Kitchen Mama electric can opener vs Canslab Ultrablade PRO USB Can Opener
Buy the Kitchen Mama if you want a cheap, light, battery-powered opener that is easy on weak or painful hands. Buy the Canslab Ultrablade PRO if you open cans often and want a rechargeable unit with a long runtime and a smooth side cut. On November 3, 2026 the Kitchen Mama is $19.89 at eBay and the Canslab is $40.99 at Amazon, so the Canslab costs about $21 more.
Today the Kitchen Mama electric can opener costs $21.10 less at its best price.
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Kitchen Mama electric can opener
4.9$19.89at eBayObserved Nov 2, 2026, 2:11 PM
Choose the Kitchen Mama if you want the lowest price, an 8-ounce body, and simple one-button opening for weak or arthritic hands.
Pros
- Lowest price of the two by about $21
- Light at 8 ounces and small enough to store in a drawer
- Reviewers say it is easy for older people and people with hand pain
- Cordless AA operation, no charging cable needed
- Leaves a smooth can top with no exposed sharp edge
Cons
- Batteries are not included and must be replaced
What separates them
| Kitchen Mama electric can opener | Canslab Ultrablade PRO USB Can Opener | |
|---|---|---|
| Price | $19.89 at eBay as of November 3, 2026 | $40.99 at Amazon as of November 3, 2026 |
| Power | 4 AA alkaline batteries, not included | 2000mAh rechargeable battery, USB charging |
| Runtime | Not stated; AA cells need replacing | About 120 cans per charge (10.75 oz cans) |
| Cut style | Cuts the lid and leaves a smooth can top | Side cut with a smooth edge |
| Auto stop | Automatic operation; stops when the cut finishes | Smart auto shut-off |
| Weight and size | 8 oz, 2.6 in wide by 3.5 in tall | Handheld; weight not stated |
| Speed | Slower than a conventional opener, per one reviewer | Not stated |
| Track record |
Price history
- Kitchen Mama electric can opener: lowest $19.89 on Nov 2 at eBay.
- Canslab Ultrablade PRO USB Can Opener: lowest $40.99 on Nov 2 at Amazon.
Prices at every store
Kitchen Mama electric can opener
- eBayNew
In stock
$19.89Observed Nov 2, 2026, 2:11 PM - Kitchen MamaNew
In stock
$29.99Free shippingObserved Nov 2, 2026, 2:11 PM - Newegg.comNew
In stockSold by PowerixDxz
$57.99Free shippingObserved Nov 2, 2026, 2:11 PM - AmazonNew
Availability unknown
$29.99Observed Nov 2, 2026, 2:11 PM
Specs compared
| Spec | Kitchen Mama electric can opener | Canslab Ultrablade PRO USB Can Opener |
|---|---|---|
| Blade material | Stainless Steel | — |
| Packaging dimensions | 6.26 in × 3.50 in × 2.64 in | — |
| Packaging weight | 10.15 oz | — |
| Power supply | 4 AA alkaline batteries required (Not included) | — |
| Item dimensions | 2.6"W x 3.5"H | — |
| Item weight | 8 ounces | — |
| Material | ABS Plastic, Stainless Steel | — |
| Model number | CO2102-FA | — |
| Color | Avocado | — |
| Operation mode | Automatic | — |
Questions and answers
- Which is better for arthritis or weak grip?
- The Kitchen Mama. Reviewers specifically praise it for older users and people with hand pain, and it weighs 8 ounces. The Canslab is also handheld but has no user feedback to judge grip comfort.
- Is the Canslab worth the extra $21?
- Yes if you open cans often. Its 2000mAh battery runs about 120 cans per charge, while the Kitchen Mama burns through 4 AA cells you buy yourself. For occasional use, the Kitchen Mama is the better value.
- Which leaves a safer edge?
- Both claim a smooth result. The Kitchen Mama leaves a smooth can top, and the Canslab uses a side cut with a smooth edge. Note one Kitchen Mama reviewer reported metal shards from a failed cut.
- Do I need to buy batteries for the Kitchen Mama?
- Yes. It takes 4 AA alkaline batteries and they are not included. The Canslab is rechargeable over USB, so no disposable batteries are needed.
- Which is easier to store?
- The Kitchen Mama. It measures 2.6 inches wide by 3.5 inches tall and weighs 8 ounces. Canslab does not state its dimensions or weight.
- Which opens more cans before you stop?
- The Canslab, by a wide margin. It is rated for about 120 cans per charge. Kitchen Mama gives no runtime figure and depends on the AA cells you install.