A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec phone team Learn more
Updated January 10, 2024·
If you're looking for a more budget-friendly option, the Samsung Galaxy S10+ provides a good balance of features at a lower price point compared to the Galaxy S21 Ultra. It has a respectable camera, vibrant screen, and retains the headphone jack which the S21 Ultra does not have. However, if you desire the latest technology, superior camera performance, including significantly higher megapixels, and a larger, more advanced display with a higher refresh rate, the Galaxy S21 Ultra is the superior choice, but it comes with a higher price tag. Both phones offer solid build quality and support wireless charging, but the S21 Ultra has a more powerful processor and additional features like 5G connectivity, which might be important if you're looking for future-proofing your purchase. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Samsung Galaxy S10+
- Good battery life
Advantages of the Samsung Galaxy S21 Ultra
- Good for taking photos
- Good for recording videos
Key differences
Overall Camera Quality
5.4
7.8
The Samsung Galaxy S21 Ultra has good overall camera quality, while the Samsung Galaxy S10+ has poor overall camera quality.
The Samsung Galaxy S10+ falls behind the Samsung Galaxy S21 Ultra mainly due to its poor selfie quality, coupled with subpar scores in dynamic range and low light photo performance. The Galaxy S21 Ultra, on the other hand, offers a significantly better camera experience, with high marks in photo software, camera versatility, and selfie quality, improving both photos and videos especially in challenging lighting conditions.
Photo Quality
5.4
7.8
The Samsung Galaxy S21 Ultra takes good photos, while the Samsung Galaxy S10+ takes poor photos.
The Samsung Galaxy S21 Ultra takes significantly better photos than the Samsung Galaxy S10+ due to its superior camera versatility, better low light performance, greater dynamic range, more polished photos software experience, and higher quality selfie camera. The Galaxy S21 Ultra's camera setup provides a clear advantage in photo quality over the S10+, making it a more suitable choice for photography enthusiasts.
Video Quality
5.5
7.1
The Samsung Galaxy S21 Ultra takes good videos, while the Samsung Galaxy S10+ takes poor videos.
The Samsung Galaxy S21 Ultra offers superior video stabilization, dynamic range, low light performance, and microphone quality compared to the Samsung Galaxy S10+, enhancing the overall video recording experience. Additionally, the S21 Ultra features a higher video resolution and frame rate, resulting in clearer and smoother videos than those taken with the S10+.
Screen Size
The Samsung Galaxy S10+ has a screen size of 6.4 inches and the Samsung Galaxy S21 Ultra is 6.8 inches.
Cost
$234
$423
$100
$200
$300
$400
$500
$600
$700
The Samsung Galaxy S10+ has a price of $234 and the Samsung Galaxy S21 Ultra costs $423.
Let Us Help Find Your Perfect Phone
Find your new phone
Key similarities
Battery
7.3 Hours
6.7 Hours
The Samsung Galaxy S10+ has 7.3 hours of battery life. The Samsung Galaxy S21 Ultra has 6.7 hours of battery life.
Give feedback
We’re constantly working to improve.
How the Samsung Galaxy S10+ and the Samsung Galaxy S21 Ultra compare to other phones
Spec Comparison
 |  | |
| Samsung Galaxy S10+ | Samsung Galaxy S21 Ultra |
GENERAL | |||
|---|---|---|---|
| Price | |||
$234 | $423 | ||
Brand | |||
Brand | Samsung | Samsung | |
Operating System | |||
Operating System | Android | Android | |
Release Date | |||
Release Date | March 8, 2019 | January 29, 2021 | |
SCREEN | |||
|---|---|---|---|
Screen Size | |||
Screen Size | 6.4" | 6.8" | |
Resolution | |||
Resolution | 3040 x 1440 | 3200 x 1440 | |
Variable refresh rate | |||
Variable refresh rate | Yes | Yes | |
Pixels Per Inch | |||
Pixels Per Inch | 522 | 515 | |
Display Type | |||
Display Type | OLED | OLED | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | SD855 | SD888 | |
Internal Storage | |||
Internal Storage | 128 GB | 128 GB | |
RAM | |||
RAM | 6 GB | 12 GB | |
CAMERA | |||
|---|---|---|---|
Overall Camera Quality Score | |||
Overall Camera Quality Score | 5.5/10 | 7.9/10 | |
Photos Score | |||
Photos Score | 5.4/10 | 7.8/10 | |
Videos Score | |||
Videos Score | 5.5/10 | 7.1/10 | |
Rear Cameras | |||
Rear Cameras | Main, Ultrawide, Telephoto | Main, Ultrawide, Telephoto, Super Telephoto | |
Main Camera | |||
Main Camera | 12 megapixels + OIS | 108 megapixels + OIS | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 7.3 Hours | 6.7 Hours | |
Battery Capacity | |||
Battery Capacity | 4100 mAh | 5000 mAh | |
Wireless Charging | |||
Wireless Charging | Yes | Yes | |
Wireless charging Speed | |||
Wireless charging Speed | 15 W | 15 W | |
Reverse wireless charging | |||
Reverse wireless charging | Yes (4.5 watts) | Yes (4.5 watts) | |
PHYSICAL | |||
|---|---|---|---|
Size | |||
Size | 6.2" x 2.92" | 6.5" x 2.98" | |
Weight | |||
Weight | 6.17 oz | 8.01 oz | |
Back Material | |||
Back Material | Glass | Glass | |
Stereo Speakers | |||
Stereo Speakers | No | No | |
CONNECTIVITY | |||
|---|---|---|---|
Dual SIM | |||
Dual SIM | No | Yes | |
Bluetooth Version | |||
Bluetooth Version | 5.0 | 5.2 | |
A2DP | |||
A2DP | Yes | Yes | |
WiFi Version | |||
WiFi Version | 6 | 6e | |
NFC | |||
NFC | Yes | Yes | |
US 5G Bands | |||
US 5G Bands | N/A | (SA/NSA/Sub6/mmWave)2, 5, 25, 41, 66, 71, 260, 261 (SA/NSA/Sub6)1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 | |
OTHER FEATURES | |||
|---|---|---|---|
Biometric unlock | |||
Biometric unlock | Face unlock, Fingerprint sensor: Under Display | Face unlock, Fingerprint sensor: Under Display | |
Unlockable Bootloader | |||
Unlockable Bootloader | No | No | |
Color | |||
Color | Prism Black, Prism White, Prism Green, Prism Blue, Flamingo Pink, Ceramic Black, Ceramic White | Phantom Black, Phantom Silver, Phantom Navy, Phantom Titanium | |
Stock Android | |||
Stock Android | No | No | |
SD Card | |||
SD Card | Yes | No | |
Shopping
Samsung Galaxy S10+
See more
Dig into reviews and images
Tom's Guide
Mark Spoonauer | August 2020
"This handset gives you a big and immersive full-screen experience, very capable cameras and fast performance in a slick design. Samsung also deserves credit for how seamlessly the ultrasonic fingerprint sensor and Wireless PowerShare features work."
Samsung Galaxy S21 Ultra
See more
Dig into reviews and images
Android Authority
David Imel | January 2023
"The Galaxy S21 Ultra is a killer combo of great design, blazing-fast performance, a wonderful display, long-lasting battery life, and one of the most versatile camera systems you can get in a smartphone today."
Get a great deal on the Samsung Galaxy S10+ or the Samsung Galaxy S21 Ultra
About Samsung
Samsung is one of the most recognizable names in the smartphone industry, standing as the undisputed best-selling brand of Android smartphones in the United States for many years now. Samsung is known for offering a variety of smartphones in all available price points, as well as for implementing cutting-edge technology and innovative features in their flagship devices, ones that often shape the market going forward. The company offers its own unique spin on Android, called One UI, which focuses on offering a multitude of features and is heavily customizable, according to user preference.
Give feedback
We're constantly perfecting our model
Phone guides you might be interested in
More comparisons for you
Compare Samsung Galaxy S10+ vs. Samsung Galaxy Note10
VS
Compare Samsung Galaxy S10+ vs. Motorola Moto G Stylus (2023)
VS
Compare Samsung Galaxy S10+ vs. Motorola Motorola Moto G (2023)
VS
Compare Samsung Galaxy S21 Ultra vs. Apple iPhone SE (2022)
VS
Compare Samsung Galaxy S21 Ultra vs. Samsung Galaxy S22+
VS
Compare Samsung Galaxy S21 Ultra vs. Samsung Galaxy S22 Ultra
VS
FAQs
FAQs about phones
Why trust us
This information was produced and vetted by the PerfectRec phones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest phone information and makes it digestible for you.
By the numbers
68
Phones evaluated
7,820
Phones stats compiled
8
Proprietary Phones ratings developed
151,800
Recommendations made
86,020
Consumer hours saved
About the phone team
Joe Golden, Ph.D
CEO and Phones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
Jason Lew
Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
Chandradeep Chowdhury
Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
Seth Peoples
Phones Expert
Seth is a US-based product expert focusing on smartphones and he is a moderator of one of the largest smartphone subreddits. His tailored recommendations have helped him earn over 87k comment karma, putting him in the top 1% of Redditors.
Efthimis Kotanidis
Phones Expert
Efthimis is a Greece-based product expert focusing on smartphones. He has been recommending phones for 4 years and his recommendations on Reddit have earned him over 35k karma.
Featured in
