vivo iQOO Z7i vs vivo Y21G
Side-by-side specs and price comparison for buyers in Algeria.
vivo iQOO Z7i
Price coming soon
vivo Y21G
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Even
Faster charging
vivo Y21G
Higher-resolution camera
Even
Better display
Even
Lighter body
Even
Best value for money
Even
Full specs comparison
Display
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| 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 | 81.8 |
Platform
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| GPU | Mali-G57 MC2 | Mali-G52 2EEMC2 |
| Chipset Name | Mediatek Dimensity 6020 | Helio G70 |
| Process (nm) | 7 | 12 |
| OS Name | Android | Android |
| UI Skin | OriginOS | — |
| OS Version | 13 | 11 |
Memory
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| Card Slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Variants | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 64GB 4GB RAM |
Main Camera
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | LED flash, HDR, panorama | LED flash |
| Count | 2 | 2 |
| Macro | 2 MP, f/2.4, (macro) | 2 MP, f/2.4, (macro) |
| Wide | 13 MP, f/2.2, (wide) | 13 MP, f/2.2, (wide) |
Selfie Camera
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| Video | Yes | 1080p@30fps |
| Count | 1 | 1 |
| Lens | 5 MP, f/1.8, (wide) | 8 MP, f/2, (wide) |
Battery
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| Capacity (mAh) | 5000 | 5000 |
| Wired Charging (W) | 15 | 18 |
Body
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| Build | Glass front, plastic frame, plastic back | Glass front, plastic frame, plastic back |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 164.1 | 164.3 |
| Thickness (mm) | 8.2 | 8 |
| Weight (g) | — | 182 |
| Width (mm) | 75.6 | 76.1 |
Launch
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| Announced | 2023, March 13 | 2022, April 07 |
| Status | Available. Released 2023, March 20 | Available. Released 2022, April 07 |
Network
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| 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, 38, 40, 41 |
| 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 Y21G |
|---|---|---|
| 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 | Type-C |
| USB Version | — | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
Sound
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | vivo iQOO Z7i | vivo Y21G |
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
Buying advice for Algeria
Both vivo iQOO Z7i and vivo Y21G are sold in Algeria, but they fit different priorities.
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