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vivo S15 Pro vs vivo Y18i
Side-by-side specs and price comparison for buyers in Algeria.

vivo S15 Pro
Price coming soon

vivo Y18i
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
vivo Y18i
Faster charging
vivo S15 Pro
Higher-resolution camera
vivo S15 Pro
Better display
vivo S15 Pro
Lighter body
vivo Y18i
Best value for money
Even
Full specs comparison
Display
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Size (inches) | 6.56 | 6.56 |
| Panel Type | AMOLED | IPS LCD |
| Resolution Height | 2376 | 1612 |
| Resolution Width | 1080 | 720 |
| Refresh Rate | 120 | 90 |
| Peak Brightness | 1500 | 528 |
| PPI | 398 | 269 |
| Screen-to-body | 89.6 | 83.6 |
Platform
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| CPU | Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G610 MC6 | Mali-G57 MP1 |
| Chipset Name | Mediatek Dimensity 8100 | Unisoc T612 |
| Process (nm) | 5 | 12 |
| OS Name | Android | Android |
| UI Skin | OriginOS | — |
| OS Version | 12 | 14 |
Memory
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Card Slot | No | microSDXC (dedicated slot) |
| Variants | 256GB 8GB RAM, 256GB 12GB RAM | 64GB 4GB RAM |
Main Camera
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Video | 4K@30fps, 1080p@30fps | 1080p@30fps |
| Features | Color spectrum sensor, LED flash, HDR, panorama | LED flash, panorama |
| Count | 3 | 2 |
| Depth | 2 MP, f/2.4, (depth) | — |
| Lens | — | 0.08 MP, f/3 |
| ultrawide | 12 MP, f/2.2, 16mm, (ultrawide) | — |
| Wide | 50 MP, f/1.9, 24mm, (wide) | 13 MP, f/2.2, (wide) |
Selfie Camera
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Video | 1080p@30fps | Yes |
| Features | HDR | — |
| Count | 1 | 1 |
| Lens | 32 MP, f/2.5, (wide) | 5 MP, f/2.2, (wide) |
Battery
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Capacity (mAh) | 4500 | 5000 |
| Chemistry | — | Li-Ion |
| Wired Charging (W) | 80 | 15 |
Body
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Build | — | Glass front, plastic frame, plastic back |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 158.9 | 163.6 |
| Thickness (mm) | 8.6 | 8.4 |
| Weight (g) | 188 | 185 |
| Width (mm) | 73.5 | 75.6 |
Launch
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Announced | 2022, May 19 | 2024, August 23 |
| Status | Available. Released 2022, May 27 | Available. Released 2024, August 23 |
Network
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 1700(AWS), 2100 | HSDPA 850, 900, 2100 |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41 | 1, 3, 5, 8, 38, 40, 41 |
| 5G Bands | 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA | — |
| Speed | HSPA, LTE, 5G | HSPA, LTE |
| Technology | GSM, CDMA, HSPA, CDMA2000, LTE, 5G | GSM, HSPA, LTE |
Connectivity
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Bluetooth | 5.3 | 5 |
| NFC | Yes | No |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio | No | FM radio |
| USB Type | Type-C | Type-C |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
Sound
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| 3.5mm Jack | No | Yes |
| Loudspeaker | Yes, with dual speakers (closed type) | Yes |
Features
| Spec | vivo S15 Pro | vivo Y18i |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Accelerometer, proximity |
Buying advice for Algeria
Both vivo S15 Pro and vivo Y18i are sold in Algeria, but they fit different priorities.
vivo Y18i packs a 5000 mAh battery, which translates to longer screen-on time when you are away from a charger.
vivo S15 Pro reaches a higher main-sensor resolution at 50 MP, which helps with crops and lower-light photos.
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