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- A78 4G vs Spark 20 Pro
OPPO A78 4G vs Tecno Spark 20 Pro
What A78 4G does better (8) and where Spark 20 Pro wins (8) — every spec side by side.
vs
5.7Display6.5
4.6Camera6.6
7.2Battery6.0
5.5Features4.6
Dimensions
Size comparison
A78 4GSpark 20 Pro
| A78 4G | Spark 20 Pro | Difference | |
|---|---|---|---|
| Height | 160 mm | 168.6 mm | −8.6 mm |
| Width | 73.2 mm | 76.6 mm | −3.4 mm |
| Thickness | 7.9 mm | 8.4 mm | −0.5 mm |
| Weight | 180 g | 206 g | −26 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A78 4G better than Spark 20 Pro?
- Wired charging67 W vs 33 W2×
- OLED panelYes · Spark 20 Pro: No
- Water resistance (IPx)IPx4 vs IPx3+33%
- Weight180 g vs 206 g+14%
- CPU frequency2.4 GHz vs 2.2 GHz+9%
- Pixel density409 ppi vs 396 ppi+3%
- Charged in 30 min76% vs 50%+52%
- Thickness7.9 mm vs 8.4 mm+6%
Why is Spark 20 Pro better than A78 4G?
- Main camera50 MP vs 108 MP2.2×
- RAM8 GB vs 12 GB+50%
- Refresh rate90 Hz vs 120 Hz+33%
- Selfie camera8 MP vs 32 MP4×
- Peak brightness430 nits vs 580 nits+35%
- Storage (base)128 GB vs 256 GB2×
- Screen size6.4″ vs 6.8″+5%
- Bluetooth5 vs 5.2+4%
Specifications
Side by side
| Design | ||
| Weight | 180 g | 206 g |
| Thickness | 7.9 mm | 8.4 mm |
| Height | 160 mm | 168.6 mm |
| Width | 73.2 mm | 76.6 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP54 | IP53 |
| Water resistance (IPx) | IPx4 | IPx3 |
| Glass protection | Corning Gorilla Glass 5 | — |
| Colours | Mist Black, Aqua Green | Moonlit Black, Frosty Ivory, Sunset Blush, Magic Skin 2.0 Green |
| Display | ||
| Screen size | 6.4″ | 6.8″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,460 px |
| Pixel density | 409 ppi | 396 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Peak brightness | 430 nits | 580 nits |
| Screen-to-body ratio | 85.2% | 84.5% |
| Performance | ||
| Chipset | Qualcomm SM6225 Snapdragon 680 4G | Mediatek Helio G99 |
| Chip maker | Qualcomm | MediaTek |
| Process | 6 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.2 GHz |
| GPU | Adreno 610 | Mali-G57 MC2 |
| AnTuTu score | — | 586,415 |
| Geekbench 6 (multi-core) | — | 1,928 |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 256 GB |
| Storage type | — | UFS 2.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 108 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/1.67" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 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 | 67 W | 33 W |
| Charged in 30 min | 76% | 50% |
| 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 | 5.2 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 13 | Android 13 |
| Platform | Android | Android |
| Interface | ColorOS 13.1 | HIOS 13 |
