Xiaomi Redmi Note 15 4G has better RAM than Xiaomi Redmi Note 9. In terms of display resolution, Xiaomi Redmi Note 15 4G has better resolution of 2392 x 1080 than Xiaomi Redmi Note 9 which has resolution of 2340 x 1080. Xiaomi Redmi Note 15 4G has more internal memory than Xiaomi Redmi Note.
| Name | Xiaomi Redmi Note 9 | Xiaomi Redmi Note 15 4G |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.53 in | 6.77 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5020 mAh | 6000 mAh |
| Camera | 48 MP Quad | 108 MP |
| Price | Rs. 12354 | Rs. 21999 |
The launch Date of the first phone is July 20, 2020 . The cost of Xiaomi Redmi Note 9 is Rs. 12354. The launch Date of the second phone is December 18, 2025. The Expected cost of Xiaomi Redmi Note 15 4G is Rs. 21999.
Xiaomi Redmi Note 9 has screen size of 6.53 inches which falls short to Xiaomi Redmi Note 15 4G's 6.77 inch screen. Xiaomi Redmi Note 9 has IPS LCD Screen type where as Xiaomi Redmi Note 15 4G has AMOLED Screen type. Xiaomi Redmi Note 9 has display density of 403 PPI & Xiaomi Redmi Note 15 4G has only 388 PPI display density. In terms of screen to body ratio, Xiaomi Redmi Note 15 4G has better screen to body ratio of ~ 89.7% than Xiaomi Redmi Note 9's ~ 83.5%.
Xiaomi Redmi Note 15 4G'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 4G has more Internal Memory (128 GB) than Xiaomi Redmi Note 9 (64 GB).
Xiaomi Redmi Note 15 4G's 108 MP Rear Camera outclasses Xiaomi Redmi Note 9's 48 MP Quad Rear Camera in terms of resolution. Xiaomi Redmi Note 15 4G will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Xiaomi Redmi Note 9's 13 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 15 version.
| Name | Xiaomi Redmi Note 9 | Xiaomi Redmi Note 15 4G |
| General | ||
| Model | Redmi Note 9 | 2510DRA23E |
| 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 | December 18, 2025 |
| Design | ||
| Dimensions | 77.2 x 162.3 x 8.9 mm | 75.4 x 164 x 7.9 mm |
| Weight | 199 g | 183.7 g |
| Colors | Black, Forest Green, Glacier Blue, Purple | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color AMOLED Screen |
| 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 | |
| PPI | ~ 403 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 83.5% | ~ 89.7% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | Reading Mode 2.0, Plastic Frame | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 512 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.3 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | yes with A-GPS, GLONASS, GALILEO, BDS | Yes |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Accelerometer, Gyro, Compass, Proximity |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| 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) | 108 MP ƒ/1.7 (Wide Angle) |
| 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 @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2.3 (Main) | 20 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10.0 | Android v15 |
| Chipset | MediaTek Helio G85 | Mediatek Helio G100 Ultra |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5020 mAh, Li-ion Battery | 6000 mAh |
| Fast Charging | Yes, 22.5W Fast Charging | Yes, 33W |
| Reverse Charging | Yes, 9W Reverse Charging | |
| Talk Time | 34 hours | |
| Music Playback Time | 171 hours | |