vivo U3 vs vivo Y51s
Side-by-side specs and price comparison for buyers in Algeria.
vivo U3
Price coming soon
vivo Y51s
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
vivo U3
Faster charging
Even
Higher-resolution camera
vivo Y51s
Better display
Even
Lighter body
vivo Y51s
Best value for money
Even
Full specs comparison
Display
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Size (inches) | 6.53 | 6.53 |
| Panel Type | IPS LCD | IPS LCD |
| Resolution Height | 2340 | 2340 |
| Resolution Width | 1080 | 1080 |
| PPI | 395 | 395 |
| Screen-to-body | 84.4 | 84.4 |
Platform
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| CPU | Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) | Octa-core (2x2.0 GHz Cortex-A77 & 6x1.8 GHz Cortex-A55) |
| GPU | Adreno 612 | Mali-G76 MP5 |
| Chipset Name | Snapdragon 675 | Exynos 880 |
| Process (nm) | 11 | 8 |
| OS Name | Android | Android |
| OS Version | 9.0 | 10 |
Memory
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Card Slot | microSDXC (uses shared SIM slot) | No |
| Variants | 64GB 4GB RAM, 64GB 6GB RAM | 128GB 6GB RAM, 128GB 8GB RAM |
Main Camera
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Video | 4K@30fps, 1080p@30fps | 4K@30fps, 1080p@30fps; gyro-EIS |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Count | 3 | 3 |
| Depth | — | 2 MP, f/2.4, (depth) |
| Macro | 2 MP, f/2.4, (macro) | 2 MP, f/2.4, (macro) |
| ultrawide | 8 MP, f/2.2, 13mm, (ultrawide) | — |
| Wide | 16 MP, f/1.8, (wide) | 48 MP, f/1.8, 25mm, (wide) |
Selfie Camera
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | HDR | HDR |
| Count | 1 | 1 |
| Lens | 16 MP, f/2, 26mm, (wide) | 8 MP, f/2, (wide) |
Battery
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Capacity (mAh) | 5000 | 4500 |
| Wired Charging (W) | 18 | 18 |
Body
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Build | Glass front, plastic back, plastic frame | — |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 162.2 | 162 |
| Thickness (mm) | 8.9 | 8.5 |
| Weight (g) | 193 | 190 |
| Width (mm) | 76.5 | 76.6 |
Launch
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Announced | 2019, October. Released 2019, October | 2020, July 24 |
| Status | Discontinued | Available. Released 2020, July 29 |
Network
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 1900, 2100 | HSDPA 850, 900, 1700(AWS), 2100 |
| 4G Bands | 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 | 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 |
| 5G Bands | — | 1, 41, 78 SA/NSA |
| Speed | HSPA, LTE | HSPA, LTE, 5G (3.6 + Gbps DL) |
| Technology | GSM, CDMA, HSPA, LTE | GSM, CDMA, HSPA, LTE, 5G |
Connectivity
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Bluetooth | 5 | 5 |
| NFC | No | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, BDS, GALILEO |
| Radio | FM radio | No |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
Sound
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | vivo U3 | vivo Y51s |
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
Buying advice for Algeria
Both vivo U3 and vivo Y51s are sold in Algeria, but they fit different priorities.
vivo U3 packs a 5000 mAh battery, which translates to longer screen-on time when you are away from a charger.
vivo Y51s reaches a higher main-sensor resolution at 48 MP, which helps with crops and lower-light photos.
Other popular comparisons
Samsung Galaxy S26 Ultra vs Apple iPhone 17 Pro Max
Samsung compared to Apple
Samsung Galaxy S26 Ultra vs Google Pixel 10 Pro XL
Samsung compared to Google
Samsung Galaxy S26 Ultra vs Xiaomi 15 Ultra
Samsung compared to Xiaomi
Apple iPhone 17 Pro Max vs Xiaomi 15 Ultra
Apple compared to Xiaomi
Apple iPhone 17 Pro Max vs Google Pixel 10 Pro XL
Apple compared to Google
Samsung Galaxy S26+ vs Apple iPhone 17
Samsung compared to Apple