Xiaomi Redmi Note vs Yezz Billy 4
Compare recorded specifications, size and practical differences.
Yezz Billy 4
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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
Billy 4: 90 g lighter
- Redmi Note:
- 199 g
- Billy 4:
- 109 g
-
Width
Billy 4: 14.3 mm narrower
- Redmi Note:
- 78.7 mm
- Billy 4:
- 64.4 mm
-
Screen diagonal
Billy 4: 1.5 in smaller diagonal
- Redmi Note:
- 5.5 in
- Billy 4:
- 4 in
-
Chipset
- Redmi Note:
- Mediatek MT6592 (28 nm)
- Billy 4:
- Qualcomm MSM8212 Snapdragon 200 (28 nm)
-
Height
Billy 4: 31.5 mm shorter
- Redmi Note:
- 154 mm
- Billy 4:
- 122.5 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. Redmi Note
- Height:
- 154 mm +31.5 mm versus Billy 4
- Width:
- 78.7 mm +14.3 mm versus Billy 4
- Depth:
- 9.5 mm
2. Billy 4
- Height:
- 122.5 mm
- Width:
- 64.4 mm
- Depth:
- 9.9 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. Redmi Note
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. Billy 4
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
Redmi Note has approximately 83.1% more rectangular screen area than Billy 4.
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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
Redmi Note: Original memory entry
8 GB · 1/2 GB RAM
Billy 4: 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. Redmi Note
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Billy 4
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB
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 | Redmi Note | Billy 4 |
|---|---|---|
| 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 |
|
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| Chipset |
|
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| Headphone jack |
|
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Display
| Specification | Redmi Note | Billy 4 |
|---|---|---|
| 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/ |
|
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| Screen protection |
|
Unknown |
Camera and Video
| Specification | Redmi Note | Billy 4 |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
|
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| Functions |
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| Video |
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| Front camera, selfie |
|
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| Specifications |
|
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Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Redmi Note | Billy 4 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
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| Antutu 7 score * |
|
Unknown |
General specs
| Specification | Redmi Note | Billy 4 |
|---|---|---|
| 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 | Redmi Note | Billy 4 |
|---|---|---|
| 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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Music and Audio
| Specification | Redmi Note | Billy 4 |
|---|---|---|
| Radio |
|
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| Others |
|
Unknown |
Other features
| Specification | Redmi Note | Billy 4 |
|---|---|---|
| Dop |
|
|