Xiaomi Redmi Note 15 4G has better RAM than Xiaomi Redmi 9T. In terms of display resolution, Xiaomi Redmi Note 15 4G has better resolution of 2392 x 1080 than Xiaomi Redmi 9T which has resolution of 2340 x 1080. Xiaomi Redmi Note 15 4G has more internal memory than Xiaomi Redmi 9T
| Name | Xiaomi Redmi Note 15 4G | Xiaomi Redmi 9T |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.77 in | 6.53 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 6000 mAh | 6000 mAh |
| Camera | 108 MP | 48 MP Quad |
| Price | Rs. 21999 | Rs. 13999 |
The launch Date of the first phone is December 18, 2025. The Expected cost of Xiaomi Redmi Note 15 4G is Rs. 21999. The launch Date of the second phone is January 08, 2021. The cost of Xiaomi Redmi 9T is Rs. 13999.
Xiaomi Redmi Note 15 4G has larger screen size of 6.77 inches in comparison to Xiaomi Redmi 9T's 6.53 inch screen. Xiaomi Redmi Note 15 4G has AMOLED Screen type where as Xiaomi Redmi 9T has IPS LCD Screen type. Xiaomi Redmi 9T has display density of 395 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 9T's ~ 83.4%.
Xiaomi Redmi Note 15 4G's larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi 9T's lower 4 GB RAM. Xiaomi Redmi Note 15 4G has more Internal Memory (128 GB) than Xiaomi Redmi 9T (64 GB).
Xiaomi Redmi Note 15 4G's 108 MP Rear Camera outclasses Xiaomi Redmi 9T'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 9T's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 10 version.
| Name | Xiaomi Redmi Note 15 4G | Xiaomi Redmi 9T |
| General | ||
| Model | 2510DRA23E | Redmi 9T |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 18, 2025 | January 08, 2021 |
| Design | ||
| Dimensions | 75.4 x 164 x 7.9 mm | 77.3 x 162.3 x 9.6 mm |
| Weight | 183.7 g | 198 g |
| Colors | Black, Forest Green, Glacier Blue, Purple | |
| Display | ||
| Type | Color AMOLED Screen | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.53 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | |
| PPI | ~ 388 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 89.7% | ~ 83.4% |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.1 | |
| Card Slot | Yes | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.3 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Compass, Proximity | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes |
| Water Resistance | Yes | No |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.7 (Wide Angle) | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 (Wide Angle) | 8 MP ƒ/2 (Wide Angle) 27mm, 1/4.0", 1.12µm |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v10 |
| Chipset | Mediatek Helio G100 Ultra | Qualcomm Snapdragon 662 |
| CPU | 2.2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | |
| GPU | Mali-G57 MC2 | Adreno 610 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W | Yes, 18W Fast Charging |
| Reverse Charging | Yes, 2.5W | |