Both Xiaomi Redmi Note 15 Pro 4G and Tecno Spark 40 Pro comes with same RAM. In terms of display resolution, Tecno Spark 40 Pro has better resolution of 2712 x 1220 than Xiaomi Redmi Note 15 Pro 4G which has resolution of 2392 x 1080. Xiaomi Redmi Note 15 Pro 4G has more internal memory than Tecno Spark 40 Pro
| Name | Xiaomi Redmi Note 15 Pro 4G | Tecno Spark 40 Pro |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.77 in | 6.78 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6500 mAh | 5200 mAh |
| Camera | 200 MP + 8 MP Dual | 50 MP |
| Price | Rs. 19990 | Rs. 15999 |
The launch Date of the first phone is December 18, 2025. The Expected cost of Xiaomi Redmi Note 15 Pro 4G is Rs. 19990. The launch Date of the second phone is July 02, 2025. The Expected cost of Tecno Spark 40 Pro is Rs. 15999.
Tecno Spark 40 Pro has larger screen size of 6.78 inches in comparison to Xiaomi Redmi Note 15 Pro 4G's 6.77 inch screen. Both the phones have AMOLED Screen Type. Tecno's phone has display density of 439 PPI & Xiaomi's phone has only 388 PPI display density.
Both mobiles come with 8 GB RAM Xiaomi Redmi Note 15 Pro 4G has more Internal Memory (256 GB) than Tecno Spark 40 Pro (128 GB).
Xiaomi Redmi Note 15 Pro 4G's 200 MP + 8 MP Dual Rear Camera outclasses Tecno Spark 40 Pro's 50 MP Rear Camera in terms of resolution. Xiaomi Redmi Note 15 Pro 4G will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Tecno Spark 40 Pro's 13 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Xiaomi Redmi Note 15 Pro 4G | Tecno Spark 40 Pro |
| General | ||
| Model | 25100RA69G | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 18, 2025 | July 02, 2025 |
| Design | ||
| Dimensions | 76.3 x 163.2 x 8 mm | |
| Weight | 195 g | |
| Bezel less | No | |
| Colors | Black, Glacier Blue, Titanium | Ink Black, Moon Titanium, Lake Blue, Bamboo Green |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.78 inches, 1220 x 2712 pixels, 144 Hz |
| Aspect Ratio | 20.1:9 | |
| PPI | ~ 388 PPI | ~ 439 PPI |
| Screen to Body Ratio | ~ 89.1% | |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Features | HDR10+ | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.3, A2DP, LE | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Acelerometer, Proximity, Gyro, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes |
| Water Resistance | Yes | Yes |
| IP Rating | IP65 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) | 50 MP (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole | 13 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | MIUI 15 | |
| Chipset | Mediatek Helio G200 | Mediatek Helio G100 |
| CPU | 2.5 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Mali-G57 MC2 (1.1GHz) | Mali-G57 MC2 |
| 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 | Removable Battery |
| Size | 6500 mAh, Li-Po Battery | 5200 mAh |
| Fast Charging | Yes, 45W Fast charging | Yes, 45W |
| Reverse Charging | Yes, 18W | |