Oppo Joy Plus vs Xiaomi Redmi Note 9S
Compare recorded specifications, size and practical differences.
Xiaomi Redmi Note 9S
Replace
+ Add a third phone
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
Joy Plus: 84 g lighter
- Joy Plus:
- 125 g
- Redmi Note 9S:
- 209 g
-
Width
Joy Plus: 13.7 mm narrower
- Joy Plus:
- 63 mm
- Redmi Note 9S:
- 76.7 mm
-
Screen diagonal
Joy Plus: 2.67 in smaller diagonal
- Joy Plus:
- 4 in
- Redmi Note 9S:
- 6.67 in
-
Chipset
- Joy Plus:
- Mediatek MT6572 (28 nm)
- Redmi Note 9S:
- Qualcomm SM7125 Snapdragon 720G (8 nm)
-
Rear camera layout
- Joy Plus:
- Single
- Redmi Note 9S:
- Quad
-
Depth
Redmi Note 9S: 1.1 mm thinner
- Joy Plus:
- 9.9 mm
- Redmi Note 9S:
- 8.8 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. Joy Plus
- Height:
- 124 mm
- Width:
- 63 mm
- Depth:
- 9.9 mm +1.1 mm versus Redmi Note 9S
2. Redmi Note 9S
- Height:
- 165.8 mm +41.8 mm versus Joy Plus
- Width:
- 76.7 mm +13.7 mm versus Joy Plus
- Depth:
- 8.8 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. Joy Plus
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
2. Redmi Note 9S
- Screen diagonal:
- 6.67 in
- Aspect ratio (height:width):
- 20:9
- Approximate rectangular screen area:
- 107.4 cm²
Redmi Note 9S has approximately 135.9% more rectangular screen area than Joy Plus.
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 | Joy Plus | Redmi Note 9S |
|---|---|---|
| 4 GB | 1 GB RAM | Not recorded |
| 64 GB | Not recorded | 4 GB RAM |
| 128 GB | Not recorded | 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. Joy Plus
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Redmi Note 9S
- 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 | Joy Plus | Redmi Note 9S |
|---|---|---|
| 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 | Joy Plus | Redmi Note 9S |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | Joy Plus | Redmi Note 9S |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | Joy Plus | Redmi Note 9S |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
General specs
| Specification | Joy Plus | Redmi Note 9S |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Body build | Unknown |
|
Communication and Connectivity
| Specification | Joy Plus | Redmi Note 9S |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Joy Plus | Redmi Note 9S |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Joy Plus | Redmi Note 9S |
|---|---|---|
| Dop |
|
|


