Blackview WAVE 7C 4GB + 64GB Smartphone vs UMIDIGI A75x 4GB + 64GB Smartphone
A side-by-side comparison of two of the best mobile phones you can buy in Sri Lanka right now — The UMIDIGI A75x 4GB + 64GB Smartphone is the cheaper of the two at LKR 38,499; the Blackview WAVE 7C 4GB + 64GB Smartphone costs LKR 1,500 more. Both are genuine with warranty, and you order in seconds with cash on delivery.
update Live LKR prices — updated October 2026.
At a glance
| WAVE 7C 4GB + 64GB Smartphone | A75x 4GB + 64GB Smartphone | |
|---|---|---|
| Price | LKR 39,999 | LKR 38,499 |
| Discount | 43% off | 36% off |
| Warranty | 12 Months | 12 Months |
| Availability | In stock | In stock |
| Condition | Brand New | Brand New |
Which should you buy?
Choose the Blackview WAVE 7C 4GB + 64GB Smartphone if…
- check_circle you'll pay LKR 1,500 more for its extra capability
- check_circle the bigger saving appeals (43% off RRP)
Choose the UMIDIGI A75x 4GB + 64GB Smartphone if…
- check_circle you want to spend less — it's LKR 1,500 cheaper
Still can't decide? Our buying guides rank the full range, award by award.
Full specifications compared
| Spec | WAVE 7C 4GB + 64GB Smartphone | A75x 4GB + 64GB Smartphone |
|---|---|---|
| Brand | blackview | UMIDIGI |
| Color | Black, Blue, Orange | Black, Gold Titanium |
| Model | Blackview Wave 7C | UMIDIGI A75x |
| RAM | 4GB | 4GB RAM + up to 8GB Dynamic RAM |
| Internal Storage | 64GB | 64GB ROM |
| RAM Expansion | Up to 12GB virtual expansion | — |
| Expandable Storage | Up to 2TB via microSD card | Up to 1TB via MicroSD |
| Display | 6.56-inch HD+ IPS | — |
| Resolution | 720 × 1612 pixels | 1600 × 720 |
| Refresh Rate | 60Hz | 90Hz |
| Brightness | Up to 430 nits | — |
| Processor | Unisoc Tiger T310 | UNISOC Octa-Core Processor |
| Operating System | DokeOS 5.0 based on Android 16 | Android 16 Go Edition |
| Rear Camera | 32MP | 13MP Main Camera |
| Front Camera | 13MP | 5MP Selfie Camera |
| Battery | 5000mAh | 5000mAh |
| Charging | 10W wired charging | 10W Charging |
| SIM | Dual SIM + Dedicated microSD slot | — |
| Network | 2G, 3G and 4G LTE | — |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 |
| Wi-Fi | Wi-Fi 5 | — |
| Navigation | GPS, GLONASS, Galileo | GPS, GLONASS, Galileo, Beidou |
| Dimensions | 165.3 × 76.7 × 8.85mm | — |
| Weight | Approximately 200g | — |
| Available Colours | Orange, Black, Blue | — |
| Note | Package contents may vary depending on the supplier or regional version. | — |
| Category | Mobile Phones | Mobile Phones |
| Warranty | 12 Months | 12 Months |
| CPU | — | 8 × Cortex-A55, up to 1.6GHz |
| GPU | — | Imagination PowerVR GE8322 |
| Display Size | — | 6.75-inch |
| Display Type | — | HD+ Water Drop Display |
| Peak Brightness | — | 550 nits |
| Charging Port | — | USB Type-C |
| Water and Dust Resistance | — | IP54 |
| Fingerprint Sensor | — | Side-mounted |
| Face Unlock | — | AI Face Unlock |
| Audio | — | 3.5mm Headphone Jack, FM Radio |
Keep comparing
Frequently asked questions
Which is better, the Blackview WAVE 7C 4GB + 64GB Smartphone or the UMIDIGI A75x 4GB + 64GB Smartphone? expand_more
The UMIDIGI A75x 4GB + 64GB Smartphone is the cheaper of the two at LKR 38,499; the Blackview WAVE 7C 4GB + 64GB Smartphone costs LKR 1,500 more. Pick the Blackview WAVE 7C 4GB + 64GB Smartphone if you'll pay LKR 1,500 more for its extra capability. Pick the UMIDIGI A75x 4GB + 64GB Smartphone if you want to spend less — it's LKR 1,500 cheaper. Both are 100% genuine and supplied with warranty by DreamTek.
What's the price difference between the Blackview WAVE 7C 4GB + 64GB Smartphone and UMIDIGI A75x 4GB + 64GB Smartphone? expand_more
The Blackview WAVE 7C 4GB + 64GB Smartphone costs LKR 1,500 more — LKR 39,999 vs LKR 38,499 for the UMIDIGI A75x 4GB + 64GB Smartphone. Prices are in LKR and updated October 2026.
Can I pay for either in installments? expand_more
Yes. KOKO splits either into 3 payments — about LKR 14,933 each on the Blackview WAVE 7C 4GB + 64GB Smartphone, or LKR 14,373 on the UMIDIGI A75x 4GB + 64GB Smartphone. Those amounts include KOKO's 12% plan fee, so a KOKO order totals 12% above our cash price; cash on delivery and bank transfer cost the listed price.
Is cash on delivery available for the Blackview WAVE 7C 4GB + 64GB Smartphone and UMIDIGI A75x 4GB + 64GB Smartphone? expand_more
Yes — cash on delivery is available in most areas of Sri Lanka, so you can check either phone before you pay. We also accept bank transfer and KOKO installments.
Where can I buy the Blackview WAVE 7C 4GB + 64GB Smartphone or UMIDIGI A75x 4GB + 64GB Smartphone in Sri Lanka? expand_more
Order either from DreamTek in one step — name, phone and address — and we deliver island-wide from our Colombo store — typically within 1–5 business days, or collect from 14, Sir Baron Jayathilaka Mawatha, Colombo 01 if you'd rather.