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ZTE Blade A31 Plus vs ZTE nubia Z18
Side-by-side specs and price comparison for buyers in Algeria.

ZTE Blade A31 Plus
Price coming soon

ZTE nubia Z18
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
ZTE nubia Z18
Faster charging
Even
Higher-resolution camera
ZTE nubia Z18
Better display
ZTE nubia Z18
Lighter body
Even
Best value for money
Even
Full specs comparison
Display
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| Size (inches) | 6 | 5.99 |
| Panel Type | IPS LCD | IPS LCD |
| Resolution Height | 960 | 2160 |
| Resolution Width | 480 | 1080 |
| PPI | 179 | 403 |
| Glass Type | — | Corning Gorilla Glass 3 |
| Screen-to-body | 75.3 | 85.8 |
Platform
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| CPU | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | Octa-core (4x2.65 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver) |
| GPU | IMG8322 | Adreno 630 |
| Chipset Name | Unisoc SC9863A | Snapdragon 845 |
| Process (nm) | 28 | 10 |
| OS Name | Android | Android |
| UI Skin | — | nubia UI 6 |
| OS Version | 11 | 8.1 |
Memory
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| Card Slot | microSDXC | No |
| Variants | 32GB 1GB RAM | 64GB 6GB RAM, 128GB 8GB RAM |
Main Camera
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| Video | 720p@30fps | 4K@30fps, 1080p@30fps |
| Features | LED flash, HDR | Dual-LED dual-tone flash, HDR, panorama |
| Count | 2 | 2 |
| Lens | 8 MP | 16 MP, f/1.6 |
Selfie Camera
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| Video | — | 1080p@30fps |
| Features | — | HDR |
| Count | 2 | 1 |
| Lens | 5 MP | 8 MP, f/2 |
Battery
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| Capacity (mAh) | 3000 | 3450 |
| Chemistry | Li-Ion | Li-Po |
| Wired Charging (W) | — | 18 |
Body
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 159.2 | 148.6 |
| Thickness (mm) | 9.6 | 8.6 |
| Weight (g) | — | 172 |
| Width (mm) | 77.5 | 72.6 |
Launch
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| Announced | 2021, October 31 | 2018, September. Released 2018, September |
| Status | Available. Released 2021, October 31 | Discontinued |
Network
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 | HSDPA 850, 900, 1900, 2100 |
| 4G Bands | 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 3, 4, 5, 7, 8, 20, 34, 38, 39, 40, 41 |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE (6CA) Cat18 1200/150 Mbps |
| Technology | GSM, HSPA, LTE | GSM, CDMA, HSPA, EVDO, LTE |
Connectivity
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| Bluetooth | 4.2 | 5 |
| NFC | Yes | No |
| Positioning | GPS, GLONASS | GPS, GLONASS, BDS |
| Radio | FM radio | No |
| USB Type | — | Type-C |
| USB Version | 2.0 | — |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 5 |
Sound
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| 3.5mm Jack | Yes | No |
| Loudspeaker | Yes | Yes |
Features
| Spec | ZTE Blade A31 Plus | ZTE nubia Z18 |
|---|---|---|
| Sensors | Accelerometer | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Buying advice for Algeria
Both ZTE Blade A31 Plus and ZTE nubia Z18 are sold in Algeria, but they fit different priorities.
ZTE nubia Z18 packs a 3450 mAh battery, which translates to longer screen-on time when you are away from a charger.
ZTE nubia Z18 reaches a higher main-sensor resolution at 24 MP, which helps with crops and lower-light photos.
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