is also impressive, with a large capacity of 9,600mAh. In addition to its impressive specs, the Armor 21 comes with a range of accessories, including a hard PC case, a desk charging dock, and two specialized lenses for microscopy and endoscopy. These features make it an ideal choice for outdoor enthusiasts who need a phone that can double as a repair tool in various situations. Overall, the Ulefone Armor 21 is an excellent choice for those seeking a rugged phone that excels in every department. While its performance may not be exceptional, its numerous other features and durability make it a great value for money.

Need help choosing?

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

Compare other phones

Explore comparisons between any other phones

Compare phones
VS

Choose two different items to see a detailed comparison of their specifications, performance, and features