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- vivo iQOO Z7i vs vivo Y3s (2021)
vivo iQOO Z7i vs vivo Y3s (2021)
Side-by-side specs and price comparison for buyers in Algeria.

vivo iQOO Z7i
Price coming soon
2category wins

vivo Y3s (2021)
Price coming soon
0category wins
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
vivo iQOO Z7i
Bigger battery
Even
Faster charging
vivo iQOO Z7i
Higher-resolution camera
Even
Better display
Even
Lighter body
Even
Best value for money
Even
Full specs comparison
Display
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Size (inches) | 6.51 | 6.51 |
| Panel Type | IPS LCD | IPS LCD |
| Resolution Height | 1600 | 1600 |
| Resolution Width | 720 | 720 |
| PPI | 270 | 270 |
| Screen-to-body | 82.5 | 81.6 |
Platform
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | Mali-G57 MC2 | PowerVR GE8320 |
| Chipset Name | Dimensity 6020 | Helio P35 |
| Process (nm) | 7 | 12 |
| OS Name | Android | Android |
| UI Skin | OriginOS | — |
| OS Version | 13 | 11 |
Benchmarks
Geekbench (Single-Core)
vivo iQOO Z7i +52%Geekbench (Multi-Core)
vivo iQOO Z7i +145%AnTuTu
vivo iQOO Z7i +166%| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Geekbench (Single-Core) | 724 | 476 |
| Geekbench (Multi-Core) | 2,032 | 828 |
| AnTuTu | 530,583 | 199,111 |
Memory
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Card Slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Variants | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 32GB 2GB RAM |
Main Camera
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Count | 2 | 1 |
| Macro | 2 MP, f/2.4, (macro) | — |
| Wide | 13 MP, f/2.2, (wide) | 13 MP, f/2.2, 27mm, (wide) |
Selfie Camera
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Video | Yes | Unspecified |
| Count | 1 | 1 |
| Lens | 5 MP, f/1.8, (wide) | 5 MP, f/1.8 |
Battery
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Capacity (mAh) | 5000 | 5000 |
| Wired Charging (W) | 15 | 10 |
Body
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Build | Glass front, plastic frame, plastic back | Glass front, plastic back, plastic frame |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 164.1 | 164.4 |
| Thickness (mm) | 8.2 | 8.4 |
| Weight (g) | — | 190 |
| Width (mm) | 75.6 | 76.3 |
Launch
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Announced | 2023, March 13 | 2021, October 18 |
| Status | Available. Released 2023, March 20 | Available. Released 2021, October 18 |
Network
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 | HSDPA 850, 900, 2100 |
| 4G Bands | 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 | 1, 3, 5, 8, 40 |
| 5G Bands | 1, 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 iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Bluetooth | 5.1 | 5 |
| NFC | No | No |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, BDS |
| Radio | No | FM radio |
| USB Type | Type-C | — |
| USB Version | — | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 4 |
Sound
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | vivo iQOO Z7i | vivo Y3s (2021) |
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Accelerometer, proximity, compass |
Buying advice for Algeria
Both vivo iQOO Z7i and vivo Y3s (2021) are sold in Algeria, but they fit different priorities.
vivo iQOO Z7i posts a stronger benchmark score, useful for heavier games and multitasking on Algerian carriers' busier 4G networks.
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