Samsung Galaxy S21 Ultra 5G SD (2021)
The manufacturer offers this phone with a 6.8 inch AMOLED display, a Qualcomm Snapdragon 888 chipset, and 12 GB of RAM.
Unravel its secrets, both the highs and lows!
Table of Contents
- Samsung Galaxy S21 Ultra 5G SD specifications
- Weight, dimensions, colors
- System, chipset, performance
- Display type, size, resolution
- Memory, storage
- Cameras, flash
- Connectivity, network, wireless
- Battery type, capacity, charger
- Features, sensors, specials
- Verdict, pros and cons
This article shares our personal experiences and thoughts about using the Samsung Galaxy S21 Ultra 5G SD smartphone. We hope to offer helpful insights to others interested in this device.
Samsung Galaxy S21 Ultra 5G SD specifications
| Brand | Samsung |
|---|---|
| Name | Galaxy S21 Ultra 5G SD |
| Model | SM-G998B |
| Release date | 2021 |
Weight, dimensions, colors
| Weight | 8.08 oz |
|---|---|
| Dimensions | 6.5 x 2.98 x 0.35 inch |
| Colors | black, brown, navy blue, silver, titanium |
| SIM type | Nano SIM |
The weight of the Samsung Galaxy S21 Ultra 5G SD is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.
System, chipset, performance
| OS version | Android OS v11.0 |
|---|---|
| SoC | Qualcomm Snapdragon 888 |
| CPU | Octa-core, Singe-core 2.84 GHz Cortex-X1, Triple-core 2.42 Ghz Cortex-A78, Quad-core 1.8 Ghz Cortex-A55 |
| GPU | Adreno 660 |
The Samsung Galaxy S21 Ultra 5G SD comes with Android OS v11.0 out of the box. Google regularly releases new versions of Android. They have new features, improvements, and security updates. This octa-core CPU consists: Octa-core, Singe-core 2.84 GHz Cortex-X1, Triple-core 2.42 Ghz Cortex-A78, Quad-core 1.8 Ghz Cortex-A55. Smartphones, tablets, and other mobile devices use Adreno GPUs.
Display type, size, resolution
| Display type | AMOLED |
|---|---|
| Screen size | 6.8 inch |
| Resolution | 1440 x 3200 px |
| Multitouch support | yes |
The Galaxy S21 Ultra 5G SD's AMOLED display has deep blacks and vibrant colors. It also has fast response times and features like Always-On Display. The 6.8 inch display should be big enough for our needs. It will make viewing comfortable. This is true whether we're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.
Memory, storage
| RAM | 12 GB |
|---|---|
| Internal storage | 128 GB |
| Memory card slot | microSD |
The 12 GB of RAM on the Samsung Galaxy S21 Ultra 5G SD should be more than enough to handle their daily needs without any major issues. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services we use. The Galaxy S21 Ultra 5G SD has 128 GB of internal storage, which is more than enough for their needs. We can expand the internal storage of the Galaxy S21 Ultra 5G SD (128 GB) by using a compatible microSD card.
Cameras, flash
| Main camera | 108 + 12 + 10 + 10 MP, 12000 x 9000 px, autofocus, optical image stabilization |
|---|---|
| Flash | Dual LED |
| Selfie camera | 40 MP |
The Galaxy S21 Ultra 5G SD has a multi-camera setup. It lets us adapt to different photography situations. We can achieve various perspectives and compositions. The Galaxy S21 Ultra 5G SD offers optical image stabilization (OIS) for their rear camera systems.
Connectivity, network, wireless
| GSM 2G bands | 850 / 900 / 1800 / 1900 |
|---|---|
| Network coverage | 2G / 3G / 4G / 5G |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac |
| Bluetooth | v5.2, A2DP |
| GPS | A-GPS, GLONASS, Beidou, GALILEO |
| NFC | yes |
| FM radio | yes |
| USB | USB Type-C |
| Headphone | no |
The Samsung Galaxy S21 Ultra 5G SD supports the latest 5G network technology. The Galaxy S21 Ultra 5G SD supports the latest Wi-Fi standards. We can use Bluetooth to connect our Galaxy S21 Ultra 5G SD smartphone to many Bluetooth devices. The Galaxy S21 Ultra 5G SD has a GPS receiver. Many fitness and activity tracking apps rely on GPS. It is used to accurately measure and record outdoor activities. The Galaxy S21 Ultra 5G SD has a built-in NFC chip, which allows it to support various NFC applications and services. The Galaxy S21 Ultra 5G SD smartphone does not have 3.5 mm headphone jack.
Battery type, capacity, charger
| Type | Li-Po 5000 mAh, non-removable |
|---|
The Li-Po 5000 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The Galaxy S21 Ultra 5G SD does not have a removable battery, it integrates the battery into the phone's design.
Features, sensors, specials
| Sensors | accelerometer, barometer, compass, fingerprint, geomagnetic, gyroscope, hall, light, proximity |
|---|---|
| Specials | Certified IP68 dustproof and waterproof, Dual SIM, Fast charging, Wireless charging |
Today, smartphones come with many sensors. They help make the user experience better. The Galaxy S21 Ultra 5G SD smartphone has an accelerometer. The fingerprint reader is a biometric security feature found in Galaxy S21 Ultra 5G SD smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.
IP68 rated smartphones often have extra structure or seals. These protect against water and dust. With fast charging, we can get a significant amount of battery life in a few minutes of charging. The wireless charging is a convenient feature for smartphones.
Verdict, pros and cons
Every phone has its strengths and weaknesses, and this Samsung phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.
Pros
- AMOLED display
- appropriate screen size
- generous memory
- generous internal storage
- microSD slot
- multicamera setup
- optical image stabilization (OIS)
- 5G support
- good battery
- Dual SIM support
- IP68 certified protection
- wireless charging
Cons
- no headphone jack
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I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.