BLU G90 Pro vs Samsung Galaxy M21
Compare recorded specifications, size and practical differences.
Samsung Galaxy M21
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Key differences
Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.
-
Display technology
OLED versus LCD
- G90 Pro:
- LCD
- Galaxy M21:
- OLED
-
Weight
Galaxy M21: 27 g lighter
- G90 Pro:
- 215 g
- Galaxy M21:
- 188 g
-
Width
Galaxy M21: 1.9 mm narrower
- G90 Pro:
- 77 mm
- Galaxy M21:
- 75.1 mm
-
Memory variants
At 128 GB storage
- G90 Pro:
- 4 GB RAM
- Galaxy M21:
- 6 GB RAM
-
Rear camera layout
- G90 Pro:
- Quad
- Galaxy M21:
- Triple
-
Depth
Galaxy M21: 1.2 mm thinner
- G90 Pro:
- 10.1 mm
- Galaxy M21:
- 8.9 mm
Physical size
Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.
1. G90 Pro
- Height:
- 162 mm +3 mm versus Galaxy M21
- Width:
- 77 mm +1.9 mm versus Galaxy M21
- Depth:
- 10.1 mm +1.2 mm versus Galaxy M21
2. Galaxy M21
- Height:
- 159 mm
- Width:
- 75.1 mm
- Depth:
- 8.9 mm
Weight
Bars start at zero and share a scale within this chart.
Screen size
Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.
1. G90 Pro
- Screen diagonal:
- 6.5 in
- Aspect ratio (height:width):
- 19.5:9
- Approximate rectangular screen area:
- 103.7 cm²
2. Galaxy M21
- Screen diagonal:
- 6.4 in
- Aspect ratio (height:width):
- 19.5:9
- Approximate rectangular screen area:
- 100.5 cm²
G90 Pro has approximately 3.1% more rectangular screen area than Galaxy M21.
Memory variants
Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.
| Storage | G90 Pro | Galaxy M21 |
|---|---|---|
| 64 GB | Not recorded | 4 GB RAM |
| 128 GB Recorded for all phones | 4 GB RAM | 6 GB RAM |
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. G90 Pro
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSDXC
2. Galaxy M21
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSDXC (dedicated slot)
Battery capacity
Capacity is not battery life. No endurance test is implied.
Recorded battery capacity
Bars start at zero and share a scale within this chart.
Specifications
Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.
Everyday essentials
| Specification | G90 Pro | Galaxy M21 |
|---|---|---|
| Dimensions (HxWxD) |
|
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| Weight |
|
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| Technology |
|
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| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
|
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
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| Chipset |
|
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| Headphone jack |
|
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Display
| Specification | G90 Pro | Galaxy M21 |
|---|---|---|
| Touchscreen |
|
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| Display colors |
|
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| Screen area |
|
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| Screen format |
|
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| Screen to body ratio |
|
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| PPI /points per inch/ | Unknown |
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | G90 Pro | Galaxy M21 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
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| Functions |
|
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| Video |
|
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| Front camera, selfie |
|
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| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | G90 Pro | Galaxy M21 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 8 score * | Unknown |
|
General specs
| Specification | G90 Pro | Galaxy M21 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Body build | Unknown |
|
Communication and Connectivity
| Specification | G90 Pro | Galaxy M21 |
|---|---|---|
| SIM card |
|
|
| Network |
|
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| Speed |
|
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| GPRS |
|
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| Edge |
|
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| Wi-Fi |
|
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| GPS |
|
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| USB |
|
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| Bluetooth |
|
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| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | G90 Pro | Galaxy M21 |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | G90 Pro | Galaxy M21 |
|---|---|---|
| Dop |
|
|

