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Samsung Galaxy S21: Repair vs Replace Guide

Model-specific repair costs, repairability rating, and support lifecycle for the Samsung Galaxy S21 (2021).

Typical Verdict

Repair Recommended

The Samsung Galaxy S21 is difficult to repair due to its design. A typical repair runs about 16% of buying new. A repair can keep it going another year or two.

Confidence

70%

Based on a typical Samsung Galaxy S21 owner at mid-lifespan. Your situation may differ. Share your experience to help others.

Repair Economics: Samsung Galaxy S21

Typical Repair
$170
Replacement
$1,097
Repair Saves
$927
Device Age
5 years
Est. Life Left
~2 years
Verdict
Repair
Repairability
3/10
France Index
8.2/10
Support
Ended Jan 2025

Prices updated Mar 19, 2026

See if a $159 screen replacement is worth it→Buy on AmazonDIY Repair GuidesOfficial Samsung Parts

Samsung Galaxy S21 Repair Costs

Back Glass ReplacementHard
Professional$95 - $136
DIY$40 - $81
Success rate85%
Battery ReplacementModerate
Professional$81 - $108
DIY$27 - $48
Success rate91%
Charging Port RepairExpert
Professional$67 - $108
Success rate85%
Rear Camera RepairExpert
Professional$122 - $177
Success rate83%
Screen ReplacementHard
Professional$191 - $273
DIY$95 - $163
Success rate86%

Replacement parts

Available parts for the Samsung Galaxy S21.

Galaxy S21 Primary Interconnect Cable

In stockΒ·iFixit

Galaxy S21 Front Camera

In stockΒ·iFixit

Common Issues

3 known issues reported by owners.

  • !screen burn-in
  • !battery degradation
  • !charging port wear

Samsung Repair Track Record

How Samsung mobiles fare at community repair events.

Fix rate

46%

Based on 867 community repairs

Top failure types

Screen/Display (16.8%)Battery/Power (15.2%)
See full mobile brand rankings β†’

Source: openrepair.org ORDS community repair data (CC BY-SA 4.0)

Environmental Impact

Manufacturing a new Samsung Galaxy S21 produces roughly 70 kg of COβ‚‚. Repairing it uses just 10 kg, that's 60 kg saved, equivalent to 150 km of driving. It also keeps 80 g of metals, plastics, and rare earths out of landfill.

63% of discarded cellular phones in Canada are recycled, donated, or returned

That's better than most electronics, but manufacturing a replacement still generates hundreds of kilograms of COβ‚‚. Repairing is the lower-footprint option.

Stats Canada, Households and the Environment Survey (2023)

Samsung Warranty

1 year Standard Warranty

Smartphones
Official terms

Covered

  • βœ“Manufacturing defects
  • βœ“Hardware malfunctions
  • βœ“Battery defects

Not covered

  • βœ•Accidental damage
  • βœ•Water damage beyond IP rating
  • βœ•Unauthorized modifications
  • βœ•Screen burn-in

Samsung Care+

$139/2 years

Covers accidental damage (unlimited claims, $29-$99 deductible).

How to claim

Walk-in to Samsung store or uBreakiFix, or mail-in.

Start a claim
What voids the warranty
  • Unauthorized repair
  • Root/custom ROM
  • Knox warranty void flag

Last verified: December 2025

Standard Warranty: 1 year

Official terms β†—

Covers manufacturing defects and hardware failures for 1 year. Does not cover accidental damage, physical damage, or water damage beyond the device's IP rating.

Released in 2021. The standard 1-year warranty has expired for most owners. Extended coverage options may still apply.

Extended protection plans

Samsung Care+

Accidental damage and breakdown protection for Galaxy smartphones.

Available in Canada -- check samsung.com/ca for current pricing.

Covered

  • Unlimited accidental damage incidents (screen repair: $29 deductible; other damage: $99 deductible)
  • Mechanical and electrical breakdown
  • Water and liquid damage
  • Out-of-warranty hardware failures

Not covered

  • Theft or loss (covered by Samsung Care+ with Theft & Loss)
  • Intentional damage or abuse
  • Loss of data or software

Must be enrolled within 30 days of device purchase. Claims are handled via the Samsung Members app or samsung.com.

View plan details β†—

Extended warranty coverage can significantly change the repair-vs-replace math. A covered repair may cost far less than the out-of-pocket price shown above. Verify plan eligibility with the manufacturer before purchasing.

Warranty plan data last verified: February 2026. Prices and plan details change, so always verify at the manufacturer's site before purchasing.

Had a Galaxy S21 break on you?

Help the next person facing the same decision. Your repair experience helps everyone make smarter choices.

Top Rated Replacement Smartphones

When replacement is the right choice, invest in a smartphone known for durability and longevity.

Google

Pixel 9 Pro

~$1,015

Below 30-day avg

Durability
8/10
Repairability
8/10
Lifespan
7 yrs

Samsung

Galaxy S25 Ultra

~$1,097

Below 30-day avg

Durability
9/10
Repairability
4/10
Lifespan
7 yrs

Apple

iPhone 15 Pro

~$668

Below 30-day avg

Durability
8/10
Repairability
4/10
Lifespan
6 yrs

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Dig deeper

All prices shown are approximate estimates and may not reflect current retail or repair shop pricing. Verify costs with your local retailer or repair provider before making a decision.