Both Tecno Spark 50 4G and Tecno Spark 40 comes with same RAM. In terms of display resolution, Tecno Spark 40 has better resolution of 1600 x 720 than Tecno Spark 50 4G which has resolution of 1576 x 720. Both have the same amount of internal memory.
| Name | Tecno Spark 50 4G | Tecno Spark 40 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.78 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6500 mAh | 5200 mAh |
| Camera | 50 MP | 50 MP |
| Price | Rs. 13990 | Rs. 10999 |
The launch Date of the first phone is expected to be July 14, 2026 (Expected). The Expected cost of Tecno Spark 50 4G is Rs. 13990. The launch Date of the second phone is July 02, 2025. The Expected cost of Tecno Spark 40 is Rs. 10999.
Tecno Spark 40 has screen size of 6.67 inches which falls short to Tecno Spark 50 4G's 6.78 inch screen. There is IPS Screen Type in both the phones. Tecno Spark 40 has display density of 263 PPI & Tecno Spark 50 4G has only 256 PPI display density.
Both phones come with 4 GB RAM and both have same Internal Memory of 128 GB.
Tecno Spark 50 4G has 50 MP Rear Camera in comparison to Tecno Spark 40'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 16 and the second one on 15 version.
| Name | Tecno Spark 50 4G | Tecno Spark 40 |
| General | ||
| 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 14, 2026 (Expected) | July 02, 2025 |
| Design | ||
| Dimensions | 79.22 x 167.8 x 8.18 mm | 77 x 165.6 x 7.7 mm |
| Weight | 210 g | |
| Bezel less | No | No |
| Colors | Halo Blue, Titanium Grey, Ink Black, Aurora Purple, and Bloom Pink. | Ink Black, Titanium Grey, Veil White, Mirage Blue |
| Display | ||
| Type | Color IPS Screen | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.78 inches, 720 x 1576 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| PPI | ~ 256 PPI | ~ 263 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 | No | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.3 | 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 |
| Sensors | Accelerometer, | Software Gyroscope, Infrared Remote Control |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | 1.5 m | Yes, 1.5 m |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) | 50 MP (Wide Angle) |
| Auto Focus | Yes | Yes |
| Video Recording | Yes | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole | 8 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v16 | Android v15 |
| Chipset | Mediatek Helio G81 | |
| CPU | Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali-G52 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 | Non-Removable Battery |
| Size | 6500 mAh | 5200 mAh |
| Fast Charging | Yes, 45W | Yes, 45W |