Does the Samsung Galaxy M12 support 5G networks?

No, the Galaxy M12 only supports up to 4G LTE networks. It is not compatible with 5G technology.

How long does the Galaxy M12 battery last?

Thanks to its 5000mAh battery and efficient processor, the battery lasts up to 2 days with normal use. With intensive use, it will last a full day.

Does this phone have a headphone jack?

Yes, the Galaxy M12 has a standard 3.5mm headphone jack on the bottom edge of the device.

Is the screen bright enough for outdoor use?

The 450 nits brightness is sufficient for indoor and cloudy conditions, but readability in direct bright sunlight may be limited.

Can I expand the storage?

Yes, the device has a dedicated microSD card slot that supports up to 1TB memory cards without sacrificing the second SIM card.

Is the Galaxy M12 suitable for gaming?

It is suitable for simpler games (like Candy Crush or Roblox). Graphically demanding games like PUBG or Genshin Impact may run on low settings and experience stuttering.

Samsung Galaxy M12

2021Support ended

4.2(8500) · Samsung Official, GSMArena, iFixit

Release year2021

Display6.5 inches

ChipExynos 850

RAM3GB

Camera48MP

Support ended

Exynos 850

2021Today2024

Current version

Android 15 (last supported version)

Total support

3 years

Security patches

2024-11

Expert assessment: The last supported Android version is 15. Support ended 2024-11-05.

Price from

74,9 €– 101,2 € -58%

New cost was 179 €

4 in stock

Color

Storage

Condition

View offers (4)

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

Pros and Cons

Strengths and weaknesses at a glance.

Why choose

Excellent battery life
90Hz refresh rate
Dedicated memory card slot
Stable software
Good build quality
Affordable price

What to consider

Slow charging
Weak performance
Low screen resolution
No 5G
Heavy and thick

Specifications

Detailed Technical Info

Hardware and features in detail.

Screen size: 6.5"
Resolution: 720 x 1600
Display type: PLS LCD
Refresh rate: 90Hz
Max brightness: 450 nits
Screen protection: Reinforced glass

Display

Screen size: 6.5"
Resolution: 720 x 1600
Display type: PLS LCD
Refresh rate: 90Hz
Max brightness: 450 nits
Screen protection: Reinforced glass

Performance

Processor: Exynos 850 (8 nm)
CPU cores: Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU: Mali-G52
RAM: 3GB
AnTuTu score: 145000 (v9)

Camera

Main camera: 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF
Ultra-wide: 5 MP, f/2.2, 123˚
Telephoto: Not available
Front camera: 8 MP, f/2.2, (wide)
Video: 1080p@30fps

Battery

Capacity: 5000 mAh
Charging speed: 15W wired
Wireless charging: No
Battery life: Up to 2 days of normal use

Connectivity

5G: No
Wi-Fi: Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth: 5.0, A2DP, LE
NFC: Yes
USB: USB Type-C 2.0

Body & Dimensions

Dimensions: 164 x 75.9 x 9.7 mm
Weight: 212 g
Materials: Glass front, plastic back, plastic frame
Water resistance: None

Condition Classes

All devices are fully tested and working.

Good (B)

from 101,2 €

May have a few micro-scratches on the body. Screen is clean. Battery health 85-90%.

Acceptable (C)

from 74,9 €

Clearly visible signs of use. Best price.

Model characteristics

Common issues that may occur with Samsung Galaxy M12.

Screen ghosting

Minor

Response time of the low-quality PLS panel.

Slow charging

Moderate

Limited 15W charging speed for a large 5000mAh battery.

System lag

Moderate

Weak Exynos 850 processor and insufficient RAM.

GPS inaccuracy

Minor

Weak antenna design or software calibration.

Greenfox check:Tested and clear

Repairs and Parts7/10 iFixit / Internal Estimate

Battery Replacement

Medium

35–50€Estimated cost

The plastic back cover is clipped on, but the battery is strongly glued.

Screen Replacement

Medium

60–85€Estimated cost

Screen replacement requires removing most components.

Charging Port Repair

Easy

25–40€Estimated cost

The charging port is on a separate daughterboard, which is easy to replace.

Spare parts are widely available and affordable due to the model's popularity.

Environmental Impact

Buying a used device saves valuable resources.

This is equivalent to: Charging a smartphone daily for 7 years A train journey from Tallinn to Tartu and back

CO₂ Saved

42 kg CO2e

Water Saved

9500 liters

E-Waste Avoided

214 grams

Reused

88%

Recycled

12%

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

Who Is This For?

This device is especially well-suited for these users.

Elderly user

A person who needs a reliable phone for calls, reading news, and long battery life.

Easy user interface
Battery lasts for several days
Affordable price

School child / Student

A first smartphone for a child that is durable and allows social media use.

Durable plastic body
Good battery for games and videos
Option to add a memory card

Work phone / Second device

An ideal device for couriers or outdoor work where battery endurance is critical.

Dual SIM
Very long standby time
Affordable replacement cost

tele2 FullAll 4G frequencies supported

telia FullAll 4G frequencies supported

The device does not support 5G networks. Ideal for 4G use in the Baltics and Finland.

Comparisons With Other Models

How this model differs from the competition.

UpgradevsSamsung Galaxy M13

The M13 offers a better screen resolution (FHD+), but the M12's 90Hz refresh rate makes browsing smoother.

Feature	Galaxy M12	Galaxy M13
Screen resolution	HD+	FHD+
Refresh rate	90Hz	60Hz
Design	Textured	Smooth

Cross-shopvsXiaomi Redmi 10

The Redmi 10 offers better performance and screen, but the Galaxy M12's software (One UI) is more stable and easier to use.

Feature	Galaxy M12	Redmi 10
Processor	Exynos 850	Helio G88
Speakers	Mono	Stereo
User Interface	One UI Core	MIUI

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Frequently Asked Questions

529,3 €

Warranty up to 12 months

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