Xiaomi Black Shark Helo vs Xiaomi Redmi S2 (Redmi Y2)
Side-by-side specs and price comparison for buyers in Algeria.
Xiaomi Black Shark Helo
Price coming soon
Xiaomi Redmi S2 (Redmi Y2)
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Xiaomi Black Shark Helo
Faster charging
Xiaomi Black Shark Helo
Higher-resolution camera
Xiaomi Black Shark Helo
Better display
Xiaomi Black Shark Helo
Lighter body
Xiaomi Redmi S2 (Redmi Y2)
Best value for money
Even
Full specs comparison
Display
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Size (inches) | 6.01 | 5.99 |
| Panel Type | AMOLED | IPS LCD |
| Resolution Height | 2160 | 1440 |
| Resolution Width | 1080 | 720 |
| PPI | 402 | 269 |
| Screen-to-body | 77.5 | 74.5 |
Platform
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| CPU | Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver) | Octa-core 2.0 GHz Cortex-A53 |
| GPU | Adreno 630 | Adreno 506 |
| Chipset Name | Snapdragon 845 | Qualcomm MSM8953 Snapdragon 625 |
| Process (nm) | 10 | 14 |
| OS Name | Android | Android |
| UI Skin | — | MIUI 12 |
| OS Version | 8.0 | 8.1 |
Memory
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Card Slot | No | microSDXC (dedicated slot) |
| Variants | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 10GB RAM | 32GB 3GB RAM, 64GB 4GB RAM |
Main Camera
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Video | 4K@30fps, 1080p@30fps, 720p@120fps | 1080p@30fps (gyro-EIS) |
| Features | Dual-LED dual-tone flash, HDR, panorama | LED flash, panorama, HDR |
| Count | 2 | 2 |
| Depth | — | 5 MP, f/2.4, (depth) |
| Lens | 20 MP, f/1.8 | 12 MP, f/2.2 |
Selfie Camera
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | — | HDR, LED flash |
| Count | 1 | 1 |
| Lens | 20 MP, f/2.2, (wide) | 16 MP, f/2.5, (wide) |
Battery
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Capacity (mAh) | 4000 | 3080 |
| Chemistry | Li-Ion | Li-Po |
| Wired Charging (W) | 18 | 10 |
Body
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Build | — | Glass front, plastic back, plastic frame |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 160 | 160.7 |
| Thickness (mm) | 8.7 | 8.1 |
| Weight (g) | 190 | 170 |
| Width (mm) | 75.2 | 77.3 |
Launch
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Announced | 2018, October. Released 2018, November | 2018, May. Released 2018, May |
| Status | Discontinued | Discontinued |
Network
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 1900, 2100 | HSDPA 850, 900, 1900, 2100 |
| 4G Bands | 1, 3, 4, 5, 7, 8, 20, 34, 38, 39, 40, 41 | 1, 3, 4, 5, 7, 8, 20, 38, 40 - Global |
| Speed | HSPA 42.2/5.76 Mbps, LTE (3CA) Cat16 1024/150 Mbps | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Technology | GSM, CDMA, HSPA, EVDO, LTE | GSM, CDMA, HSPA, LTE |
Connectivity
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Bluetooth | 5 | 4.2 |
| infrared port | — | Yes |
| NFC | No | No |
| Positioning | GPS, GLONASS, BDS | — |
| Radio | No | FM radio |
| USB Type | Type-C | — |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 4 |
Sound
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| 3.5mm Jack | No | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes |
Features
| Spec | Xiaomi Black Shark Helo | Xiaomi Redmi S2 (Redmi Y2) |
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Buying advice for Algeria
Both Xiaomi Black Shark Helo and Xiaomi Redmi S2 (Redmi Y2) are sold in Algeria, but they fit different priorities.
Xiaomi Black Shark Helo packs a 4000 mAh battery, which translates to longer screen-on time when you are away from a charger.
Xiaomi Black Shark Helo reaches a higher main-sensor resolution at 20 MP, which helps with crops and lower-light photos.
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