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Head to head · Prices checked Oct 21, 2026

zFrontier Soso pad Numpad vs Keychron B1 Pro

Get the zFrontier Soso pad Numpad for hot-swappable. Get the Keychron B1 Pro for the 800 mAh battery.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

zFrontier Soso pad Numpad

Keychron B1 Pro

  • Layout size

    Numpad

    75%

  • Hot-swappable

    Yes

    No

  • Battery

    700 mAh

    800 mAh

  • Low profile

    No

    Yes

  • Case material

    Aluminum

    ABS, Plastic

KeebFinder scores

How we score
  • zFrontier Soso pad Numpad
  • Keychron B1 Pro
Performance
46
50
Build quality
77
42
Productivity
63
69
Customizability
53
46
Portability
82
78

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

zFrontier Soso pad Numpad

No owner reviews collected yet.

Keychron B1 Pro

4.0

8 owner reviews

Praise
“I really like this keyboard, particularly due to its ISO PT layout. For the next iteration, I suggest using a higher-quality plastic, as the keycaps feel a bit cheap. I would easily pay 20/30 EUR more if the keyboard felt more premium.”
A.Verified buyer· via Keychron
Critique
“I bought this keyboard from Amazon and I thought I love it. A little over a year later (15ish months) the keyboard starts glitching like the shift key is stuck and would randomly type in ALL CAPS and add weird punctuations. The keyboard made my…”
TJS· via Keychron

Full specs

zFrontier Soso pad Numpad vs Keychron B1 Pro specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

13 of 24 specs differ

zFrontier Soso pad Numpad

Keychron B1 Pro

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
No

Mount style

Gasket Mount
—

Low profile

No
Yes

Sound dampening

Yes
No

Layout

Layout size

Numpad
75%

Layout standard

ANSI
ANSI, ISO, JIS

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

700 mAh
800 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Plastic

Plate material

FR4
—

Keycaps

—
ABS

Weight

—
425 g

Dimensions

—
5 x 296 x 130 mm

Typing angle

7°
3°

Backlight

None
None

Firmware & software

VIA

Yes
No

Mac & Windows

No
Yes

Extras

Released

2026
2024

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • zFrontierHK

    In stock
    $64Visit
  • AmazonGlobal

    Check price
    ~$64Visit
  • MKUS

    In stock
    $37Visit
  • KeychronHK

    In stock
    $39Visit
  • Keychron (DE)DE

    In stock
    $54Visit
  • AmazonGlobal

    Check price
    Visit

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