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vivo iQOO U1 vs vivo Y51s
Side-by-side specs and price comparison for buyers in Algeria.

vivo iQOO U1
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
Even
Faster charging
Even
Higher-resolution camera
Even
Better display
Even
Lighter body
Even
Best value for money
Even
Full specs comparison
Display
| Spec | vivo iQOO U1 | 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 | 84.3 | 84.4 |
Platform
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| CPU | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) | Octa-core (2x2.0 GHz Cortex-A77 & 6x1.8 GHz Cortex-A55) |
| GPU | Adreno 618 | Mali-G76 MP5 |
| Chipset Name | Snapdragon 720G | Exynos 880 |
| Process (nm) | 8 | 8 |
| OS Name | Android | Android |
| UI Skin | iQOO UI 1.0 | — |
| OS Version | 10 | 10 |
Memory
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| Card Slot | No | No |
| Variants | 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 128GB 6GB RAM, 128GB 8GB RAM |
Main Camera
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| Video | 4K@30fps, 1080p@30fps; gyro-EIS | 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) | 2 MP, f/2.4, (depth) |
| Macro | 2 MP, f/2.4, (macro) | 2 MP, f/2.4, (macro) |
| Wide | 48 MP, f/1.8, 25mm, (wide) | 48 MP, f/1.8, 25mm, (wide) |
Selfie Camera
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | HDR | HDR |
| Count | 1 | 1 |
| Lens | 8 MP, f/2.1, (wide) | 8 MP, f/2, (wide) |
Battery
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| Capacity (mAh) | 4500 | 4500 |
| Wired Charging (W) | 18 | 18 |
Body
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 162.1 | 162 |
| Thickness (mm) | 8.5 | 8.5 |
| Weight (g) | 190 | 190 |
| Width (mm) | 76.6 | 76.6 |
Launch
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| Announced | 2020, July 16 | 2020, July 24 |
| Status | Available. Released 2020, July 23 | Available. Released 2020, July 29 |
Network
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 | HSDPA 850, 900, 1700(AWS), 2100 |
| 4G Bands | 1, 3, 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 iQOO U1 | vivo Y51s |
|---|---|---|
| Bluetooth | 5.1 | 5 |
| NFC | No | No |
| Positioning | GPS, GLONASS, BDS, GALILEO | GPS, GLONASS, BDS, GALILEO |
| Radio | No | No |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
Sound
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | vivo iQOO U1 | vivo Y51s |
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
Buying advice for Algeria
Both vivo iQOO U1 and vivo Y51s are sold in Algeria, but they fit different priorities.
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