Updated October 21, 2026 · CommuteCue Editorial Team

A DECE OASIS vs AsVIVA

A DECE OASIS scores 8.9 and AsVIVA 9.2 out of 10. Compare their differences and shared features below.

A DECE OASIS

8.9/10
AsVIVA

AsVIVA

Higher score in this comparison

9.2/10

Where A DECE OASIS and AsVIVA differ

A DECE OASIS vs AsVIVA
CompareA DECE OASISReviewVisitVisitAsVIVAAsVIVAReviewSee alternativesSee alternatives
Reference modelsADO Air 20S, ADO Air 28, ADO Air Carbon Pro, ADO Air One UltraCity E-Bike B14, City E-Bike B15, E-Bike BC1B, E-Bike Klapprad B13
Price from€1,199€898Lower
Price up to€2,499€1,778Lower
Largest battery (Wh)370620Higher
Claimed range (km)100120Higher
Lightest model (kg)14.7Lower29
Maximum payload (kg)120150Higher
Frame warranty5 yearsHigher2 years
Sales modelBothDirect
Service networkOwnPartner
Money-back period14 days30 daysHigher
MarketsAT, BE, BG, HR, CZ, DK, EE, FI, FR, DE, GR, HU, IE, IT, LV, LT, LU, MT, NL, PL, PT, RO, SK, SI, ES, SEDE, BE, FR, IT, NL, LU, AT, PL, CH
Battery warranty2 yearsNot confirmed

Same on both: Motor position (Hub), Nominal motor power (W) (250), Assist class (EU 25), Removable battery (Yes), Belt drive (Yes), Finance (Yes).

We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings. Partners with a live offer in your country come first, then every other brand by score.

Key differences

  • AsVIVA scores higher overall: 9.2 vs 8.9.
  • Price from is lower at AsVIVA: €898 vs €1,199.
  • Price up to is lower at AsVIVA: €1,778 vs €2,499.
  • Largest battery (Wh) is higher at AsVIVA: 620 vs 370.
  • Claimed range (km) is higher at AsVIVA: 120 vs 100.
  • Lightest model (kg) is lower at A DECE OASIS: 14.7 vs 29.
  • Maximum payload (kg) is higher at AsVIVA: 150 vs 120.
  • Frame warranty is higher at A DECE OASIS: 5 years vs 2 years.
  • Money-back period is higher at AsVIVA: 30 days vs 14 days.
  • Support channels: only AsVIVA offers Phone.

Our verdict on each

A DECE OASIS

A DECE OASIS suits riders who want folding, city and cargo bikes from a single maker, and who live in the European markets listed for delivery. Entry prices start at €1,199, the frame warranty runs 5 years, and support runs on email and help centre only.

Read the full A DECE OASIS review

AsVIVA

AsVIVA sells city, commuter, folding and step-through e-bikes direct from Germany, priced from €898 for riders who want a European commuter at a fair entry point. Finance and delivery across several European markets sit behind the sale, while a hub motor keeps the bikes modest on steep hills.

Read the full AsVIVA review

Score breakdown

A DECE OASIS vs AsVIVA
AreaA DECE OASISAsVIVA
Cost8.9Entry at €1,199 and a ceiling of €2,499 sit above the folding field, and finance is offered to spread the cost.9.2HigherPrices run €898 to €1,778, mid-field rather than budget, with finance available to spread the cost.
Offer8.9Belt drive, a removable battery, 100 km claimed range and 14 day returns across folding, city and cargo bikes.9.0HigherA removable battery, 620 watt hours, belt drive and city, commuter and folding give solid kit for the money.
TrustNot confirmed9.5A 30 day money back period, 2 years of frame warranty and a maker founded in 2004.

By the numbers

A DECE OASIS vs AsVIVA
FactA DECE OASISAsVIVA
Price from€1,199€898
Price up to€2,499€1,778
Largest battery (Wh)370620
Claimed range (km)100120
Lightest model (kg)14.729
Maximum payload (kg)120150
Frame warranty5 years2 years
Money-back period14 days30 days

Licences and countries

A DECE OASIS vs AsVIVA
CountryA DECE OASISAsVIVA
HeadquartersNot confirmedGermany

Available in 8 countries for both. Additional countries for A DECE OASIS: 18. Additional countries for AsVIVA: 1.

If neither fits

KALKHOFF has frame warranty at 10 years, against 5 years for A DECE OASIS and 2 years for AsVIVA.

KALKHOFF review

What we checked

A DECE OASIS

  • adoebike.com: 23 facts, checked September 30, 2026

AsVIVA

  • asviva.de: 25 facts, checked September 30, 2026

How they place

A DECE OASIS vs AsVIVA
RankingA DECE OASISAsVIVA
Electric bikes30 of 18579 of 185
Commuter and city e-bikes27 of 14356 of 143
Folding e-bikes25 of 9047 of 90
Belt-drive e-bikes4 of 3510 of 35

Every fact side by side

A DECE OASIS vs AsVIVA
FactA DECE OASISAsVIVA
Bike typesFolding, City, CargoCity, Commuter, Folding, Step through
Motor brandBafangBafang, OwnCovers more
BrakesHydraulic discHydraulic disc, Mechanical discCovers more
Legal entityNot confirmedAsVIVA Brands GmbH
HeadquartersNot confirmedGermany
FoundedNot confirmed2004
Support channelsEmail, Help centreEmail, Phone, Help centreCovers more

Where each stands against the rest

A DECE OASIS vs AsVIVA
FactA DECE OASISAsVIVAMedian
Price from€1,199at the median€898below the median€1,199
Price up to€2,499below the median€1,778below the median€2,578.50
Nominal motor power (W)250below the median250below the median425
Largest battery (Wh)370lowest quarter620lowest quarter800.8
Claimed range (km)100below the median120below the median138.5
Lightest model (kg)14.7lowest quarter29above the median25.7

Median across 144 listed brands.

Pros and cons

A DECE OASIS

Pros

  • Belt drive and a removable battery come as standard, a pairing that suits riders who would rather stop oiling chains on a bike kept in a hallway.
  • Frame warranty of 5 years with 2 years on the battery.
  • Hydraulic disc brakes across the line, hydraulic disc, which matters on wet city streets.

Cons

  • Support runs on email and help centre only, so a fault gets handled by email or the help centre and not by phone.
  • Nominal power of 250 W sits at the floor of what the category lists, so steep routes mean more rider input.
  • Repairs go through the brand's own service, own, which means returning the bike rather than visiting a nearby dealer.

AsVIVA

Pros

  • The range runs €898 to €1,778, so a buyer can set a budget before choosing a named model.
  • AsVIVA sells direct (direct), which keeps the price with the maker rather than with a dealer.
  • Batteries reach 620 watt hours for a claimed 120 kilometres, and the battery comes out for charging.

Cons

  • A hub motor (hub) at 250 watts of nominal power leaves steep gradients and heavy loads to the rider's legs.
  • Booked servicing goes to a partner network (partner), so repairs sit outside the maker's own workshop.
  • Delivery stops at DE, BE and FR, and no route is listed for buyers elsewhere in Europe or beyond it.

Who each suits

A DECE OASIS

Who it suits

  • Riders who want folding, city and cargo bikes from a single maker, with 5 year frame cover on each.
  • Households replacing a second car for short urban trips, who can send a bike back within 14 days if it does not suit.
  • Buyers who want belt drive and a removable battery without giving up folding, a mix the city, hybrid and step through range at KALKHOFF does not include.

Who should look elsewhere

  • Riders outside AT, BE and BG, since shipping is limited to the listed countries.
  • Anyone who wants to sort a problem by phone, because email and help centre covers email and a help centre.
  • Shoppers who want a long model list to browse, since the reference line is short and centred on a folding bike and larger wheeled versions.

AsVIVA

Who it suits

  • City and step-through riders who want a direct purchase and a claimed 120 kilometres of range.
  • Buyers in Germany, BE and FR who would rather use finance than pay the €898 entry figure in a single payment.
  • Riders without a garage, since the range lists a removable battery.

Who should look elsewhere

  • Anyone after a cargo bike: Tern builds cargo, commuter and folding, and AsVIVA's city, commuter and folding carries no cargo model.
  • Trail and hybrid riders: Kalkhoff covers city, hybrid and step through, adding an e-mtb and a hybrid to AsVIVA's list.
  • Buyers wanting fat tyres: HK BEIRUI TRADE CO. lists commuter, folding and fat tire, reaching shapes outside AsVIVA's range.

Country by country

A DECE OASIS vs AsVIVA
CountryA DECE OASISAsVIVA
BulgariaYesNo
CroatiaYesNo
CzechiaYesNo
DenmarkYesNo
EstoniaYesNo
FinlandYesNo
GreeceYesNo
HungaryYesNo

8 of 27 countries where either is available.

Questions about each

A DECE OASIS

How much do A DECE OASIS bikes cost?+

Prices start at €1,199 for the cheapest bike in the range and reach €2,499 at the top. The middle of the range covers the larger frames and the cargo options, so a commuter and a load carrier come from the same maker. The figure quoted is the price of the bike itself.

Which models are in the range?+

The reference line covers a folding bike, a larger wheeled model and two higher specification versions, so the range spans small frames and bigger wheels. The lightest bike is 14.7 kg, which counts if you carry it up stairs or onto a train, and the payload rating reaches 120 kg on the load carrying frames.

AsVIVA

How much does an AsVIVA e-bike cost?+

Entry is €898 and the top of the range is €1,778, and both are outright purchase prices for the bikes themselves. The reference models across that span are two city e-bikes, an urban city bike and a folding bike, so a buyer can match a budget to a named model rather than a bare range.

Is there a subscription or renewal to pay on an AsVIVA bike?+

No recurring charge applies: the €898 to €1,778 figures are purchase prices, so there is nothing to renew once the bike is paid for. Buyers who prefer spreading the entry figure can use finance, which turns the purchase into instalments instead of a single payment.

A DECE OASIS