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- 406 vs Spark 20
TCL 406 vs Tecno Spark 20
What 406 does better (1) and where Spark 20 wins (10) — every spec side by side.
Dimensions
Size comparison
406Spark 20
| 406 | Spark 20 | Difference | |
|---|---|---|---|
| Height | 164.7 mm | 163.7 mm | +1 mm |
| Width | 75.4 mm | 75.6 mm | −0.2 mm |
| Thickness | 9 mm | 8.5 mm | +0.5 mm |
| Weight | 190 g | 190 g | = |
Drawn to the same scale from the official dimensions (front and side).
Why is 406 better than Spark 20?
- NFCYes · Spark 20: No
Why is Spark 20 better than 406?
- RAM3 GB vs 8 GB2.7×
- Main camera13 MP vs 50 MP3.8×
- Storage (max)32 GB vs 256 GB8×
- Wired charging10 W vs 18 W+80%
- Refresh rate60 Hz vs 90 Hz+50%
- Storage (base)32 GB vs 128 GB4×
- Selfie camera5 MP vs 32 MP6.4×
- Peak brightness400 nits vs 500 nits+25%
- Main camera aperturef/2.2 vs f/1.6+38%
- Thickness9 mm vs 8.5 mm+6%
Specifications
Side by side
| Design | ||
| Weight | 190 g | 190 g |
| Thickness | 9 mm | 8.5 mm |
| Height | 164.7 mm | 163.7 mm |
| Width | 75.4 mm | 75.6 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | — | IP53 |
| Water resistance (IPx) | — | IPx3 |
| Colours | Dark Grey, Lavender Purple | Gravity Black, Cyber White, Neon Gold, Magic Skin 2.0 (Blue) |
| Display | ||
| Screen size | 6.6″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,612 px | 1,612 px |
| Pixel density | 267 ppi | 267 ppi |
| Refresh rate | 60 Hz | 90 Hz |
| Peak brightness | 400 nits | 500 nits |
| Screen-to-body ratio | 84.3% | 84.6% |
| Performance | ||
| Chipset | MediaTek Helio G25 | Mediatek MT6769Z Helio G85 |
| Chip maker | MediaTek | MediaTek |
| Process | — | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | PowerVR GE8320 | Mali-G52 MC2 |
| AnTuTu score | — | 349,064 |
| Geekbench 6 (multi-core) | — | 1,492 |
| Memory | ||
| RAM | 3 GB | 8 GB |
| Storage (max) | 32 GB | 256 GB |
| Storage (base) | 32 GB | 128 GB |
| Storage type | — | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 50 MP |
| Main camera aperture | f/2.2 | f/1.6 |
| Main sensor size | 1/3.0" | — |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 5 MP | 32 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 10 W | 18 W |
| Charged in 30 min | — | 37% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5.2 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 13 | Android 13 |
| Platform | Android | Android |
| Interface | — | HiOS 13 |
