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The Oraimo SmartDent C2 (model 508) is a sonic electric toothbrush sold on ng.oraimo.com at ₦22,500, price checked on 8 October 2026. For that money you get the brush handle, three replacement heads, a brush holder, a USB-to-DC charging cable and a user guide. Oraimo lists a 40,000 vibrations-per-minute sonic motor, five brushing modes, a two-minute smart timer and a claimed 30 days of use on one charge.
This is a research-based review, not a hands-on test. ABS Vendor has not used or tested this toothbrush. Everything below comes from Oraimo's own specifications and from verified buyer reviews left on Oraimo's store, where the product holds 4.8 out of 5 from 5,014 ratings. The reviews are largely positive, but the recurring complaint about the brush heads is worth reading before you pay.
| Price on Oraimo (2026-10-08) | ₦22,500 |
| Store rating | 4.8/5 (5014 reviews) |
| Battery Type | Lithium Battery |
| Bristles Material | Nylon |
| Input Voltage | DC3.7V |
| Input Power | 1W |
| Certification | In compliance with CE, ROHS standards |
| Model | 508 |
Who the SmartDent C2 is for
The SmartDent C2 suits a Nigerian buyer who wants to move from a manual toothbrush to a powered one without spending premium oral-care money. At ₦22,500 it sits in the budget-to-mid range, and the bundle matters: three replacement heads in the box means you are not hunting for refills in the first weeks of ownership.
- First-time electric toothbrush buyers who want the basics done properly: a timer, several modes and a soft bristle.
- People who hate charging gadgets daily. Oraimo claims one charge lasts 30 days, which is a real convenience in a country where you cannot always count on steady power.
- Travellers and commuters who want something that does not need a charging dock or a socket in the bathroom. It charges over USB to a DC cable.
- Anyone with sensitive gums who wants a soft DuPont bristle and a dedicated Sensitive mode rather than an aggressive scrub.
It is less obviously suited to buyers who want a firm, deep-scrub feel from a brush head. That is the single most common criticism in the buyer reviews, and it is covered further down.
Sound, modes and key features
Oraimo rates the motor at 40,000 high-speed vibrations per minute and describes the technology as sonic. There are five modes: White, Clean, Sensitive, Polish and Massage. In practice that spread lets you keep the gentler settings for everyday brushing and reserve the stronger ones for when you want more intensity.
The smart timer is the feature most worth having. Dentists recommend two minutes of brushing, and the built-in timer shuts the unit off automatically after two minutes while pausing every 30 seconds to prompt you to move to a different area of the mouth. One verified buyer singled this out, describing the 30-second signal as a short break that guides you around the teeth until the full two minutes is done, and calling it very effective with useful modes.
The bristle is described by Oraimo as a soft DuPont nylon bristle in a "W" shape, intended to protect the gums while cleaning. The handle also has overcharge protection, and the unit is certified in compliance with CE and ROHS standards. Oraimo does not state the handle dimensions, weight, noise level or water-resistance rating in the information available, so treat those as unknown rather than assuming.
Battery and practical use
Oraimo states one charge lasts 30 days and that the battery is lithium. That claim is the headline practical selling point. If it holds up in your routine, you are charging roughly once a month rather than leaving the brush on a dock, which suits Nigerian power realities: a charge you can complete during a window of NEPA supply and then carry for weeks.
Charging is done with the supplied USB-to-DC cable. There is no wall plug in the box, so you will need a USB adapter or a USB port to charge from. The package includes a brush holder, which keeps the handle off a wet bathroom surface.
Two practical notes. First, Oraimo does not state how long a full charge takes, so plan around that rather than assuming an overnight top-up is enough. Second, the 30-day figure is Oraimo's claim, not a measured result, and it will depend on how many modes you use and how long each session runs.
Downsides and limits
The clearest downside comes from buyers themselves, and it is repeated. One reviewer wrote that the brush is good but the brush head is "sooo soft and won't brush any dirt out". Another said the vibration is fine but the brush heads are small and soft. If you are used to a firm manual brush and expect the powered version to feel like it is scrubbing hard, this is the thing most likely to disappoint you.
- Soft, small heads. Two verified buyers found the heads too soft and too small for their liking. The Sensitive mode plus a soft DuPont bristle is gentle by design, but gentle is not what every buyer wants.
- Battery claim is unverified. The 30-day figure is Oraimo's specification, not an independent test result, and charging time is not stated.
- No wall adapter. You get a USB-to-DC cable only, so you need your own USB plug or port.
- Refills are a future cost. Three heads are included, but once they wear out you will be buying replacements, and Oraimo's price for those is not given here.
- Unstated specs. Weight, noise and water resistance are not stated by Oraimo, so if any of those matter to you, confirm before buying.
None of this makes the SmartDent C2 a bad brush. It makes it a gentle brush, and gentle is a poor match for a buyer who wants firm pressure.
What verified buyers say
Oraimo's store shows a 4.8 out of 5 rating from 5,014 reviews, and the written reviews supplied are mostly positive. One buyer called it a nice toothbrush that gives a short break signal every 30 seconds to switch sides until the full two-minute clean is done, describing it as very effective and long-lasting with different modes. Another simply posted the full specification and found it satisfactory.
The complaints are consistent and specific. One reviewer said it is a good brush but the brush head is "sooo soft and won't brush any dirt out". Another said the vibration is fine but the brush heads are small and soft. No buyer in the supplied reviews reported a fault with the motor, the battery or the handle itself, and none reported the unit failing to charge.
Verdict
Buy it if you want an affordable first electric toothbrush with a two-minute timer, five modes, a soft bristle and a battery Oraimo claims will run 30 days between charges. The included three heads and brush holder make the ₦22,500 bundle reasonable value, and the soft head plus Sensitive mode suits buyers with tender gums or anyone who finds firm brushing uncomfortable.
Skip it if you want a firm, aggressive scrub or a large brush head. Two verified buyers found the heads too soft and too small to feel like they were cleaning properly, and if that description sounds like your preference, this brush will frustrate you. Also skip it if you need stated water-resistance, weight or noise figures before buying, because Oraimo does not publish them here. Prices change, so confirm the current price on Oraimo's site, and use our Oraimo discount code in the box below if you decide to go ahead.
See the Oraimo SmartDent C2 Smart Electric Toothbrush on Oraimo's official store
Frequently asked questions
How much is the Oraimo SmartDent C2 in Nigeria?
It was listed at ₦22,500 on ng.oraimo.com when we checked on 8 October 2026. Prices change, so confirm the current figure on Oraimo's site before you buy.
Does it really last 30 days on one charge?
Oraimo states one charge lasts 30 days and the battery is lithium. That is the manufacturer's claim, not an independent test result, and actual runtime will depend on which modes you use and how long each session lasts. Oraimo does not state how long a full charge takes.
What comes in the box?
One toothbrush handle, three replacement heads, one brush holder, one USB-to-DC cable and one user guide. There is no wall adapter, so you will need your own USB plug or port to charge it.
Is the brush head too soft?
Oraimo describes it as a soft DuPont nylon bristle, and two verified buyers complained that the heads are soft and small. It is designed to be gentle on the gums, so it suits sensitive mouths better than buyers who want a firm scrub.
This article is based on Oraimo's published specifications and verified customer reviews on Oraimo's store, checked on 10 October 2026. ABS Vendor has not tested this product. Prices change, so confirm on Oraimo's site. ABS Vendor is an Oraimo affiliate partner and may earn a commission if you buy with our code.
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