HMD Key vs HMD XR21
Side-by-side specs and price comparison for buyers in Algeria.
HMD Key
Price coming soon
HMD XR21
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
HMD XR21
Faster charging
HMD XR21
Higher-resolution camera
HMD XR21
Better display
HMD XR21
Lighter body
HMD Key
Best value for money
Even
Full specs comparison
Display
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Size (inches) | 6.52 | 6.49 |
| Panel Type | IPS LCD | IPS LCD |
| Resolution Height | 1280 | 2400 |
| Resolution Width | 576 | 1080 |
| Refresh Rate | — | 120 |
| Peak Brightness | 460 | 550 |
| PPI | 215 | 406 |
| Glass Type | — | Corning Gorilla Glass Victus |
| Screen-to-body | 80.2 | 77 |
Platform
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| CPU | Quad-core 1.3 GHz Cortex-A53 | Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) |
| GPU | Mali-820MP1 | Adreno 619 |
| Chipset Name | Unisoc SC9832E | Snapdragon 695 5G |
| Process (nm) | — | 6 |
| OS Name | Android | Android |
| OS Version | 14 | 12 |
Memory
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Card Slot | microSDXC (uses shared SIM slot) | No |
| Variants | 32GB 2GB RAM | 128GB 6GB RAM |
Main Camera
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Video | Yes | 1080p@30fps |
| Features | LED flash, panorama | Dual-LED dual-tone flash, second LED flash, HDR, panorama |
| Count | 1 | 2 |
| ultrawide | — | 8 MP, f/2.2, (ultrawide) |
| Wide | 8 MP, (wide) | 64 MP, f/1.8, (wide) |
Selfie Camera
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Video | Yes | 1080p@30fps |
| Count | 1 | 1 |
| Lens | 5 MP | 16 MP, f/2.4, (wide) |
Battery
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Capacity (mAh) | 4000 | 4800 |
| Chemistry | — | Li-Po |
| Wired Charging (W) | 10 | 33 |
Body
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Build | — | Glass front (Gorilla Glass Victus), plastic back, plastic frame |
| SIM | Nano-SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time) |
| Height (mm) | 166.4 | 168 |
| Thickness (mm) | 9 | 10.5 |
| Weight (g) | 185.4 | 231 |
| Width (mm) | 76.9 | 78.6 |
Launch
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Announced | 2025, January 02 | 2024, May 14 |
| Status | Available. Released 2025, February | Available. Released 2024, May |
Network
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 2100 | HSDPA 850, 900, 1700(AWS), 1900, 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71 |
| 5G Bands | — | 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 48, 66, 71, 77, 78, 79 SA/NSA |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Technology | GSM, HSPA, LTE | GSM, HSPA, LTE, 5G |
Connectivity
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Bluetooth | 4.2 | 5.1 |
| NFC | No | Yes |
| Positioning | GPS, GALILEO | GPS (L1 + L5), GLONASS (G1), BDS (B1I + B1c + B2a), GALILEO (E1 + E5a), QZSS (L1 + L5), NavIC (L5) |
| Radio | FM radio | Unspecified |
| USB Type | Type-C | Type-C |
| USB Version | — | 2.0 |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 6 |
Sound
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes, with stereo speakers |
Features
| Spec | HMD Key | HMD XR21 |
|---|---|---|
| Sensors | Accelerometer, proximity | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
Buying advice for Algeria
Both HMD Key and HMD XR21 are sold in Algeria, but they fit different priorities.
HMD XR21 packs a 4800 mAh battery, which translates to longer screen-on time when you are away from a charger.
HMD XR21 reaches a higher main-sensor resolution at 64 MP, which helps with crops and lower-light photos.
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