Both Xiaomi Redmi 15 5G and Tecno Spark 40C 5G comes with same RAM. In terms of display resolution, Xiaomi Redmi 15 5G has better resolution of 2340 x 1080 than Tecno Spark 40C 5G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Redmi 15 5G | Tecno Spark 40C 5G |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.9 in | 6.74 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7000 mAh | 5500 mAh |
| Camera | 50 MP Dual | 50 MP Dual |
| Price | Rs. 14998 | Rs. 11990 |
The launch Date of the first phone is August 01, 2025. The cost of Xiaomi Redmi 15 5G is Rs. 14998. The launch Date of the second phone is expected to be October 02, 2026 (Expected). The cost of Tecno Spark 40C 5G is Rs. 11990.
Tecno Spark 40C 5G has screen size of 6.74 inches which falls short to Xiaomi Redmi 15 5G's 6.9 inch screen. Both the phones have IPS Screen Type. Xiaomi's phone has display density of 374 PPI & Tecno's phone has only 260 PPI display density.
Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB.
Xiaomi Redmi 15 5G has 50 MP Dual Rear Camera in comparison to Tecno Spark 40C 5G's 50 MP Dual Rear Camera. Tecno Spark 40C 5G will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Xiaomi Redmi 15 5G's 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Xiaomi Redmi 15 5G | Tecno Spark 40C 5G |
| General | ||
| Model | 15 5G | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | August 01, 2025 | October 02, 2026 (Expected) |
| In The Box | Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1 | |
| Design | ||
| Dimensions | 80.45 x 168.48 x 8.4 mm | |
| Weight | 217 g | |
| Bezel less | No | |
| Colors | Sandy Purple, Frosted White, Midnight Black | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes, 288 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1080 x 2340 pixels, 144 Hz | 6.74 inches, 720 x 1600 pixels |
| Aspect Ratio | 20.6:9 | |
| PPI | ~ 374 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 83.2% | |
| Brightness | 850nits Peak Brightness | |
| Features | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | Yes |
| Extra Features | Hydro Touch | Dual Stereo Speaker |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.75 (Wide Angle) | 50 MP (Wide Angle) Auxiliary lens |
| Auto Focus | Yes | Yes |
| Features | AI Sky, AI Erase, Classic Film Filters | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 16 MP Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 6s Gen3 | |
| CPU | 2.3 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | |
| GPU | Adreno 619 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Speaker Type | Bottom Firing Loud Speaker | |
| Audio Features | Dolby Certified, 200% Super Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Si-C EV-Grade Technology | 5500 mAh |
| Fast Charging | Yes, 33W | Yes, 33W |
| Reverse Charging | Yes, 18W | |