Asus Zenfone 4 Pro ZS551KL vs T-Mobile MDA Basic
Compare recorded specifications, size and practical differences.
T-Mobile MDA Basic
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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.
-
Weight
MDA Basic: 65 g lighter
- Zenfone 4 Pro ZS551KL:
- 175 g
- MDA Basic:
- 110 g
-
Width
MDA Basic: 16.6 mm narrower
- Zenfone 4 Pro ZS551KL:
- 75.6 mm
- MDA Basic:
- 59 mm
-
Screen diagonal
MDA Basic: 2.7 in smaller diagonal
- Zenfone 4 Pro ZS551KL:
- 5.5 in
- MDA Basic:
- 2.8 in
-
Chipset
- Zenfone 4 Pro ZS551KL:
- Qualcomm MSM8998 Snapdragon 835 (10 nm)
- MDA Basic:
- TI OMAP 850
-
Rear camera layout
- Zenfone 4 Pro ZS551KL:
- Dual
- MDA Basic:
- Single
-
Depth
Zenfone 4 Pro ZS551KL: 8.4 mm thinner
- Zenfone 4 Pro ZS551KL:
- 7.6 mm
- MDA Basic:
- 16 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. Zenfone 4 Pro ZS551KL
- Height:
- 156.9 mm +51.9 mm versus MDA Basic
- Width:
- 75.6 mm +16.6 mm versus MDA Basic
- Depth:
- 7.6 mm
2. MDA Basic
- Height:
- 105 mm
- Width:
- 59 mm
- Depth:
- 16 mm +8.4 mm versus Zenfone 4 Pro ZS551KL
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. Zenfone 4 Pro ZS551KL
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. MDA Basic
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
Zenfone 4 Pro ZS551KL has approximately 243.5% more rectangular screen area than MDA Basic.
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 | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| 64 GB | 6 GB RAM | Unknown |
| 128 GB | 6 GB RAM | Unknown |
MDA Basic: Original memory entry
128 MB RAM · 256 MB ROM
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. Zenfone 4 Pro ZS551KL
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 512 GB (uses SIM 2 slot)
2. MDA Basic
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD (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 | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
|
| 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 |
|
|
| Chipset |
|
|
| NFC |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
Unknown |
Camera and Video
| Specification | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
Unknown |
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
Unknown |
Performance
| Specification | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
Unknown |
General specs
| Specification | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
|
| Body build |
|
Unknown |
Communication and Connectivity
| Specification | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| SIM card |
|
|
| Network |
|
Unknown |
| Speed |
|
Unknown |
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| Radio |
|
|
| Others |
|
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Other features
| Specification | Zenfone 4 Pro ZS551KL | MDA Basic |
|---|---|---|
| Dop |
|
|

