Side-by-side technical data
Tecno Spark 30 vs Tecno Spark 40
Comparison between Tecno Spark 30 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 30 suits buyers who want a sharper display and a higher-resolution main camera; the Spark 40 counters with a larger battery and much faster charging. They are closely matched overall, so the choice comes down to which advantage matters more.
The Spark 30 has 1080 px horizontal resolution and 396 ppi, versus 720 px and 263 ppi on the Spark 40. The 40 instead offers a 120 Hz refresh rate against 90 Hz, and a 5200 mAh battery versus 5000 mAh. Its 45 W charging outpaces the 30's 18 W, and it adds reverse charging.
The Spark 30's main camera is 64 MP, compared with 50 MP on the Spark 40; the front camera is also higher resolution at 13 MP versus 8 MP. Both use the MediaTek Helio G91 and 8 GB of RAM. The 30 adds NFC and Bluetooth 5.4, while the 40 has Bluetooth 5.3.
Tecno Spark 30
The Tecno Spark 30 is the better buy for buyers who want a sharper display and higher-resolution cameras, with 396 ppi and a 64 MP main camera.
Tecno Spark 40
The Tecno Spark 40 is the better buy for buyers who prioritize battery capacity and charging speed, with 5200 mAh, 45 W charging, and reverse charging.
The verdict
Your pick: Tecno Spark 30, ahead on Design & display and Connectivity. Unless Battery & charging decides it for you.
| Category | Spark 30 | Spark 40 |
|---|---|---|
| Design & display | 6.0 | 5.7 |
| Performance & hardware | 3.8 | 3.7 |
| Camera | 3.8 | 3.8 |
| Connectivity | 6.4 | 5.6 |
| Battery & charging | 5.4 | 6.8 |
Which one is for you?
Tecno Spark 30, if you care about…
- AnTuTu Score
- 262,145
- against 250,000
- Bluetooth Version
- Bluetooth 5.4
- against Bluetooth 5.3
- Display Pixel Density
- 396 ppi
- against 263 ppi
- Display Horizontal Resolution
- 1,080 px
- against 720 px
Tecno Spark 40, if you care about…
- Battery Capacity
- 5,200 mAh
- against 5,000 mAh
- Display Refresh Rate
- 120 Hz
- against 90 Hz
- 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, Charger Included, Rechargeable
Specification comparison
Performance
| Specification | Spark 30 | Spark 40 |
|---|---|---|
| Processor Model | MediaTek Helio G91 | MediaTek Helio G91 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G52 MC2 | Arm Mali-G52 MC2 (850 MHz) |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 262,145 Best value | 250,000 |
| Geekbench 6 Single-Core | 425 Best value | 420 |
| Geekbench 6 Multi-Core | 1,262 | 1,391 Best value |
| CPU Description | Octa-core processor with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz | 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 30 | Spark 40 |
|---|---|---|
| Body Colors | Black, White | Black, White, Blue, Grey |
| Body Thickness | 7.9 mm | 7.7 mm Best value |
| Body Width | 76.4 mm | 77 mm |
| Body Height | 168 mm | 165.6 mm |
| Weight | 193 g | 188 g Best value |
| Usable Surface | 85 % Best value | 84 % |
| Body Materials | Glass, Plastic | Polycarbonate |
| Resistance Features | IP64 | IP64 |
Battery
| Specification | Spark 30 | 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, Charger Included, Rechargeable | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable Best value |
Display
| Specification | Spark 30 | Spark 40 |
|---|---|---|
| Display Aspect Ratio | 21:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 800 nits | — |
| Display Diagonal | 6.78″ Best value | 6.67″ |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 2,460 px Best value | 1,600 px |
| Display Pixel Density | 396 ppi Best value | 263 ppi |
| Display Refresh Rate | 90 Hz | 120 Hz Best value |
| Touch Sampling Rate | — | 120 Hz |
| Display Features | Hole-Punch Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Curved Glass, Frameless, TÜV Rheinland Eye Comfort Certification | Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | Spark 30 | Spark 40 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Spark 30 | Spark 40 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Light Sensor, Proximity Sensor | Cooling System, Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor |
Software
| Specification | Spark 30 | 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 30 | 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 B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 | 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, UMTS, LTE | 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 5.4 Best value | 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 | USB Charging, USB Mass Storage, USB OTG, USB Host 2.0, USB Type-C, NFC, 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, Infrared, VoLTE | 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 | 300 Mbps | 300 Mbps |
| Max. upload speed | 100 Mbps | 100 Mbps |
Audio
| Specification | Spark 30 | Spark 40 |
|---|---|---|
| Audio Features | Stereo Speakers, Dolby Atmos | DTS, DTS:X, Stereo Speakers |
Technical
| Specification | Spark 30 | Spark 40 |
|---|---|---|
| Model numbers | KL6 | — |
