Does the Black Shark 4 support 5G networks in Estonia?

Yes, the Black Shark 4 supports all major 5G bands used by Telia, Elisa, and Tele2.

Does the phone have Google Play services?

Yes, the global version has all Google services and apps pre-installed and works as expected.

How long does the battery last during intensive gaming?

During intensive gaming (e.g., Genshin Impact or PUBG), the battery lasts about 3-4 hours. With normal usage, the battery lasts a full day.

Are the magnetic triggers durable?

The triggers are tested to withstand millions of presses, but they are sensitive to sand and fine dirt, which can clog the mechanism.

Does the phone overheat during gaming?

Thanks to the Snapdragon 870 chipset and internal liquid cooling, the phone stays cooler than many other flagships of the same era.

Does the 144Hz refresh rate work in all apps?

No, 144Hz is available in supported games and system menus. Many regular apps are limited to 60Hz or 120Hz to save battery.

Xiaomi Black Shark 4

2021Support ended

4.4(8200) · Xiaomi Official, GSMArena, iFixit

Release year2021

Display6.67 inches

ChipSM8250-AC Snapdragon

RAM6GB

Camera48MP

Support ended

SM8250-AC Snapdragon

2021Today2023

Current version

Android 13

Total support

2 years

Security patches

2024-06

Expert assessment: Official software support has ended, but the Snapdragon 870 is still capable for many games in 2026.

Price from

178,1 €– 231,8 € -64%

New cost was 499 €

2 in stock

Storage

Condition

View offers (2)

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

Pros and Cons

Strengths and weaknesses at a glance.

Why choose

Physical magnetic triggers
144Hz AMOLED display
120W ultra-fast charging
Snapdragon 870 stability
3.5mm headphone jack
Excellent stereo speakers

What to consider

Software support has ended
No IP rating
Mediocre camera
No wireless charging
Bulky and thick design

Specifications

Detailed Technical Info

Hardware and features in detail.

Screen size: 6.67"
Resolution: 1080 x 2400
Display type: Super AMOLED
Refresh rate: 144Hz
Max brightness: 1300 nits (peak)
Screen protection: Corning Gorilla Glass

Display

Screen size: 6.67"
Resolution: 1080 x 2400
Display type: Super AMOLED
Refresh rate: 144Hz
Max brightness: 1300 nits (peak)
Screen protection: Corning Gorilla Glass

Performance

Processor: Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU cores: Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU: Adreno 650
RAM: 6GB
AnTuTu score: 617456 (v8)

Camera

Main camera: 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
Ultra-wide: 8 MP, f/2.2, 120˚ (ultrawide)
Telephoto: Not available
Front camera: 20 MP, f/2.0, (wide), 0.8µm
Video: 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps

Battery

Capacity: 4500 mAh
Charging speed: 120W wired, 100% in 17 min
Wireless charging: No
Battery life: Up to 12 hours of mixed usage

Connectivity

5G: Yes
Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth: 5.2, A2DP, LE, aptX HD, aptX Adaptive
NFC: Yes
USB: USB Type-C 2.0

Body & Dimensions

Dimensions: 163.8 x 76.4 x 9.9 mm
Weight: 210 g
Materials: Glass front and back, plastic frame
Water resistance: None

Condition Classes

All devices are fully tested and working.

A+

Excellent (A+)

from 231,8 €

Screen and body are like new. Magnetic triggers work flawlessly. Battery capacity is at least 90%.

Good (B)

from 178,1 €

May have some micro-scratches on the frame. Triggers are tested and working. Battery 85-90%.

Model characteristics

Common issues that may occur with Xiaomi Black Shark 4.

Magnetic trigger jamming

Moderate

Accumulation of dirt between the mechanism or spring fatigue.

Repair ~30–50€

Software bugs (JoyUI)

Minor

Unoptimized code in Xiaomi's JoyUI software.

Rapid battery drain

Moderate

120W fast charging generates significant heat, which damages the battery.

Repair ~45–65€

Screen burn-in

Moderate

Prolonged use of the AMOLED panel at maximum brightness.

Repair ~120–160€

Greenfox check:Tested and clear

Repairs and Parts4/10 iFixit / GreenFox Internal

Battery Replacement

Medium

45–65€Estimated cost

The battery is strongly glued and requires heating and caution due to the cooling system.

Screen Replacement

Hard

120–160€Estimated cost

Screen replacement requires removing almost all components.

Charging Port Repair

Medium

40–60€Estimated cost

The USB port is on a separate daughterboard, making replacement easier.

Spare parts are available, but specific magnetic trigger parts may be rare.

Environmental Impact

Buying a used device saves valuable resources.

This is equivalent to: Charging a smartphone every day for 9 years A flight from Tallinn to Riga

CO₂ Saved

52 kg CO2e

Water Saved

11500 liters

E-Waste Avoided

210 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.

Mobile Gamer (Esports Player)

User who plays competitive games like Wild Rift or CODM and needs physical buttons.

Physical triggers
144Hz display
Low input lag

Budget Performance Seeker

Student or young person who wants a powerful device for entertainment without paying flagship prices.

Affordable price on the secondary market
Snapdragon 870 capability
Fast charging

Tech Enthusiast

User who loves to mod devices or use them for emulators (Retro gaming).

Good cooling
3.5mm jack
Capable GPU for emulation

tele2 Full5G and VoLTE support

telia Full5G and VoLTE support

The device supports most European 5G bands (n1, n3, n7, n28, n77, n78).

Comparisons With Other Models

How this model differs from the competition.

UpgradevsBlack Shark 5

The Black Shark 5 offers a slightly better processor (Snapdragon 870 vs 870 - models are similar), but the Black Shark 4 remains very competitive on the secondary market due to its stability and more affordable price.

Feature	Black Shark 4	Black Shark 5
Processor	Snapdragon 870	Snapdragon 870
Display	144Hz AMOLED	144Hz AMOLED
Design	Classic	Updated

ComparisonvsASUS ROG Phone 5

The ROG Phone 5 is more powerful (Snapdragon 888), but the Black Shark 4's magnetic physical triggers offer better tactical feedback than the ROG's touch buttons.