Does the Samsung S21+ support 5G networks?

Yes, the S21+ is a fully 5G-capable device that works with all Baltic and Finnish operator 5G networks.

Does the screen have a 120Hz refresh rate?

Yes, the device features an adaptive 120Hz Dynamic AMOLED 2X display, making scrolling and gaming very smooth.

Does the S21+ model have a memory card slot?

No, the S21 series removed the microSD card slot. You will need to choose either the 128GB or 256GB model based on your needs.

Is the device waterproof?

Yes, the device has an IP68 rating, meaning it can withstand submersion in water up to 1.5 meters deep for up to 30 minutes.

Will the S21+ still receive software updates in 2026?

The S21+ has received its last major Android update (Android 15). In 2026, it may still receive critical security patches, but no new features will be added.

Does the S21+ support eSIM?

Yes, the device supports eSIM, allowing you to use two phone numbers simultaneously (one physical SIM and one eSIM).

Samsung Galaxy S21

2021Support ended

4.5(28 500) · Samsung Official, iFixit, GSMArena

Release year2021

Display6.7 inches

ChipExynos 2100

RAM8GB LPDDR5

Camera12MP

Support ended

Exynos 2100

2021Today2025

Current version

Android 15

Total support

4 years

Security patches

2026-01

Expert assessment: The device has reached the end of its official software support but is still safe for everyday use.

Price from

160,9 €– 236,8 € -85%

New cost was 1049 €

13 in stock

Color

Storage

Condition

View offers (13)

12-month warranty·Delivery 2-4 days·14-day returns·Verified device

Pros and Cons

Strengths and weaknesses at a glance.

Why choose

Excellent display
Durable battery
Premium design
Capable camera system
5G ready
Smooth One UI

What to consider

No memory card slot
Slow charging
End of software support
Exynos processor
Screen resolution

Specifications

Detailed Technical Info

Hardware and features in detail.

Screen size: 6.7 inches
Resolution: 1080 x 2400 pixels (FHD+)
Display type: Dynamic AMOLED 2X
Refresh rate: 120Hz (adaptive)
Max brightness: 1300 nits (peak)
Screen protection: Corning Gorilla Glass Victus

Display

Screen size: 6.7 inches
Resolution: 1080 x 2400 pixels (FHD+)
Display type: Dynamic AMOLED 2X
Refresh rate: 120Hz (adaptive)
Max brightness: 1300 nits (peak)
Screen protection: Corning Gorilla Glass Victus

Performance

Processor: Samsung Exynos 2100 (5nm)
CPU cores: 8-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55)
GPU: Mali-G78 MP14
RAM: 8GB LPDDR5
AnTuTu score: 750000 (v9)

Camera

Main camera: 12 MP, f/1.8, 26mm (wide), Dual Pixel PDAF, OIS
Ultra-wide: 12 MP, f/2.2, 13mm, 120˚, Super Steady video
Telephoto: 64 MP, f/2.0, 29mm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
Front camera: 10 MP, f/2.2, 26mm, Dual Pixel PDAF
Video: 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps

Battery

Capacity: 4800 mAh
Charging speed: 25W wired
Wireless charging: Yes (15W)
Battery life: Up to 15 hours web browsing

Connectivity

5G: Yes (SA/NSA/Sub6)
Wi-Fi: Wi-Fi 6
Bluetooth: 5.0
NFC: Yes
USB: USB Type-C 3.2, OTG

Body & Dimensions

Dimensions: 161.5 x 75.6 x 7.8 mm
Weight: 200 grams
Materials: Glass front and back (Gorilla Glass Victus), aluminum frame
Water resistance: IP68 (1.5m 30 min)

Condition Classes

All devices are fully tested and working.

Very Good (A)

from 202,4 €

In very good condition. Minimal signs of use.

Good (B)

from 182,2 €

May have minor micro-scratches on the frame or screen that do not affect usage. Battery health 85-90%.

Best Value

C+

Above Average (C+)

from 160,9 €

Visible signs of use, scratches on the screen or body. Technically fully functional. Battery health at least 80%.

Acceptable (C)

from 160,9 €

Clearly visible signs of use. Best price.

Model characteristics

Common issues that may occur with Samsung Galaxy S21.

Green line on screen

Critical

Hardware defect in the screen connection cable, which can manifest due to heat.

Repair ~180–230€

Battery capacity reduction

Moderate

Natural wear and tear of lithium-ion batteries over 5 years.

Repair ~65–85€

Overheating under load

Minor

Energy efficiency limitations of the Exynos 2100 chip during intensive use.

Moisture detection error

Minor

Dust or dirt in the charging port causing false readings.

Repair ~10–50€

Greenfox check:Tested and clear

Repairs and Parts4/10 iFixit

Battery Replacement

Hard

65–85€Estimated cost

The battery is strongly glued and requires removal of the screen or back glass.

Screen Replacement

Medium

180–230€Estimated cost

Screen replacement is standard but requires transferring almost all components to a new frame.

Charging Port Repair

Medium

50–75€Estimated cost

The charging port is on a separate daughterboard, making replacement easier than soldering the motherboard.

Spare parts are widely available in both original and high-quality analogue versions.

Environmental Impact

Buying a used device saves valuable resources.

This is equivalent to: Charging a smartphone every day for 9 years Travelling by train from Tallinn to Tartu and back 4 times

CO₂ Saved

52 kg CO2e

Water Saved

11500 liters

E-Waste Avoided

200 grams

Reused

90%

Recycled

10%

Methodology: Fraunhofer Institute / Refurbed.com calculation model (2025)

Who Is This For?

This device is especially well-suited for these users.

Budget-conscious student

Needs a large screen for studying and entertainment but doesn't want to pay a new flagship price.

Affordable price on the secondary market
Large 6.7-inch screen
Good battery life

Social media content creator

Uses the phone for photography and videography, valuing good stabilisation and 4K capability.

High-quality 64MP camera
Good video stabilisation
Colour-accurate display

Pragmatic business user

Needs a reliable device that supports 5G and offers enough performance for daily work.

Samsung DeX support
Reliable 5G connection
Professional appearance

tele2 Full5G and VoLTE support

telia Full5G and VoLTE support

The S21+ supports all modern Baltic and Finnish frequencies, including fast 5G.

Comparisons With Other Models

How this model differs from the competition.

UpgradevsSamsung Galaxy S22+

The S22+ offers better brightness and a newer processor, but the S21+ battery life is actually better in many tests and the price is significantly more affordable.

Feature	Galaxy S21	Galaxy S22+
Screen brightness	1300 nits	1750 nits
Battery capacity	4800 mAh	4500 mAh
Processor	Exynos 2100	Exynos 2200

Cross-shopvsiPhone 13 Pro Max

The iPhone 13 Pro Max offers better video quality and longer software support, but the S21+ is lighter, more affordable, and offers a similar 120Hz screen experience.