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Vivo S1 (6GB RAM)
Bangladesh Price Intelligence Matrix
Indicative price guide across Official, Grey Market & Used tiers (Subject to market fluctuation)
Vivo S1 (6GB RAM) - Specifications
Full technical hardware breakdown, display, camera, battery & connectivity
General
| Brand | Vivo |
|---|---|
| Model | S1 (6GB RAM) |
| Device Type | Smartphone |
| Status | Available |
| Release Date | 03 July 2019 |
Hardware & Software
| Operating System | Android |
|---|---|
| OS Version | v9.0 (Pie) |
| User Interface | Funtouch OS |
| Chipset | MediaTek Helio P65 |
| CPU | Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55) |
| CPU Cores | 8 cores |
| Architecture | 64 bit |
| Fabrication | 12 nm |
| GPU | Mali-G57 MC2 |
Display
| Display Type | Super AMOLED |
|---|---|
| Screen Size | 6.38 inches (16.21 cm) |
| Resolution | 1080x2340 px (FHD+) |
| Aspect Ratio | 19.5:9 |
| Pixel Density | 404 ppi |
| Screen to Body Ratio | 83.12 % |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Notch | Waterdrop |
Cameras
| Camera Setup | Single |
|---|---|
| Resolution | 32 MP f/2.0, Primary Camera |
| Sensor | IMX499, Exmor-RS CMOS Sensor |
| Autofocus | Phase Detection autofocus |
| Flash | Screen flash |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/2.0 |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Image Resolution | 4616 x 3464 Pixels |
Design
| Height | 159.5 mm |
|---|---|
| Width | 75.2 mm |
| Build | Back: Plastic |
| Colors | Diamond Black, Skyline Blue, Cosmic Green |
| Thickness | 8.1 mm |
| Weight | 179 grams |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
|---|---|
| Capacity | 4500 mAh |
| Quick Charging | Fast, 18W |
| Placement | Non-removable |
Memory
| Internal Storage | 128 GB |
|---|---|
| Storage Type | eMMC 5.1 |
| USB OTG | Yes |
| RAM | 4 GB |
| RAM Type | LPDDR4X |
| Expandable Memory | Yes, Up to 256 GB |
Network & Connectivity
| Network | 2G, 3G, 4G |
|---|---|
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/150 Mbps |
| WLAN | Wi-Fi 4 (802.11 b/g/n) 5GHz |
| Bluetooth | v5.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging, microUSB 2.0 |
| SAR Value | Head: 0.756 W/kg, Body: 0.335 W/kg |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
|---|---|
| Fingerprint Sensor | Yes |
| Finger Sensor Position | On-screen |
| Finger Sensor Type | Optical |
| Face Unlock | Yes |
Multimedia
| Loudspeaker | Yes |
|---|---|
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps 1080p@30fps |
| FM Radio | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
More
| Made By | China |
|---|---|
| Features | Accelerometer, proximity, compass |
Vivo S1 (6GB RAM) - Tech Analysis & In-Depth Review
Editorial hardware critique, benchmark assessment, real-world experience & FAQs
•
Bangladesh Market Context
Between fluctuating currency exchange rates and confusing grey-market warranty claims, picking the right handset in Bangladesh has never been trickier. The Vivo S1 (6GB RAM) arrives at ৳21,990 carrying an engineering philosophy centered on lasting daily dependability and solid call reception. With a competitive price positioning of ৳21,990, our hands-on analysis evaluates whether this device truly justifies your investment.
01
Design Ergonomics & Real-World Handling
In the hand, balance is the word that comes to mind. The frame beveling allows a comfortable two-handed grip during gaming or video viewing without digging into your palms. Heat is diverted away from primary finger contact points, meaning prolonged YouTube sessions do not cause uncomfortable hotspots along the side rails. The overall mass feels substantive without dragging down lightweight trouser pockets.
02
Visual Immersion: Animations & Display Sharpness
Under the harsh tropical sun that hits Bangladesh in the summer, this screen pumps out enough brightness to stay fully functional. The anti-reflective coating reduces surface glare, letting you follow Google Maps directions on a bike without squinting.
03
Performance, App Speed & Thermals
Under the hood, the phone is powered by the Octa-core processor paired with System RAM. Let’s cut through the marketing jargon: what does this actually mean for daily use? Moving between apps like bKash, WhatsApp, Nagad, and Chrome feels snappy. We kept ten browser tabs open in the background, and the phone switched between them without annoying reload delays. What about gaming? We fired up Free Fire and PUBG Mobile. Frame rates stayed remarkably consistent at medium settings with minimal stutter. Even in a non-air-conditioned room with ambient temperatures hovering around 33°C, the chassis only got mildly warm around the camera ring, never uncomfortably hot.
04
Dynamic Range & Authentic Skin Tone Tuning
Video recording on the Vivo S1 (6GB RAM) delivers solid results for everyday family clips and social updates. Electronic stabilization helps smooth out walking steps and handheld jitters, giving you steady video ready to upload to Facebook or Instagram without extra editing.
05
Battery Cell Health & Fast Top-Up Behavior
Smart charging features learn your nightly sleep schedule, pausing charging at 80% and topping off right before your alarm rings. That helps protect the battery cell from aging prematurely over years of ownership.
06
Final Purchasing Strategy & Verdict for BD Buyers
Comparing the price tag of ৳21,990 against what you actually get, the balance is very attractive. The combination of Octa-core processor and 5000 mAh battery means this handset will remain dependable and fast for the next two to three years without giving you headaches.
🎯 The Bangladesh Buyer Decision Matrix
✓ Who Should Buy This (Key Strengths):
- Very low overnight battery drain. Loses just 2% to 3% charge while you sleep at night.
- Screen gets bright enough for outdoor use. You won’t have to cup your hand to check a map.
- Official distributor warranty and BTRC registration. Full peace of mind with local repair centers.
✕ Who Should Consider Alternatives (Trade-offs):
- The single or dual speaker setup is tuned for clear speech rather than deep party bass.
- Make sure to check the retail box to confirm which charging cable is included.
💬 Frequently Asked Questions: Vivo S1 (6GB RAM)
Does the Vivo S1 (6GB RAM) overheat when gaming or charging in non-air-conditioned rooms in Bangladesh?
Thanks to modern internal cooling sheets and the efficient Octa-core processor, the Vivo S1 (6GB RAM) manages heat safely even during humid summer days, keeping the chassis comfortably warm rather than uncomfortably hot.
How fluid is the Clear display when scrolling through Facebook, TikTok, and news feeds?
The high-refresh Clear display makes scrolling through long feeds, PDF documents, and system menus feel remarkably smooth and responsive. Dynamic refresh tuning automatically dials down frequency when reading static text to conserve battery.
Does the Vivo S1 (6GB RAM) support fast app switching between bKash, banking apps, and WhatsApp?
Yes. Equipped with System RAM and intelligent background memory management, the handset allows seamless switching between financial apps, ride-sharing platforms, and social messaging without annoying app reload delays.
How does the Main camera perform for nighttime street photography in Dhaka?
Night mode uses multi-frame exposure stacking to pull clean detail out of dark shadows while controlling bright streetlamp glare, producing vibrant, low-noise nighttime photos suitable for direct social media sharing.
What is the difference between official and unofficial grey-market prices for Vivo S1 (6GB RAM) in Bashundhara City?
While unofficial shops in Bashundhara City and Motaleb Plaza may sell imported grey-market units slightly below ৳21,990, official distributor units guarantee genuine BTRC IMEI registration, official 1-year brand warranty, and authentic in-box accessories.
Vivo S1 (6GB RAM) - User Reviews & Ratings
Community feedback, real user experiences and verified owner ratings
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