Side-by-side technical data
Tecno Spark 40C vs Tecno Spark Go 2025
Comparison between Tecno Spark 40C and Tecno Spark Go 2025: camera, battery, fast charging, display, performance and colors, side by side. More phones from Tecno.
NeoTeo's verdict
Which of the two is the better buy
The Tecno Spark Go 2025 is the choice for anyone seeking higher performance, a sharper display, and 5G; the Spark 40C answers with more RAM, storage, and battery features. Its performance lead is clear, while the overall difference is minimal: 4.8 versus 4.7.
The Spark Go 2025 pairs the MediaTek Dimensity 6400 with an AnTuTu score of 445,000, versus the MediaTek Helio G81 and 250,000 on the Spark 40C. It also offers 395 ppi versus 263 ppi, and is 8 mm thick versus 8.4 mm. The Spark 40C counters with 8 GB of RAM versus 4 GB and 256 GB versus 128 GB, although that capacity is below the market average.
For photography, the Spark 40C has an 8 MP front camera versus 5 MP; the Spark Go 2025 wins with a 50 MP main rear camera versus 13 MP. Both have a 6,000 mAh battery and 18 W charging, but only the Spark 40C adds reverse charging. The 40C stops at LTE, while the Spark Go 2025 includes 5G. The 40C fits buyers who value versatile battery features, RAM, and storage; the Go 2025 suits those who prioritize performance, display sharpness, or 5G.
Tecno Spark 40C
The Tecno Spark 40C is better for anyone seeking 8 GB of RAM, 256 GB of storage, and reverse charging.
Tecno Spark Go 2025
The Tecno Spark Go 2025 is the better buy for anyone prioritizing Dimensity 6400 performance, a 395 ppi display, and 5G.
The verdict
Your pick: Tecno Spark Go 2025, ahead on Design & display, Performance & hardware and Connectivity. Unless Camera or Battery & charging decides it for you.
| Category | Spark 40C | Spark Go 2025 |
|---|---|---|
| Design & display | 5.5 | 6.3 |
| Performance & hardware | 3.1 | 4.4 |
| Camera | 3.5 | 2.4 |
| Connectivity | 5.6 | 6.0 |
| Battery & charging | 6.6 | 5.9 |
Which one is for you?
Tecno Spark 40C, if you care about…
- RAM Capacity
- 8 GB
- against 4 GB
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Battery Features
- Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator
- against Fast Charging, Non-Removable
Tecno Spark Go 2025, if you care about…
- AnTuTu Score
- 445,000
- against 250,000
- Display Pixel Density
- 395 ppi
- against 263 ppi
- Body Thickness
- 8 mm
- against 8.4 mm
- Cellular Technologies
- GSM, UMTS, LTE, 5G
- against GSM, HSPA, LTE
Specification comparison
Performance
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Processor Model | MediaTek Helio G81 | MediaTek Dimensity 6400 |
| Processor Process Size | 12 nm | 6 nm Best value |
| Graphics GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| Storage Type | eMMC 5.1 | — |
| Maximum CPU Clock | 2 GHz | 2.5 GHz Best value |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 250,000 | 445,000 Best value |
| Geekbench 6 Single-Core | 420 | — |
| Geekbench 6 Multi-Core | 1,391 | — |
| CPU Description | Octa-core CPU with 2x Cortex-A75 at 2.0 GHz and 6x Cortex-A55 at up to 1.8 GHz. | 2× Cortex-A76 at 2.5 GHz + 6× Cortex-A55 at 2.0 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB Best value | 4 GB |
| RAM Type | DDR4 | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Body Colors | White, Blue, Grey, Black | Black, Blue, Green |
| Body Thickness | 8.4 mm | 8 mm Best value |
| Body Width | 77 mm | 77.7 mm |
| Body Height | 165.6 mm | 167.7 mm |
| Weight | 196 g | 194 g Best value |
| Usable Surface | 84.2 % Best value | 84 % |
| Body Materials | Glass, Plastic, Polycarbonate | Plastic |
| Resistance Features | IP64 | IP64 |
Battery
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Battery Capacity | 6,000 mAh | 6,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator Best value | Fast Charging, Non-Removable |
Display
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.67″ | 6.74″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 263 ppi | 395 ppi Best value |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Display Features | Hole-Punch Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless, 120Hz | Hole-Punch Notch, HDR10, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor, Cooling System | Cooling System, Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor, Compass |
Software
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| OS Family | Android | Android |
| OS Version | 15 | 15 |
| Google Services | Yes | Yes |
| Widevine L1 | Yes | Yes |
Connectivity
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B28A, 4G LTE B38, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, UMTS, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.3 |
| Bluetooth Profiles | A2DP | A2DP, EDR, HID, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, FM Radio, USB Type-C, USB OTG, USB Charging, USB Mass Storage, USB Host 2.0, USB Host, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C |
| USB Version | USB Type-C | — |
| Max. download speed | 300 Mbps | — |
| Max. upload speed | 100 Mbps | — |
Audio
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Audio Features | Stereo Speakers, DTS, DTS:X, A2DP | A2DP, EDR, HID, LE |
Technical
| Specification | Spark 40C | Spark Go 2025 |
|---|---|---|
| Model numbers | KM4k | — |
