Xiaomi Redmi Note 9 vs Xiaomi Redmi Note 15
Quick Comparison
Xiaomi Redmi Note 15 has better RAM than Xiaomi Redmi Note 9. In terms of display resolution, Xiaomi Redmi Note 15 has better resolution of 2392 x 1080 than Xiaomi Redmi Note 9 which has resolution of 2340 x 1080. Xiaomi Redmi Note 15 has more internal memory than Xiaomi Redmi Note.
| Name | Xiaomi Redmi Note 9 | Xiaomi Redmi Note 15 |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.53 in | 6.77 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5020 mAh | 5800 mAh |
| Camera | 48 MP Quad | 50 MP + 2 MP Dual |
| Price | Rs. 9999 | Rs. 17990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 20, 2020 . The cost of Xiaomi Redmi Note 9 is Rs. 9999. The launch Date of the second phone is August 21, 2025. The Expected cost of Xiaomi Redmi Note 15 is Rs. 17990.
Display comparison
Xiaomi Redmi Note 9 has screen size of 6.53 inches which falls short to Xiaomi Redmi Note 15's 6.77 inch screen. Xiaomi Redmi Note 9 has IPS LCD Screen type where as Xiaomi Redmi Note 15 has AMOLED Screen type. Xiaomi Redmi Note 9 has display density of 403 PPI & Xiaomi Redmi Note 15 has only 388 PPI display density. In terms of screen to body ratio, Xiaomi Redmi Note 15 has better screen to body ratio of ~ 89.1% than Xiaomi Redmi Note 9's ~ 83.5%. Xiaomi Redmi Note 9 has 19.5:9 aspect ratio where as Xiaomi Redmi Note 15 has 20.5:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 15's larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi Note 9's lower 4 GB RAM. Xiaomi Redmi Note 15 has more Internal Memory (128 GB) than Xiaomi Redmi Note 9 (64 GB).
Camera comparison
Xiaomi Redmi Note 15's 50 MP + 2 MP Dual Rear Camera outclasses Xiaomi Redmi Note 9's 48 MP Quad Rear Camera in terms of resolution. Xiaomi Redmi Note 9 will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Xiaomi Redmi Note 15's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 15 version.
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Full Comparison
| Name | Xiaomi Redmi Note 9 | Xiaomi Redmi Note 15 |
| General | ||
| Model | Redmi Note 9 | Redmi Note 15 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 20, 2020 | August 21, 2025 |
| Design | ||
| Dimensions | 77.2 x 162.3 x 8.9 mm | 75.4 x 165 x 7.4 mm |
| Weight | 199 g | 178 g |
| Colors | Midnight Black, Star White, Sky Blue | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color AMOLED Screen (68B) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 1080 x 2340 pixels | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20.5:9 |
| PPI | ~ 403 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 83.5% | ~ 89.1% |
| Glass Type | Corning Gorilla Glass 5 | Xiaomi Dragon Crystal Glass |
| Brightness | 3200 nits (peak) | |
| Features | Reading Mode 2.0, Plastic Frame | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | yes with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Accelerometer, Gyro, Compass, Proximity |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 2 MP (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Night Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 120/30 fps HD | 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2.3 (Main) | 8 MP (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10.0 | Android v15 |
| Custom UI | MIUI15 | |
| Chipset | MediaTek Helio G85 | Qualcomm Snapdragon 6 Gen3 |
| CPU | 2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz |
| GPU | Mali-G52 MC2 | Adreno 710 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | MP3, AMR, FLAC, APE |
| Video | MP4, M4V, MKV, XVID | MP4, M4V, MKV, XVID |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5020 mAh, Li-ion Battery | 5800 mAh |
| Fast Charging | Yes, 22.5W Fast Charging | Yes, 45W Fast Charging |
| Reverse Charging | Yes, 9W Reverse Charging | Yes |
| Talk Time | 34 hours | |
| Music Playback Time | 171 hours | |