ATK Blazing Sky U2 Ultimate vs MCHOSE L7 Ultra: Which Mouse Is Better?

Tested using Methodology v1.5.1

Updated Dec 02, 2025 06:36 PM

This review is in Early access

See MCHOSE L7 Ultra Review

ConnectivityWireless

Type Standard

Default Weight 45.9 g

Ambidextrous Shape Only

ConnectivityLocked

Type Locked

Default Weight Lock g

Ambidextrous Locked

Recommended in 3 articles:
Gaming
Wireless Gaming
FPS

Our Verdict

MCHOSE L7 Ultra

ATK Blazing Sky U2 Ultimate

Full comparison details regarding individual product score sets can be found in the section below

Variants

L7 Ultra (Black)
L7 Ultra (White)

Blazing Sky U2 Ultimate (Black)
Blazing Sky U2 Ultimate (White)

Review

See ATK Blazing Sky U2 Ultimate Review

Check Price

Black

L7 Ultra

Black

Blazing Sky U2 Ultimate

White

L7 Ultra

White

Blazing Sky U2 Ultimate

Main Differences for

Work

Threshold

0.10

Work

7.0

0.0

No major differences between these mice for work. See full list of tests below.

Full Comparison

Work

7.0

0.0

Video Games (FPS)

9.5

0.0

Video Games (MMO)

7.7

0.0

Raw Performance

9.9

0.0

Design

Style

Style Picture

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Type

Standard

Locked

Coating

Matte

Locked

Lighting Color

No Lighting

Locked

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Shape

3D Model

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Length

4.5" (115 mm)

Lock" (Lock mm)

Width

2.4" (61 mm)

Lock" (Lock mm)

Height

1.5" (37 mm)

Lock" (Lock mm)

Grip Width

59 mm

Lock mm

Ambidextrous

Shape Only

Locked

Left-Handed Friendly

Yes

Locked

Finger Rest

Locked

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Build Quality

7.5

N/A

Build quality picture

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Weight

9.7

N/A

Minimum Weight Picture

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Lowest Weight

45.9 g

Lock g

Default Weight

45.9 g

Lock g

Weight Distribution

Centered

Locked

Extra Weights

Locked

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Hand Size Recommendation

Palm Grip Hand Recommendation

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Claw Grip Hand Recommendation

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Fingertip Grip Hand Recommendation

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Wireless Versatility

9.8

N/A

Maximum Of Paired Devices

Locked

Bluetooth

Yes

Locked

Receiver

Yes

Locked

Battery Type

Rechargeable

Locked

Use When Charging

Yes

Locked

On/Off Activation

Auto Off And On/Off Switch

Locked

Receiver Extender

Yes

Locked

Receiver Storing

Locked

Battery Indicator

Yes

Locked

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Cable

Connectivity

Wireless

Locked

Cable Length

5.9 ft (1.8 m)

Lock ft (Lock m)

Cable Type

Paracord-like

Locked

Permanent Kink

Yes

Locked

Port Type: Mouse End

USB-C

Locked

Port Type: PC End

USB-A

Locked

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Mouse Feet

8.0

N/A

Mouse Feet picture

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Gliding Experience

Good

Locked

Material

PTFE

Locked

Extra Included

Locked

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In The Box

In the box picture

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Control

Main Button

Actuation Graph

Preview Graph

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Force/Distances Graph

Preview Graph

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Switch Type

Optical

Locked

Switch Model

Omron Opticals

Locked

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Additional Buttons

6.4

N/A

Buttons Picture

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Total Number Of Buttons

Lock

Number Of Side Buttons

Lock

Number Of Programmable Inputs

Lock

Profile Switching Button

Locked

Gesture Support

Locked

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Click Latency

9.8

N/A

Latency Data

Preview Graph

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Expected Connection

1.4 ms

Lock ms

Wired

0.9 ms

Lock ms

Receiver

1.4 ms

Lock ms

Bluetooth

16.0 ms

N/A

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CPI

9.9

N/A

CPI Graph

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SRAV Close-Up

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SRAV @ 1600 CPI

0.06%

Lock%

SRAV @ 800 CPI

0.00%

Lock%

SRAV @ 400 CPI

0.00%

Lock%

SRAV @ Fixed CPI

N/A

Precision Error Between Speeds

0.08%

Lock%

Precision Error Between CPI

0.10%

Lock%

Worst Tracking Error

-1.00%

Lock%

Minimum CPI

50 CPI

Lock CPI

Maximum CPI

42,000 CPI

Lock CPI

CPI Adjustment Steps

1 CPI

Lock CPI

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Sensor Latency

9.8

N/A

Sensor Latency Transition Graph

Preview Graph

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Delay To Start Of Movement

9.2 ms

Lock ms

Delay At Half Movement

1.3 ms

Lock ms

Delay To End Of Movement

0.5 ms

Lock ms

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Sensor Specifications

Sensor Technology

Optical (LED)

Locked

Sensor Model

PixArt PAW3950

Locked

Works On Glass

Yes

Locked

Minimum Lift Off Distance

1.2 mm

Lock mm

Maximum Polling Rate

8000 Hz

Locked

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Mouse Wheel

Mouse wheel picture

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Scroll Wheel Type

Notched Wheel

Locked

Scroll Wheel Tilt

Locked

Thumb Wheel Type

Locked

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Noise

Noise Video

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Click Noise

Quiet

Locked

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Operating System And Software

Configuration Software

Software Tour

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Software Name

MCHOSE HUB

Locked

Software Windows Compatibility

Yes

Locked

Software macOS Compatibility

Yes

Locked

On-Board Memory

Yes

Locked

CPI (DPI) Adjustment

Yes

Locked

Polling Rate Adjustment

Yes

Locked

Profile Configuration

Yes

Locked

Profile Auto-Switching

Locked

RGB On/Off

No RGB

Locked

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Mouse Compatibility

N/A

Windows Compatibility

Fully

Locked

macOS Compatibility

Fully

Locked

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Check Price

Black

L7 Ultra

Black

Blazing Sky U2 Ultimate

White

L7 Ultra

White

Blazing Sky U2 Ultimate