- Home
- Compare Phones
- BLU G40 vs BLU G51
BLU G40 vs BLU G51
Side-by-side specs and price comparison for buyers in Algeria.

BLU G40
Price coming soon

BLU G51
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Even
Faster charging
Even
Higher-resolution camera
BLU G40
Better display
BLU G51
Lighter body
BLU G51
Best value for money
Even
Full specs comparison
Display
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| Size (inches) | 6 | 6.1 |
| Panel Type | IPS LCD | IPS LCD |
| Resolution Height | 1440 | 1520 |
| Resolution Width | 720 | 720 |
| PPI | 268 | 276 |
| Screen-to-body | 72.2 | 81.4 |
Platform
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| CPU | Quad-core 2.0 GHz Cortex-A75 | Quad-core 2.0 GHz Cortex-A53 |
| GPU | — | PowerVR GE8320 |
| Chipset Name | — | Helio A22 |
| Process (nm) | — | 12 |
| OS Name | Android | Android |
| OS Version | 11 | 11 |
Memory
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| Card Slot | microSDXC | microSDXC |
| Variants | 32GB 3GB RAM | 32GB 2GB RAM |
Main Camera
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| Video | 1080p@30fps | 1080p@30fps |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Count | 2 | 2 |
| Depth | — | 0.3 MP, (depth) |
| Lens | 0.3 MP | 8 MP |
Selfie Camera
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| Video | 1080p@30fps | 720p@30fps |
| Count | 1 | 1 |
| Lens | 8 MP | 8 MP |
Battery
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| Capacity (mAh) | 3000 | 3000 |
| Chemistry | Li-Ion | Li-Po |
Body
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Height (mm) | 163.4 | 155.3 |
| Thickness (mm) | 10.8 | 9.5 |
| Weight (g) | 203 | 166 |
| Width (mm) | 78.8 | 73.5 |
Launch
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| Announced | 2022, June | 2022, June 03 |
| Status | Available. Released 2022, June | Available. Released 2022, June 03 |
Network
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 1700(AWS), 1900, 2100 | HSDPA 850, 900, 1700(AWS), 1900, 2100 |
| 4G Bands | 2, 3, 4, 5, 7, 12, 17, 28, 66 | 2, 3, 4, 5, 7, 12, 17, 28, 66 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM, HSPA, LTE | GSM, HSPA, LTE |
Connectivity
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| Bluetooth | 4.2 | 4.2 |
| NFC | No | No |
| Positioning | GPS | GPS |
| Radio | FM radio | FM radio |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
Sound
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | BLU G40 | BLU G51 |
|---|---|---|
| Sensors | Accelerometer | Fingerprint (rear-mounted), accelerometer, proximity |
Buying advice for Algeria
Both BLU G40 and BLU G51 are sold in Algeria, but they fit different priorities.
BLU G40 reaches a higher main-sensor resolution at 13 MP, which helps with crops and lower-light photos.
Other popular comparisons


Samsung Galaxy S26 Ultra vs Apple iPhone 17 Pro Max
Samsung compared to Apple

Samsung Galaxy S26 Ultra vs Google Pixel 10 Pro XL
Samsung compared to Google


Samsung Galaxy S26 Ultra vs Xiaomi 15 Ultra
Samsung compared to Xiaomi


Apple iPhone 17 Pro Max vs Xiaomi 15 Ultra
Apple compared to Xiaomi

Apple iPhone 17 Pro Max vs Google Pixel 10 Pro XL
Apple compared to Google


Samsung Galaxy S26+ vs Apple iPhone 17
Samsung compared to Apple