LaoShuSheng vs CoBak Tablet Screen Protectors: Which Brand Fits You?
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When choosing between a LaoShuSheng vs CoBak tablet screen protector, you face distinct compatibility choices. Both brands offer matte, anti-glare films made from PET material to reduce eye strain and improve readability in bright light. The main difference lies in the target device size and pack quantity. LaoShuSheng focuses on a specific 6.13-inch reader, while CoBak targets the broader 7-inch category. You must select based on your exact e-reader model to ensure a proper fit.
Key differences
| Aspect | LaoShuSheng 6.13" Matte Anti-Glare Screen Protector | CoBak 7" Matte Screen Protector (3-Pack) |
|---|---|---|
| Screen Size | 6.13" | 7" |
| Pack Size | 2 | 3 |
| Compatible Device | VIWOODS AiPaper Reader | Kindle Paperwhite 12th Gen, Colorsoft |
| Installation Tools | Installation aid tool | Dust removal stickers, microfiber cloth, alcohol wipes, application tool |
Which one should you choose?
Choose LaoShuSheng 6.13" Matte Anti-Glare Screen Protector if
- You own a VIWOODS AiPaper Reader with a 6.13-inch display.
- You prefer a slightly smaller package with two protectors.
- You want a matte finish designed specifically for paper texture feel.
Choose CoBak 7" Matte Screen Protector (3-Pack) if
- You use a 7-inch Kindle Paperwhite or Colorsoft e-reader.
- You want more value with three screen protectors included.
- You need a comprehensive installation kit with cleaning wipes and stickers.
Verdict: Select the LaoShuSheng protector if your device is a 6.13-inch VIWOODS reader. Choose the CoBak option if you have a 7-inch Kindle Paperwhite or Colorsoft model. Each brand provides matte protection tailored to their specific compatible devices.
LaoShuSheng vs CoBak Protector Specs
Screen Size
You need to match the protector to your specific device screen. The LaoShuSheng option is designed strictly for 6.13-inch VIWOODS AiPaper Reader models. It will not fit other e-readers. The CoBak protector targets 7-inch devices. It supports the Kindle Paperwhite 12th Gen, Colorsoft, PocketBook Era, Kobo Aura H2O, and Boox 7-inch readers. You must verify your exact model before buying. These two brands cover different hardware segments. You cannot use either protector on a device outside its listed size range. Choosing the wrong size leads to poor fit and potential damage.
Pack Size
The quantity of protectors included in the box varies between brands. LaoShuSheng provides a kit with two screen protectors. This allows for one spare if you make an installation error. CoBak includes three screen protectors in its package. You get more replacements for the same type of product. Both brands aim to help you achieve a clean application. The extra protector in the CoBak pack offers more value if you are prone to dust during installation. You simply receive more protective layers with CoBak.
Material
Both products rely on PET material for their protective layer. LaoShuSheng specifies its use of premium Nano PET material. This construction helps resist fingerprints, smudges, and scratches. It keeps the screen clear during daily use. CoBak uses a finely textured PET film. This texture is designed specifically for anti-glare performance. It reduces light reflection in bright environments. Both materials offer scratch resistance and clarity. The Nano PET in LaoShuSheng emphasizes smudge resistance, while CoBak highlights the textured finish for visual comfort.
Surface Finish
Both screen protectors feature a matte, anti-glare surface. LaoShuSheng adds a paper texture finish to its matte surface. This mimics the feel of real paper on e-ink displays. It aims to reduce eye fatigue in strong light. CoBak also uses a matte finish with anti-glare properties. It focuses on reducing light reflection for comfortable reading. Both finishes help you read outdoors or under bright lamps without dazzling. The paper texture on LaoShuSheng may provide a slightly different tactile experience compared to the standard matte finish on CoBak.
Installation Tools
Ease of installation depends on the included accessories. LaoShuSheng includes an installation aid tool with its two protectors. This helps you align the film correctly on your VIWOODS device. CoBak provides a more comprehensive kit. It includes three protectors along with dust removal stickers, a microfiber cloth, alcohol wipes, and a bubble-free application tool. The extra cleaning supplies in the CoBak pack help you remove dust before applying the film. This reduces the chance of trapped bubbles.
Choose Your Screen Protector
VIWOODS AiPaper Reader owners
The LaoShuSheng protector is engineered specifically for the 6.13-inch VIWOODS AiPaper Reader and AiPaper Reader C. It uses matte nano PET material to reduce glare and eye fatigue. You get two protectors in the pack, along with installation tools, ensuring a precise fit for this specific device without compatibility issues.
Kindle Paperwhite 2024 users
CoBak offers a matte film tailored for 7-inch devices, including the Kindle Paperwhite 12th Gen and Colorsoft. This pack includes three protectors and comprehensive installation accessories like wipes and stickers. The design maintains ambient light sensor functionality while providing full-coverage protection against scratches and dust for your specific e-reader model.
Readers seeking bulk value
The CoBak option provides three screen protectors per package, offering more units than the LaoShuSheng two-pack. It includes a microfiber cloth, alcohol wipes, and a bubble-free tool for installation. This higher quantity and included accessory kit make it a practical choice for users who prefer having spares or need a complete setup kit.
The products compared
LaoShuSheng 6.13" Matte Anti-Glare Screen Protector
Best for: VIWOODS 6.13-inch readers seeking glare reduction
- Compatible Device
- VIWOODS AiPaper Reader & Reader C
- Screen Size
- 6.13"
- Material
- Nano PET film
- Surface Finish
- Matte Anti-Glare, Paper Texture
- Pack Size
- 2
- Features
- Scratch Resistant, Anti-Fingerprint
View on Amazon: LaoShuSheng 6.13" Matte Anti-Glare Screen Protector Affiliate link
This LaoShuSheng protector is made of Nano PET material with a matte, anti-glare finish. It is designed specifically for the 6.13-inch VIWOODS AiPaper Reader and AiPaper Reader C. The surface reduces eye fatigue and resists fingerprints. The kit includes two protectors and an installation tool. You should choose this if you need a precise fit for your Viwoods device and want to minimize screen reflections.
Pros
- Matte anti-glare finish reduces eye fatigue
- Nano PET material resists fingerprints
- Includes two protectors per pack
- Specific fit for 6.13-inch VIWOODS models
Cons
- Only fits VIWOODS AiPaper Reader and AiPaper Reader C
- Matte finish may slightly reduce screen clarity
- Does not fit other e-reader brands
Good fit if
- You own a 6.13-inch VIWOODS AiPaper Reader
- You read outdoors in bright light
- You want to reduce screen glare
Skip if
- You have a different e-reader brand
- You prefer a clear, glossy screen
- You need a single protector pack
Verdict: LaoShuSheng 6.13" Matte Screen Protector is a practical option for VIWOODS owners who prioritize glare reduction. It offers a precise fit and includes two protectors for long-term use.
CoBak 7" Matte Screen Protector (3-Pack)
Best for: glare reduction on 7-inch e-readers
- Compatible Device
- Kindle Paperwhite, Colorsoft, Boox 7"
- Screen Size
- 7"
- Material
- PET film
- Surface Finish
- Anti-glare matte
- Pack Size
- 3
- Dimensions
- 6.62 × 4.64 × 0.5 inches
View on Amazon: CoBak 7" Matte Screen Protector (3-Pack) Affiliate link
This CoBak protector uses finely textured PET film to create a matte, anti-glare surface. It offers full edge-to-edge coverage with precision cutouts for the ambient light sensor. The package includes three protectors along with installation tools. It maintains 97% clarity while reducing light reflection. You should verify your device model before buying, as it fits specific 7-inch readers like the Kindle Paperwhite 12th Gen and Kobo Aura H2O.
Pros
- Finely textured PET film reduces light reflection
- Full edge-to-edge coverage with sensor cutouts
- Maintains 97% screen clarity
- Includes three protectors and installation kit
Cons
- Only fits specific 7-inch e-reader models
- Requires careful model verification before purchase
- Matte finish may reduce screen sharpness
Good fit if
- You read in bright environments
- You want glare reduction on a 7-inch screen
- You need a multi-pack for backups
Skip if
- You have a different screen size
- You prefer a glossy display finish
- You use an incompatible e-reader brand
Verdict: CoBak 7" Matte Screen Protector 3-Pack delivers solid glare control for compatible 7-inch devices. It suits readers who prioritize comfort in bright light over maximum screen gloss.
Specifications side by side
| Spec | LaoShuSheng 6.13" Matte Anti-Glare Screen Protector | CoBak 7" Matte Screen Protector (3-Pack) |
|---|---|---|
| Compatible Device | VIWOODS AiPaper Reader & Reader C | Kindle Paperwhite, Colorsoft, Boox 7" |
| Screen Size | 6.13" | 7" |
| Material | Nano PET film | PET film |
| Surface Finish | Matte Anti-Glare, Paper Texture | Anti-glare matte |
| Pack Size | 2 | 3 |
| Features | Scratch Resistant, Anti-Fingerprint | not stated |
| Finish | Anti-Glare, Matte, Paper-Feel | Anti-Glare, Matte |
| Dimensions | 6.28 × 3.16 × 0.5 inches | 6.62 × 4.64 × 0.5 inches |
| Size | 6.13 inches | 7" 2024/2026 |
| Color | Matte | Matte-3 Pack |
| Model | 6.13" VIWOODS AiPaper E-Reader | RM |
Frequently asked questions
Which screen protector is best for a VIWOODS 6.13-inch reader?
The LaoShuSheng protector is the correct choice for this device. It is specifically engineered to fit the 6.13-inch screen of VIWOODS AiPaper models. The matte finish reduces glare effectively. You receive two protectors in the package, ensuring you have spares for long-term use.
Does the CoBak protector fit a 6.13-inch tablet?
No, it does not. The CoBak matte screen protector is designed strictly for 7-inch devices. It will not fit a 6.13-inch tablet. You must match the protector size to your specific device screen dimensions to ensure proper coverage and alignment.
What material are these screen protectors made from?
Both brands use PET material for their films. This plastic polymer provides scratch resistance and durability. The LaoShuSheng option explicitly lists PET construction. This material choice helps protect your screen from daily wear while maintaining a clear view under the matte finish.
How many protectors come in the CoBak package?
The CoBak product is sold as a 3-pack. You receive three matte screen protectors in one box. This allows you to replace the film multiple times as it wears out. It is a practical option for users who want extended protection without frequent repurchases.
Is the LaoShuSheng protector suitable for bright light reading?
Yes, it is designed for that purpose. The matte anti-glare finish helps reduce eye strain in bright environments. It creates a paper-like feel on the screen. This makes it ideal for readers who prioritize glare reduction and comfort when using their device in well-lit areas.
What are the dimensions of the CoBak protector?
The protector measures 6.62 inches in length and 4.64 inches in width. The height is listed as 0.5 inches. These dimensions correspond to the 7-inch device category. Ensure your tablet screen matches these specifications before purchasing to guarantee a precise fit.
Does the LaoShuSheng protector resist fingerprints?
Yes, it includes anti-fingerprint features. The matte surface helps minimize visible smudges and oils from your hands. This keeps the screen looking cleaner for longer periods. You benefit from improved readability without constant wiping, which is useful for frequent reading sessions.

