Sell my Samsung Galaxy S21+

Trade-in value up to $118 (256GB · flawless · unlocked) · paid quickly · free certified data wipe

Estimated market value · we refine it daily from live competitor offers

Released in 2021 at $999, your Samsung Galaxy S21+ is worth real money today. Phones lose value fast once the next model lands, so selling your Galaxy S21+ sooner puts more cash in your pocket. BuyBackBear gives you a transparent quote in seconds, pays more than carrier bill-credit deals, wipes your data to NIST 800-88 standards with a free certificate, and pays you quickly after we inspect it. Lock today's price below.

What's my Galaxy S21+ worth? A Galaxy S21+ in flawless, unlocked condition is worth up to $118 with BuyBackBear today, about 12% of its $999 launch price. Offers range from $17 for a broken unit up to $118 flawless, and we pay cash quickly after we inspect it. Released in 2021 (about 5 years ago), the Galaxy S21+ keeps losing value as newer models launch, selling now locks today's price.

Model numbers (printed on the back): G996B, G996B/DS, G996N, G996U, G996U1, G996W, SM-G996, SM-G996B, SM-G996B/DS, SM-G996N, SM-G996U, SM-G996U1, check yours so we quote the exact variant.

Galaxy S21+: key trade-in facts

Top payout (flawless, unlocked)
$118
Broken / won't power on
from $17
Released
2021
Launch price
$999 (12% retained)
Storage sizes priced
128GB, 256GB
Payment
PayPal, Zelle, Venmo or check
Shipping
Free prepaid label, both ways
Quote lock
14 days
Data
NIST 800-88 certified wipe

Prices refresh daily. Machine-readable: live price JSON.

Trade-in value, last 12 monthsDown ~15%, sell before it drops more
JulSepNovJanMarMay
Jul: $128now: $109
🐻📉

Not ready to sell? Track your Samsung Galaxy S21+'s value — free.

Phones lose value every month. We'll email you when your Samsung Galaxy S21+'s trade-in value drops, or before a new model launch tanks the price — so you sell at the peak. No spam, unsubscribe anytime.

Email me a value update

Real cash vs a carrier trade-in

Your Galaxy S21+ offer is paid as real cash you can spend anywhere. A carrier “trade-in” of a similar size is bill credit spread over 24 to 36 months, and only while you buy a new phone and stay on their plan.

BuyBackBear
up to $118 cash
  • Real cash by PayPal, Zelle, Venmo or check
  • Yours to spend anywhere, no strings
  • We beat any competitor’s written quote by $2
Carrier trade-in
Bill credit
  • Spread over 24 to 36 monthly bill credits
  • Only if you buy a new phone and stay on plan
  • Leave early and the remaining credit disappears
ConditionWhat it means
FlawlessLike new, no scratches, fully functional, no screen marks.
GoodLight wear, minor scratches. Screen and body intact, fully working.
FairVisible scratches or scuffs but no cracks. Fully functional.
Cracked screenCracked glass or display but the device still powers on and works.
BrokenMajor damage, cracked back, bad screen, or faults. Still powers on.
Won't power onDead or won't boot, sold for parts.

About the Galaxy S21+

The Samsung Galaxy S21 Plus 5G, released in 2021, offers a premium smartphone experience with its vibrant 6.7-inch Dynamic AMOLED 2X display and powerful Snapdragon 888 processor. Its versatile triple-camera system captures stunning photos and 8K video, making it ideal for content creators and everyday users alike. With 5G connectivity, a robust battery, and a sleek design, the S21 Plus 5G remains a highly capable device for those seeking flagship performance.

  • Dynamic AMOLED 2X Display with 120Hz Refresh Rate
  • Qualcomm Snapdragon 888 5G Processor
  • Versatile Triple Camera System (12MP Wide, 64MP Telephoto, 12MP Ultrawide)
  • 8K Video Recording
  • 5G Connectivity (sub-6 GHz / mmWave)
  • IP68 Water and Dust Resistance
  • Fast Wired and Wireless Charging
  • Under-display Ultrasonic Fingerprint Sensor

Galaxy S21+ specifications

Display
6.7 in
Panel
Dynamic AMOLED 2X
Resolution
2400 x 1080
Refresh rate
120Hz
Chip
Octa Core
RAM
8 GB
OS at launch
Android
Main camera
64.0 MP
Front camera
10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF
Battery
4800
Charging
25W wired fast charging (PD3.0)
Dimensions
161.5 x 75.6 x 7.8 mm
Weight
200.0
Build
Glass front (Gorilla Glass Victus), plastic back (Glasstic), aluminum frame
Water resistance
IP68 dust/water resi
Port
USB Type-C 3.2, DisplayPort
Unlock
Under-display ultrasonic fingerprint, Face recognition
Storage
128GB, 256GB

Common Galaxy S21+ issues we check at inspection

  • Screen burn-in on Dynamic AMOLED 2X display. Ghost images from status bar icons, navigation gestures, or keyboard impressions visible on the OLED panel after prolonged use. The S21 series, while improved, is still susceptible.
  • Battery degradation below 80% health. The 4800mAh battery, after 2-3 years of typical use, often shows significant capacity loss, leading to shorter battery life.
  • Cracked or damaged screen glass. The Gorilla Glass Victus front, while durable, can still crack from drops. Listings often mention spiderweb cracks or chips.
  • Cosmetic damage to Glasstic back. The 'Glasstic' (plastic) back is prone to scratches, scuffs, and micro-cracks, especially around the edges and camera housing.
  • Faulty charging port or USB-C issues. The USB-C port can become loose, damaged, or clogged with debris, leading to intermittent or failed charging.
  • Camera module issues. Focus problems, lens smudges, or internal damage to the camera sensors can occur, especially after drops.

How to identify your Galaxy S21+

Make sure you're quoting the exact model and variant, it's what locks your price.

  1. 1.Open Settings → About phone on the Galaxy S21+.
  2. 2."Model number" (e.g. SM-S921U) confirms the exact variant.
  3. 3.Check "Storage" for the capacity, then pick the matching size above.
  4. 4.Dial *#06# to get the IMEI.

Variants & configurations we buy

Select yours above for an exact cash offer.

Storage
128GB · 256GB
Carriers
Unlocked, AT&T, T-Mobile, Verizon & more
Conditions
Flawless · Good · Fair · Cracked · Broken · Won't power on
Released
2021
Launch price
$999
Model #
G996B, G996B/DS, G996N, G996U

First, remove your Google account from your Galaxy S21+

Reset an Android phone before removing the account and Factory Reset Protection locks the next owner out, which drops the resale value to almost nothing. Watch the order that works before you wipe anything.

Prefer to read? Full transcript and takeaways →

How it works

Four steps, no surprises. Decline any revised offer for free, we even pay the return shipping.

  1. 1

    Get your quote

    Pick your model and condition for an instant, honest offer. Price locked 30 days.

  2. 2

    Ship it free

    We email a prepaid FedEx/UPS label and your 5 nearest drop-off spots. Pack it with our guide.

  3. 3

    We inspect & wipe

    We test, certify-erase your data (NIST 800-88), and email your Certificate of Data Erasure.

  4. 4

    Get paid fast

    Choose PayPal, debit, Venmo, or a gift-card bonus. Don't like a revised offer? Free returns.

Selling your Galaxy S21+: FAQs

How much is a Samsung Galaxy S21+ worth?+

A Galaxy S21+ in flawless, unlocked condition is worth up to $118 right now with BuyBackBear. Exact value depends on storage, carrier and condition, get your instant quote above. Your quote is locked for 14 days.

What is the Galaxy S21+ trade-in value?+

The Galaxy S21+ trade-in value runs up to $118 for a flawless, unlocked unit and scales down with storage, carrier lock and condition. We re-price daily against the market, so the number in your quote is current, and we'll beat any competitor's written quote by $2.

Can I sell a Galaxy S21+ with a cracked screen?+

Yes. A Galaxy S21+ with a cracked screen that still powers on is worth around $46. Select "Cracked screen" above for your exact offer, we buy damaged and broken devices too.

Where can I sell my Galaxy S21+ for cash?+

Right here, get an instant quote above, ship it free with a prepaid label, and we pay cash by PayPal, Zelle, Venmo or check quickly after we inspect it. No stores, no haggling, and free return shipping if you decide not to sell.

Do I get more selling my Galaxy S21+ here than trading it in with my carrier?+

Almost always. Carriers pay "up to" headline amounts as bill credits spread over 24 to 36 months, and only if you buy a new phone and stay on their plan. BuyBackBear pays cash after inspection, no strings.

How do I wipe my Galaxy S21+ before selling it?+

Back up, remove your Google and manufacturer accounts (to clear the factory-reset lock), remove your SIM/SD card, then factory reset. We wipe it again to NIST 800-88 standards and email you a Certificate of Data Erasure.

What if my Galaxy S21+ is worth less after inspection?+

If our inspection changes your quote, we send photo evidence and give you 14 days to accept or decline. Decline and we ship your Galaxy S21+ back free, we never silently accept a lower offer for you.

How much can I sell my Galaxy S21+ for?+

From $15 (won't power on) to $118 (flawless, unlocked). No listing fees, no shipping costs and no haggling, the quote you lock is the cash we pay if the device matches your description.

Where can I sell my Samsung Galaxy S21+ near me?+

Anywhere in the US, no store visit needed. We email a free prepaid label, you drop the box at any carrier location, and payment goes out after inspection. Mail-in buyback beats kiosk and store walk-in offers almost every time.

Can I sell a broken Galaxy S21+?+

Yes. Cracked glass, bad battery, even a Galaxy S21+ that won't turn on, we buy them all. Broken units start around $15, just pick the matching condition above for your exact offer.

Is a used Galaxy S21+ still worth anything in 2026?+

Yes, a 5-year-old Galaxy S21+ in good shape still brings up to $118. Resale value keeps sliding as newer models launch, so the sooner you sell, the more of that value you keep.

Should I sell my Galaxy S21+ now or wait?+

Sooner is almost always better. Galaxy S21+ prices fall every time a newer model launches or a carrier promo ends, they don't recover. The price-history chart on this page shows the trend for this exact device.

Is it safe to sell my Galaxy S21+ online?+

Yes, when the buyer does what we do: a NIST 800-88 certified data wipe with an emailed certificate, photo evidence for any re-grade, and free return shipping if you decline. You're never locked in.

Does storage size change what my Galaxy S21+ is worth?+

Yes, meaningfully. We price 2 storage sizes for the Galaxy S21+ (up to 256GB), and bigger storage always pays more. Select yours above to see the difference.