Both Tecno Spark 40 and Tecno Spark 40C 4G comes with same RAM. Both have the same amount of internal memory.
| Name | Tecno Spark 40 | Tecno Spark 40C 4G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5200 mAh | 6000 mAh |
| Camera | 50 MP | 13 MP |
| Price | Rs. 10999 | Rs. 8999 |
The launch Date of the first phone is July 02, 2025. The Expected cost of Tecno Spark 40 is Rs. 10999. The launch Date of the second phone is July 19, 2025. The Expected cost of Tecno Spark 40C 4G is Rs. 8999.
There is IPS Screen Type in both the phones. Both have same 263 PPI.
Both mobiles come with 4 GB RAM and both have same Internal Memory of 128 GB.
Tecno Spark 40's 50 MP Rear Camera outclasses Tecno Spark 40C 4G's 13 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Tecno Spark 40 | Tecno Spark 40C 4G |
| General | ||
| Model | KM4k | |
| 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 02, 2025 | July 19, 2025 |
| Design | ||
| Dimensions | 77 x 165.6 x 7.7 mm | 77 x 165.6 x 8.4 mm |
| Bezel less | No | No |
| Colors | Ink Black, Titanium Grey, Veil White, Mirage Blue | Veil White, Ripple Blue, Titanium Grey, Ink Black |
| Display | ||
| Type | Color IPS Screen | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.67 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| PPI | ~ 263 PPI | ~ 263 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 84.2% |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Software Gyroscope, Infrared Remote Control | Accelerometer, Proximity |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | Yes, 1.5 m | Yes, 1.5 m |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) | 13 MP ƒ/1.8 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR | |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole | 8 MP Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v15 | Android v15 |
| Chipset | Mediatek Helio G81 | Mediatek Helio G81 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali-G52 MC2 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5200 mAh | 6000 mAh |
| Fast Charging | Yes, 45W | Yes, 18W |