Both Tecno Spark 40 and Tecno Spark 50 5G comes with same RAM. In terms of display resolution, Tecno Spark 40 has better resolution of 1600 x 720 than Tecno Spark 50 5G which has resolution of 1576 x 720. Both have the same amount of internal memory.
| Name | Tecno Spark 40 | Tecno Spark 50 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.78 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5200 mAh | 6500 mAh |
| Camera | 50 MP | 50 MP |
| Price | Rs. 10999 | Rs. 16999 |
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 March 27, 2026. The cost of Tecno Spark 50 5G is Rs. 16999.
Tecno Spark 40 has screen size of 6.67 inches which falls short to Tecno Spark 50 5G's 6.78 inch screen. Both the phones have IPS Screen Type. Tecno Spark 40 has display density of 263 PPI & Tecno Spark 50 5G has only 256 PPI display density.
Both mobiles come with 4 GB RAM and both have same Internal Memory of 128 GB.
Tecno Spark 40 has 50 MP Rear Camera in comparison to Tecno Spark 50 5G's 50 MP Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 16 version.
| Name | Tecno Spark 40 | Tecno Spark 50 5G |
| General | ||
| Model | KN8, Spark 50 5G | |
| 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 | March 27, 2026 |
| In The Box | 1 x Handset, 1 x 45 W Charger, 1 x USB Type-C Cable, 1 x Sim Eject Tool, 1 x Protective Case, 1 x Quick Start Guide, 1 x Warranty Card | |
| Design | ||
| Dimensions | 77 x 165.6 x 7.7 mm | 79.3 x 167.9 x 8.2 mm |
| Weight | 210 g | |
| Bezel less | No | No |
| Colors | Ink Black, Titanium Grey, Veil White, Mirage Blue | Fantasy Purple, Mint Green, Ink Black, Champagne Gold |
| Display | ||
| Type | Color IPS Screen | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.67 inches, 720 x 1600 pixels, 120 Hz | 6.78 inches, 720 x 1576 pixels, 120 Hz |
| PPI | ~ 263 PPI | ~ 256 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 84.2% |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Storage | 128 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 |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.3 |
| 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 |
| Sensors | Software Gyroscope, Infrared Remote Control | Accelerometer, |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | Yes, 1.5 m | 1.5 m |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) | 50 MP ƒ/1.9 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | Yes |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole | 8 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v15 | Android v16 |
| Chipset | Mediatek Helio G81 | Mediatek Dimensity 6400 |
| CPU | 2 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5200 mAh | 6500 mAh |
| Fast Charging | Yes, 45W | Yes, 45W |