vivo X21i vs vivo Z3i
Side-by-side specs and price comparison for buyers in Algeria.
vivo X21i
Price coming soon
vivo Z3i
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
vivo X21i
Faster charging
Even
Higher-resolution camera
vivo Z3i
Better display
vivo X21i
Lighter body
vivo X21i
Best value for money
Even
Full specs comparison
Display
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| Size (inches) | 6.28 | 6.3 |
| Panel Type | AMOLED | IPS LCD |
| Resolution Height | 2280 | 2280 |
| Resolution Width | 1080 | 1080 |
| PPI | 402 | 400 |
| Screen-to-body | 85 | 84 |
Platform
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| CPU | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) |
| GPU | Mali-G72 MP3 | Mali-G72 MP3 |
| Chipset Name | Helio P60 | Helio P60 |
| Process (nm) | 12 | 12 |
| OS Name | Android | Android |
| OS Version | 8.1 | 8.1 |
Memory
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| Card Slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Variants | 64GB 6GB RAM, 128GB 4GB RAM | 128GB 6GB RAM |
Main Camera
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Count | 2 | 2 |
| Depth | 5 MP, f/2.4, (depth) | 2 MP, f/2.4, (depth) |
| Lens | 12 MP, f/1.8 | 16 MP, f/2 |
Selfie Camera
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| Video | — | 1080p@30fps |
| Features | — | HDR |
| Count | 1 | 1 |
| Lens | 24 MP, f/2, 26mm, (wide) | 24 MP, f/2, 26mm, (wide) |
Battery
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| Capacity (mAh) | 3425 | 3315 |
| Chemistry | Li-Ion | — |
| Wired Charging (W) | 18 | 18 |
Body
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 154.4 | 156 |
| Thickness (mm) | 7 | 8.1 |
| Weight (g) | 159 | 164 |
| Width (mm) | 75 | 75.6 |
Launch
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| Announced | 2018, May. Released 2018, May | 2018, October. Released 2018, October |
| Status | Discontinued | Discontinued |
Network
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| 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, 4, 5, 8, 38, 39, 40, 41 | 1, 3, 5, 8, 34, 38, 39, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM, CDMA, HSPA, LTE | GSM, CDMA, HSPA, LTE |
Connectivity
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| Bluetooth | 5 | 4.2 |
| NFC | No | No |
| Positioning | GPS, GLONASS | GPS, GLONASS, BDS |
| Radio | FM radio | FM radio |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
Sound
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | vivo X21i | vivo Z3i |
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Buying advice for Algeria
Both vivo X21i and vivo Z3i are sold in Algeria, but they fit different priorities.
vivo X21i packs a 3425 mAh battery, which translates to longer screen-on time when you are away from a charger.
vivo Z3i reaches a higher main-sensor resolution at 16 MP, which helps with crops and lower-light photos.
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