Side-by-side technical data
Tecno Spark 30C 5G vs Tecno Spark 40
Comparison between Tecno Spark 30C 5G and Tecno Spark 40: 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 30C 5G is the better fit for performance and mobile connectivity: it scores 425,000 in AnTuTu against 250,000 and is the only one here with 5G. The Spark 40 counters with a larger battery and faster charging; both have the same overall score of 5.0.
The Spark 30C 5G uses a MediaTek Dimensity 6300, while the Spark 40 has a MediaTek Helio G91. Charging is 18 W versus 45 W, and battery capacity is 5,000 mAh versus 5,200 mAh. The Spark 40 also has IP64 resistance, compared with IP54 on the 30C 5G.
The Spark 40’s main camera is 50 MP with an f/1.8 aperture, against 48 MP and f/1.9 on the Spark 30C 5G. Both have a 6.67″ IPS LCD at 720 × 1,600 px and 120 Hz; the Spark 40 runs Android 15, while the 30C 5G has Android 14. Choose the 30C 5G for 5G and stronger performance, or the Spark 40 for faster charging and a larger battery.
Tecno Spark 30C 5G
The Tecno Spark 30C 5G is the better buy for 5G and a higher AnTuTu result: 425,000 versus 250,000.
Tecno Spark 40
The Tecno Spark 40 is the better buy for anyone prioritizing a 5,200 mAh battery and 45 W charging.
The verdict
Neither runs away with it: each wins something.
| Category | Spark 30C 5G | Spark 40 |
|---|---|---|
| Design & display | 5.6 | 5.7 |
| Performance & hardware | 3.8 | 3.7 |
| Camera | 4.1 | 3.8 |
| Connectivity | 6.6 | 5.6 |
| Battery & charging | 5.4 | 6.8 |
Which one is for you?
Tecno Spark 30C 5G, if you care about…
- AnTuTu Score
- 425,000
- against 250,000
- Geekbench 6 Single-Core
- 782
- against 420
- Geekbench 6 Multi-Core
- 2,012
- against 1,391
- Cellular Technologies
- GSM, HSPA, LTE, 5G
- against 4G, LTE
Tecno Spark 40, if you care about…
- Battery Capacity
- 5,200 mAh
- against 5,000 mAh
- Resistance Features
- IP64
- against IP54
- Fast Charge Power
- 45 W
- against 18 W
- Battery Features
- Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable
- against Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable
Specification comparison
Performance
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Processor Model | MediaTek Dimensity 6300 | MediaTek Helio G91 |
| Processor Process Size | 6 nm Best value | 12 nm |
| Graphics GPU | Mali-G57 MC2 | Arm Mali-G52 MC2 (850 MHz) |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.4 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 425,000 Best value | 250,000 |
| Geekbench 6 Single-Core | 782 Best value | 420 |
| Geekbench 6 Multi-Core | 2,012 Best value | 1,391 |
| CPU Description | Octa-core CPU with 2 × 2.4 GHz Cortex-A76 and 6 × 2.0 GHz Cortex-A55 cores | 2× Cortex-A75 at 2.0 GHz plus 6× Cortex-A55 at 1.8 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 8 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Body Colors | Black, White, Blue, Grey | Black, White, Blue, Grey |
| Body Thickness | 8 mm | 7.7 mm Best value |
| Body Width | 77 mm | 77 mm |
| Body Height | 165 mm | 165.6 mm |
| Weight | 189 g | 188 g Best value |
| Usable Surface | 84.5 % Best value | 84 % |
| Body Materials | Glass, Plastic | Polycarbonate |
| Resistance Features | IP54 | IP64 Best value |
Battery
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,200 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W | 45 W Best value |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable Best value |
Display
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 800 nits | — |
| Display Diagonal | 6.67″ | 6.67″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 263 ppi | 263 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | — | 120 Hz |
| Display Features | Hole-Punch Notch, 120Hz, TÜV Rheinland Eye Comfort Certification, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless | Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Light Sensor, Proximity Sensor | Cooling System, Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor |
Software
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Operating System | Android 14 | Android 15 |
| OS Family | Android | Android |
| OS Version | 14 | 15 Best value |
| Google Services | Yes | Yes |
| Widevine L1 | — | Yes |
Connectivity
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | 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, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE bands unspecified, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78, 5G NR bands unspecified | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 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 |
| Cellular Technologies | GSM, HSPA, LTE, 5G Best value | 4G, LTE |
| 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/n/ac, Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | 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, EDR, HID, LE | A2DP |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, Infrared, NFC, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB Type-C | 3.5 mm Audio Jack, Computer Sync, Infrared, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C |
| USB Version | USB Type-C | — |
| Max. download speed | 3,300 Mbps Best value | 300 Mbps |
| Max. upload speed | — | 100 Mbps |
Audio
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Audio Features | Stereo Speakers, Hi-Res Audio, Dolby Atmos, A2DP, EDR, HID, LE | DTS, DTS:X, Stereo Speakers |
Technical
| Specification | Spark 30C 5G | Spark 40 |
|---|---|---|
| Model numbers | KL8H | — |
