Source-backed analysis9
Review basis
Research-based review: the AppDuo Editorial Team compiled it from official pages, documentation, app stores, press and user feedback, without hands-on testing. Every claim links to a source with the date it was checked.
9 reference sourcesInformation updated Nov 10, 2026
How we review
CellphoneS Review
Phone and laptop retail chain with student discounts and 0% instalments
By AppDuo Editorial Team · Updated
- Web
- iOS
- Android
On this page
Decide at a glance
Our verdict
CellphoneS suits students and tech buyers who want 0% instalments or trade-ins. The trade-offs are 15% to 30% deductions on returns and an app rated only 2.5/5 on the App Store and 3.4/5 on Google Play.
Best for: Students and teachers who want an extra 5% to 10% off laptops, phones and accessories
Skip it if: Anyone who wants change-of-mind returns without deductions
Pros
- Dedicated student and teacher offers: 5% to 10% off, capped at 200,000 to 1,000,000 VND depending on category
- Many instalment options: over 25 banks, four finance companies, Kredivo, MoMo and Fundiin
- Trade-in programme and the Điện Thoại Vui service chain (Apple Authorised Service Provider since November 2021)
Cons
- Returning phones, tablets and MacBooks incurs 15% to 20% deductions; Samsung Watch 30%
- The app is rated 2.5/5 on the App Store (819 ratings) and 3.4/5 on Google Play (1,158 ratings); App Store reviews mention hard navigation and a delayed payment confirmation
All pros and cons · Who is it for?
Cons
- A short privacy policy with no effective date and no section on user rights
Best for
- Buyers who need instalments via finance companies, credit cards or buy-now-pay-later
Skip it if
- People who want a well-rated shopping app, as scores on both app stores are low
Problems it solves
Experience & key features
What it is
CellphoneS is a retail chain for genuine phones, laptops, tablets and accessories, operated by Diệu Phúc Technical Trading and Services Joint Stock Company. Its About page cites over 100 stores, over 2,000 staff and related units such as Điện Thoại Vui (established May 2017, a service centre). Its corporate-services page instead cites 184 stores and over 13 years in operation, so the exact store count is not consistent across the site's pages.
Offers and instalments
S-Student and S-Teacher give an extra 5% on laptops (up to 1,000,000 VND, excluding MacBook), phones and tablets (up to 500,000 VND), watches and audio (up to 200,000 VND) and used devices (up to 700,000 VND), and 10% on accessories (up to 200,000 VND). For instalments, the page lists 0% interest up to 12 months through four finance companies. For credit cards, the promotion says conversion is free while the general guide on the same page says it usually carries a fee, so check before buying.
Returns and warranty
The return rules allow returns within 30 days for phones, tablets and MacBooks, with deductions of 15% to 20% of the price. Items must be in original condition with a like-new box, matching serial or IMEI, and signed out of accounts. The warranty page has a "free 30-day exchange" section and extended warranty, but those details could not be verified, so they are not stated here.
More analysis
When to choose it
CellphoneS fits you if you qualify for education discounts or need flexible instalments. If you want a better-rated app or lower change-of-mind deductions, compare FPT Shop, Thế Giới Di Động and Hoàng Hà Mobile first. Prices change with each promotion, so check the site directly.
Screenshots



Plans & pricing
Prices last verified Nov 10, 2026
Người mua / Buyer
PersonalFree
The website and app are free; buyers pay the product price. The instalment page lists 0% interest for terms up to 12 months via finance companies (Home Credit, HD Saison, Shinhan Finance, Mirae Asset), card instalments with over 25 banks, and buy-now-pay-later via Kredivo, MoMo and Fundiin. Students and teachers get an extra 5% to 10% off with per-category caps (for example laptops up to 1,000,000 VND, excluding MacBook).
- Free plan limits
- No membership fee. Each student or teacher ID can buy one discounted product per category, with no limit on the number of categories.
- Free trial
- No free trial
Cancellation & refunds
Under the CellphoneS app operating rules (no effective date shown): phones, tablets and MacBooks can be returned within 30 days with a deduction of 20% for new and 15% for used items; Apple Watch 20%, Samsung Watch 30%, new laptops 20%. Accessories under 1 million VND can be returned within 1 year (new) or 30 days (used), and those over 1 million VND within 15 days, with a 20% deduction on returned new AirPods. Online orders count from delivery but no later than 5 days after the invoice date. CellphoneS pays return shipping only for manufacturer defects. The page does not state a refund processing time.
Privacy
The website's privacy page is short and shows no effective date. It says name, email and other details are collected when you register or subscribe to the newsletter, to improve content and send promotional emails. CellphoneS states it does not sell, exchange or transfer registration data to third parties, does not use cookies for tracking, and keeps data until the user asks for deletion. The page has no dedicated section on user rights beyond requesting deletion. The developer-declared App Store privacy label lists precise location, contact info and user content as linked to the user; search history, usage data and diagnostics as not linked.
CellphoneS alternatives
Frequently asked questions
Does CellphoneS have student discounts?
Yes. Students and teachers register for S-Student or S-Teacher to get an extra 5% to 10% off, capped at 200,000 to 1,000,000 VND by category. Each ID can buy one discounted product per category.
Does returning an item at CellphoneS cost anything?
Under the rules, phones, tablets and MacBooks returned within 30 days incur a 20% (new) or 15% (used) deduction. CellphoneS pays shipping only for manufacturer defects.
Does CellphoneS offer 0% instalments?
The instalment page lists 0% interest up to 12 months via finance companies and 0% via credit cards with possible conversion fees. Eligibility depends on the bank or finance company.
Does CellphoneS share my data?
The privacy policy says it does not sell, exchange or transfer registration data to third parties. The policy is short and shows no effective date.
Review evidence & sources9
Scores
- Ease of use
- 6.0
- Features
- 7.3
- Value for money
- 7.2
- Performance
- 6.5
- Support
- 7.3
- Privacy & security
- 5.8
Why this score
The app is rated just 2.5/5 on the App Store (819 ratings) and 3.4/5 on Google Play (1,158 ratings), with reviews saying navigation is hard and the website is needed to see the full range. The interface is Vietnamese-only. The website has clear categories and warranty lookup.
Why this score
Sells phones, laptops, tablets, accessories, appliances and used items; offers trade-in, warranty tracking, Smember loyalty and multiple instalment routes.
Why this score
Student offers and 0% instalments are strengths; marked down for return deductions. There is no independent price comparison with rivals.
Why this score
No independent speed data. Many app update notes only say faster and more stable, while low scores on both app stores suggest an uneven experience.
Why this score
Purchase and warranty hotline 1800.2097, a complaints line 1800.2063, email, per-brand warranty pages and its own service-centre chain.
Why this score
The policy promises not to sell or transfer data to third parties or use tracking cookies, but it is short, undated and has no user-rights section; the app declares precise-location collection.
What users say
- App Store (Vietnam)2.5/5 · 819
- Google Play3.4/5 · 1,158
Sources
- Vendor-providedCellphoneS homepageNov 10, 2026
- Vendor-providedCellphoneS About pageNov 10, 2026
- Vendor-providedCellphoneS return policy (app operating rules)Nov 10, 2026
- Vendor-providedCellphoneS student and teacher offersNov 10, 2026
- Vendor-providedCellphoneS instalment pageNov 10, 2026
- Vendor-providedCellphoneS privacy policyNov 10, 2026
- Vendor-providedCellphoneS corporate services pageNov 10, 2026
- storeApp Store listing (Vietnam)Nov 10, 2026
- storeGoogle Play listingNov 10, 2026
Specs & compatibility
- Developer
- Công ty Cổ phần Thương mại và Dịch vụ Kỹ thuật Diệu Phúc
- Headquarters
- Vietnam
- Launched
- 2013
- Category
- Shopping
Capabilities
- Mobile app
- Integrations
Platforms
- Web
- iOS
- Android
Interface languages
- Vietnamese
Integrations
- Apple Pay
- VNPAY
- MoMo
- OnePay
- Kredivo
- ZaloPay
- Fundiin
- Home Credit
- HD Saison
- Shinhan Finance
- Mirae Asset
Support
- Phone
- Help center
Change history
- Launch.The CellphoneS app appears on the Vietnamese App Store (release date per the listing).
- Company.Điện Thoại Vui becomes the first Apple Authorised Service Provider in Hanoi.
- Company.Điện Thoại Vui is established, starting as CellphoneS's warranty centre.
About the author
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