Keychron B1 Pro vs B33Ultra-Portable vs Feature-Rich Low Profile
Choose the B1 Pro for extreme portability and long battery life, or the B33 for a more feature-rich, stable typing experience with a larger layout.
Which one should you get?
Get the
Keychron B1 Pro
Ultra-Portable
- Extremely lightweight at 425 grams for high portability.
- Claimed 1200-hour battery life for minimal charging.
- Supports ZMK firmware for advanced key remapping.
- No backlighting, making typing in low light difficult.
- Uses ABS keycaps which may develop shine over time.
- The 75% layout lacks dedicated function row and some navigation keys.
Get the
Keychron B33
Feature-Rich Low Profile
- Features a silent scissor switch mechanism with pre-lubed keys for quiet operation.
- Offers two adjustable typing angles (6.5° and 9°) for ergonomics.
- Includes a magnetic storage slot on the keyboard for its 2.4 GHz receiver.
- Very heavy at 1977 grams, limiting portability.
- Shorter claimed battery life of 320 hours compared to the B1 Pro.
- The vendor specs list it as non-backlit (NKRO support is listed as 'No').
Your primary need dictates the choice. If your keyboard moves with you and you prioritize never plugging it in, the Keychron B1 Pro is the clear winner. If your keyboard stays on one desk and you value a quiet, stable typing feel with more keys and ergonomic adjustments, the Keychron B33 provides better features for the price. Both share core wireless connectivity and software customization.
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.
Keychron B1 Pro
Keychron B33
Layout size
75%
80%
Battery
800 mAh
4,000 mAh
Case material
ABS, Plastic
ABS, Metal
Weight
425 g
1,977 g
Sound dampening
No
Yes
- Keychron B1 Pro
- Keychron B33
- Performance
- 5058
- Build quality
- 4267
- Productivity
- 6986
- Customizability
- 4653
- Portability
- 7874
- Connection: Bluetooth, 2.4 GHz, Wired
- Low profile
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
The B33 is the more versatile choice for stationary setups, winning in Gaming, Office, Programming, and Content Creation due to its silent typing, ergonomic adjustments, and full TKL layout. The B1 Pro dominates for Travel thanks to its ultra-light weight and exceptional battery life. For Modding, both offer similar software customization but lack hardware hot-swap capabilities.
Pick the Keychron B33
- The B33's listing explicitly mentions it's suitable for gaming, while the B1 Pro's does not.
- Both have a 1000 Hz polling rate for responsive 2.4 GHz connections.
- The B33's heavier weight and larger footprint provide more stability during intense sessions.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron B1 Pro
8 owner reviews
“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.”
“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…”
Keychron B33
3 owner reviews
“I switch between my laptop and tablet throughout the day and Bluetooth pairing has been seamless. Typing is nearly silent, which is great for shared spaces.”
Keychron B1 Pro vs B33 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 24 specs differ
Keychron B1 Pro
Keychron B33
Switch options
Mount style
Low profile
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
Compare prices
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Keychron B1 Pro vs B33: your questions
The Keychron B1 Pro has a significantly longer claimed battery life. According to its product page, it can last up to 1200 hours on a single charge. The Keychron B33 is listed with a battery life of up to 320 hours.
Neither the Keychron B1 Pro nor the B33 are listed as hot-swappable keyboards in their provided specifications or descriptions. Both are pre-built models, and switch replacement would likely require soldering.
Yes, the Keychron B33's product description mentions it is suitable for gaming. It features a 1000 Hz polling rate in its 2.4 GHz and wired modes for low latency. Its heavier build also offers stability during use.
The Keychron B1 Pro uses low-profile mechanical switches (linear, tactile, or clicky). The Keychron B33 uses a proprietary scissor switch mechanism that the manufacturer states is 59% taller than standard, aiming for a stable and quiet keystroke.
No. The specifications for both keyboards indicate they do not have RGB lighting. The B1 Pro has no backlight, and the B33's spec sheet lists its backlight as 'Non-backlit'.
The Keychron B1 Pro is far more portable. It weighs only 425g and measures 296mm in length, while the B33 weighs 1977g and is 370mm long. The B1 Pro's slim, lightweight design is built for mobility.
Yes, both keyboards support key remapping and macro creation. They are programmable using the Keychron Launcher web app, which works across Windows, macOS, and Linux via a compatible browser.
The Keychron B33 can come with either PBT or ABS keycaps, according to its metadata. The specific vendor description for the model shown lists ABS keycaps. The B1 Pro uses ABS keycaps.
Yes, the Keychron B1 Pro supports both Mac and Windows systems. Its description notes it offers a Mac layout with multimedia key functions and includes a system toggle. The Keychron Launcher also allows configuring separate keymaps for each OS.
Yes, the Keychron B33 includes a magnetic storage slot on the top left corner of the keyboard specifically designed to hold its 2.4 GHz USB receiver when not in use.
The Keychron B33 may be better for fast typing and programming due to its TKL layout with dedicated navigation keys and its advertised N-Key Rollover support for accurate input. Some user reviews of the B1 Pro note occasional key rollover issues with fast, multi-key sequences.
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