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Reviews
4.5
3632 reviews
90% of reviewers recommend this product.
Great features
1 year ago
Samsung US Originally posted on Samsung US
I love Edge Lighting. It's my favorite feature.
Pooh . 1 year ago
Samsung US Originally posted on Samsung US
2. Compared to 60 Hz screens.
3. Single Take AI captures images and video up to 15 seconds.
4. Superfast (25 W) charger sold separately. Use only Samsung-approved chargers and cables; do not use any worn or damaged chargers or cables; incompatible charger or cable can cause serious injuries or damage to your device.
5. Based on average battery life under typical usage conditions. Average expected performance based on typical use. Actual battery life depends on factors such as network, features selected, frequency of calls, and voice data, and other application usage patterns. Results may vary.
6. Compared to GS20.
7. Samsung Galaxy S21 5G available in 128GB and 256GB.
Warning: May cause phone envy.
For the filmmaker.
A camera so good, everyone's a pro.
All-day power.
At the speed of life.
A display to meet high standards.
A display to meet high standards.
Warning: May cause phone envy.
For the filmmaker.
Design
Depth
0.31 in.
Width
2.8 in.
Weight
6.03 oz.
Height
5.97 in
Accessibility
Voice Assistant
Google Assistant
Hearing Aid Compatibility
M3/T3
Network
5G
n2/n5/n48/n66
4G Network
LTE Bands: B2/B4/B5/B13/B46/B66/B48, Anchor Bands: B2/B4/B5/B13/B46/B66/B48
FCC ID
A3LSMG991U
HD Voice
Experience HD Voice, Video Calling and Simultaneous Voice & Data. Enable Wi-Fi Calling and make calls anywhere you have a Wi-Fi connection
5G Ultra Wideband
n260/ n261 (high-band / mmWave) | n77 (mid-band / C-band)
Global Network
LTE Roaming: B3/B7/B8/B12/B18/B19/B20/B26/B28, GSM/UMTS Quad, TDD LTE B38/B39/B40/B41, LTE-LAA: B46
Battery
Standby Time
11 days
Usage Time
24.89 hrs.
Battery
4,000mAh (Non Removal)
Camera
Rear Camera
12 MP OIS AF F1.8 (Wide-angle Camera) | Telephoto Camera: 64 MP OIS AF F2.0 | Ultra Wide Camera: 12 MP FF F2.2 | Flash- Y
Front Camera
10 MP AF
Camera
12 MP Wide
Performance
Storage
128GB/256GB (ROM) + 8GB (RAM)
Processor
Snapdragon 888, Octa-CoreGold Prime Max 2.8GHz + Gold 2.4GHz + Silver 1.8GHz
Operating System
Android 11 (R OS)
Display
Screen
6.2" FHD+ (1080X2400) Dynamic AMOLED 2x, 421 PPI
SKU#
SKU#
SMG991UZWV
What's in the box
- Samsung Galaxy S21 5G
- Pre-installed SIM Card
- Data cable type C to C
- Quick Reference Guide
- Terms & Conditions
2. Compared to 60 Hz screens.
3. Single Take AI captures images and video up to 15 seconds.
4. Superfast (25 W) charger sold separately. Use only Samsung-approved chargers and cables; do not use any worn or damaged chargers or cables; incompatible charger or cable can cause serious injuries or damage to your device.
5. Based on average battery life under typical usage conditions. Average expected performance based on typical use. Actual battery life depends on factors such as network, features selected, frequency of calls, and voice data, and other application usage patterns. Results may vary.
6. Compared to GS20.
7. Samsung Galaxy S21 5G available in 128GB and 256GB.
Samsung Galaxy S21 5G Reviews
4.5
3632 reviews
90% of reviewers recommend this product.
Great features
1 year ago
Samsung US Originally posted on Samsung US
I love Edge Lighting. It's my favorite feature.
Pooh . 1 year ago
Samsung US Originally posted on Samsung US
Absolutely the Worst Phone I have Ever Had!!!!!!
DJ Smith . 1 year ago
Samsung Needs to Rethink
Ticked Off Redhead . 1 year ago
Very cool 😎
Violetfrankenstein . 1 year ago
Samsung US Originally posted on Samsung US
BigDave60 . 1 year ago
Samsung US Originally posted on Samsung US
Shotty Charging port and Charging cable
HeavyHitter . 1 year ago
Overall good
Jeeepers1 . 1 year ago
Samsung US Originally posted on Samsung US
Love my Samsung
Samsungforlife . 1 year ago
Samsung US Originally posted on Samsung US
Best phone
Markkiser67 . 1 year ago
Samsung US Originally posted on Samsung US
Samsung Galaxy S21 5G FAQs
John Calabria . Jul 11, 2024
If i replace my battery on a galaxy s21 5 g series phone, will i lose my photos and contact numbers. where can i get a new one?
For help with repair options, please reach out to Samsung directly using this link: https://www.samsung.com/us/support/ ~Jesse
Linda . Jun 19, 2024
Dors this phone come with a charger?
pacemaker interference . Oct 18, 2022
does this cell phone cause interference with pacemakers
Per Samsung's website they suggest you avoid using the device within 15cm range of a pacemaker as it can interfere with the device. *Joshua
Lad Buffalo NY . Jul 24, 2022
Does S215G support wireless charging
Yes, the Samsung S21 5G supports wireless charging. -Joey
Samantha Silvers . Jun 17, 2022
Is this phone waterproof?
Rhonda . Jun 7, 2022
Are there separate ports for charging and headphones?
Hi, thank you for reaching out here on this platform. I'm not sure what you are asking. If you have wireless headphones they should come with a charger. -Dolores
Mudd . May 30, 2022
inductive charging?
Good morning, thank you for reaching out to us here on social media today. We are happy to help, what are you referring to? *Chris
memory card . May 23, 2022
can you add a memory card
That's a great question. This phone has no expandable memory slot. *Melissa
Locating lost earbud . May 9, 2022
Anything it can do to help me find a lost earbud?
Suzie . Mar 30, 2021
On a family plan (shared plan) can one line have unlimited data and the others remain on the plan they are on?
Thank you for reaching out to us today. With regard to the mix and match options this can only be done if all of the lines on the account are under our unlimited plan. You are able to mix the Unlimited plan options for each line but not any other shared data plans that we offer. - Jasper