O2 XDA Stealth 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
XDA Stealth: 50 g lighter
- XDA Stealth:
- 140 g
- Blade 20:
- 190 g
-
Width
XDA Stealth: 23.6 mm narrower
- XDA Stealth:
- 53 mm
- Blade 20:
- 76.6 mm
-
Screen diagonal
XDA Stealth: 4.09 in smaller diagonal
- XDA Stealth:
- 2.4 in
- Blade 20:
- 6.49 in
-
Rear camera layout
- XDA Stealth:
- Single
- Blade 20:
- Dual
-
Depth
Blade 20: 13.5 mm thinner
- XDA Stealth:
- 22.5 mm
- Blade 20:
- 9 mm
-
Height
XDA Stealth: 52.9 mm shorter
- XDA Stealth:
- 110 mm
- Blade 20:
- 162.9 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. XDA Stealth
- Height:
- 110 mm
- Width:
- 53 mm
- Depth:
- 22.5 mm +13.5 mm versus Blade 20
2. Blade 20
- Height:
- 162.9 mm +52.9 mm versus XDA Stealth
- Width:
- 76.6 mm +23.6 mm versus XDA Stealth
- 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. XDA Stealth
- Screen diagonal:
- 2.4 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 17.8 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 479.7% more rectangular screen area than XDA Stealth.
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 | XDA Stealth | Blade 20 |
|---|---|---|
| 128 GB | Unknown | 4 GB RAM |
XDA Stealth: Original memory entry
64 MB RAM · 192 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. XDA Stealth
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details miniSD
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 | XDA Stealth | 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 | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | XDA Stealth | Blade 20 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | XDA Stealth | Blade 20 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
| Specification | XDA Stealth | Blade 20 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | XDA Stealth | Blade 20 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | XDA Stealth | Blade 20 |
|---|---|---|
| SIM card |
|
|
| Network | Unknown |
|
| Speed | Unknown |
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | XDA Stealth | Blade 20 |
|---|---|---|
| Radio |
|
|
| Others |
|
|
Other features
| Specification | XDA Stealth | Blade 20 |
|---|---|---|
| Dop |
|
|
