Gigabyte GSmart Roma RX vs ZTE Blade 20
Compare recorded specifications, size and practical differences.
ZTE Blade 20
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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
GSmart Roma RX: 35 g lighter
- GSmart Roma RX:
- 155 g
- Blade 20:
- 190 g
-
Width
GSmart Roma RX: 3.6 mm narrower
- GSmart Roma RX:
- 73 mm
- Blade 20:
- 76.6 mm
-
Screen diagonal
GSmart Roma RX: 1.49 in smaller diagonal
- GSmart Roma RX:
- 5 in
- Blade 20:
- 6.49 in
-
Chipset
- GSmart Roma RX:
- Mediatek MT6582 (28 nm)
- Blade 20:
- Mediatek MT6771 Helio P70 (12nm)
-
Rear camera layout
- GSmart Roma RX:
- Single
- Blade 20:
- Dual
-
Depth
Blade 20: 0.5 mm thinner
- GSmart Roma RX:
- 9.5 mm
- Blade 20:
- 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. GSmart Roma RX
- Height:
- 142 mm
- Width:
- 73 mm
- Depth:
- 9.5 mm +0.5 mm versus Blade 20
2. Blade 20
- Height:
- 162.9 mm +20.9 mm versus GSmart Roma RX
- Width:
- 76.6 mm +3.6 mm versus GSmart Roma RX
- Depth:
- 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. GSmart Roma RX
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
2. Blade 20
- Screen diagonal:
- 6.49 in
- Aspect ratio (height:width):
- 19.5:9
- Approximate rectangular screen area:
- 103.4 cm²
Blade 20 has approximately 50% more rectangular screen area than GSmart Roma RX.
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 | GSmart Roma RX | Blade 20 |
|---|---|---|
| 128 GB | Unknown | 4 GB RAM |
GSmart Roma RX: Original memory entry
4 GB · 512 MB 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. GSmart Roma RX
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Blade 20
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB (uses shared SIM 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 | GSmart Roma RX | Blade 20 |
|---|---|---|
| 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 |
|
|
| Headphone jack |
|
|
Display
| Specification | GSmart Roma RX | Blade 20 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | GSmart Roma RX | Blade 20 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | GSmart Roma RX | Blade 20 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
General specs
| Specification | GSmart Roma RX | Blade 20 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | GSmart Roma RX | Blade 20 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | GSmart Roma RX | Blade 20 |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | GSmart Roma RX | Blade 20 |
|---|---|---|
| Dop |
|
|
