Samsung Galaxy S21 5G SD (2021)
The manufacturer offers this phone with a 6.2 inch AMOLED display, a Qualcomm Snapdragon 888 SoC, and 8 GB of RAM.
Take a journey through its pros and cons!
Table of Contents
- Samsung Galaxy S21 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 5G SD smartphone. We hope to offer helpful insights to others interested in this device.
Samsung Galaxy S21 5G SD specifications
Brand | Samsung |
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Name | Galaxy S21 5G SD |
Model | SM-G991B |
Release date | 2021 |
Weight, dimensions, colors
Weight | 5.96 oz |
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Dimensions | 5.97 x 2.8 x 0.31 inch |
Colors | blue, gray, pink, violet |
SIM type | Nano SIM |
The weight of Samsung Galaxy S21 5G SD is about 5.96 oz with battery. This is average for smartphones of the same size. Smartphones use a Nano SIM as a small chipcard for a subscriber identity module (SIM).
System, chipset, performance
OS version | Android OS v11.0 |
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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 5G SD comes with Android OS v11.0 out of the box. The Android operating system uses the Linux kernel as its foundation. It includes a user interface, middleware, and many pre-installed applications. It's a powerful Qualcomm Snapdragon 888 octa-core processor. It can handle complex tasks and run many applications. Qualcomm's Snapdragon processors work with Adreno GPUs. The processors are designed for the GPUs.
Display type, size, resolution
Display type | AMOLED |
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Screen size | 6.2 inch |
Resolution | 1080 x 2400 px |
Multitouch support | yes |
The 6.2 inch phone comes with AMOLED display. Smartphones use the AMOLED, which is a type of OLED display. The 6.2 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 size of the screen is measured diagonally, from corner to corner.
Memory, storage
RAM | 8 GB |
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Internal storage | 128 GB |
Memory card slot | no |
The 8 GB of RAM on the Samsung Galaxy S21 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 5G SD has 128 GB of internal storage, which is more than enough for their needs. The internal storage of the Samsung Galaxy S21 5G SD (8 GB) cannot be expanded.
Cameras, flash
Main camera | 12 + 64 + 12 MP, 4032 x 3024 px, autofocus, optical image stabilization |
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Flash | LED |
Selfie camera | 10 MP |
The Galaxy S21 5G SD has a multi-camera setup. It lets us adapt to different photography situations. We can achieve various perspectives and compositions. The main camera of Galaxy S21 5G SD has optical image stabilization (OIS). It counters camera shake.
Connectivity, network, wireless
GSM 2G bands | 850 / 900 / 1800 / 1900 |
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Network coverage | 2G / 3G / 4G / 5G |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac |
Bluetooth | v5.0, A2DP |
GPS | A-GPS, GLONASS |
NFC | yes |
FM radio | yes |
USB | USB Type-C |
Headphone | no |
The designers of the 5G network aim to increase speed. They also want to reduce delay and improve flexibility of wireless services. This phone like all modern smartphones, is capable of connecting to Wi-Fi networks. The Galaxy S21 5G SD smartphone is capable of connecting to Bluetooth devices. This phone has a built-in GPS. The Galaxy S21 5G SD has a built-in NFC chip, which allows it to support various NFC applications and services. The Galaxy S21 5G SD smartphone does not have 3.5 mm headphone jack.
Battery type, capacity, charger
Type | Li-Po 4000 mAh, non-removable |
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The Li-Po 4000 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The battery of Galaxy S21 5G SD isn't removable without voiding the warranty.
Features, sensors, specials
Sensors | accelerometer, barometer, compass, fingerprint, geomagnetic, gyroscope, hall, light, proximity |
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Specials | Certified IP68 dustproof and waterproof, Corning Gorilla Glass 6, Dual SIM, Fast charging, Wireless charging |
Today, smartphones come with many sensors. They help make the user experience better. The Galaxy S21 5G SD smartphone has an accelerometer. The Galaxy S21 5G SD phone has a fingerprint scanner. The light sensor detects the level of light in the environment. 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.
The fast charging technology comes in handy when we need quick juice on our device. Wireless charging uses an electromagnetic field. It transfers energy between two objects through electromagnetic induction. Corning Gorilla Glass is a type of chemically strengthened super-glass.
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
- multicamera setup
- optical image stabilization (OIS)
- 5G support
- Dual SIM support
- IP68 certified protection
- wireless charging
- Corning Gorilla Glass shield
Cons
- non-expandable storage
- no headphone jack
- low-capacity battery
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