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- A78 4G vs 40 NxtPaper
OPPO A78 4G vs TCL 40 NxtPaper
What A78 4G does better (7) and where 40 NxtPaper wins (5) — every spec side by side.
vs
5.7Display5.2
4.6Camera5.9
7.2Battery7.1
5.5Features5.0
Dimensions
Size comparison
A78 4G40 NxtPaper
| A78 4G | 40 NxtPaper | Difference | |
|---|---|---|---|
| Height | 160 mm | 168.2 mm | −8.2 mm |
| Width | 73.2 mm | 75.3 mm | −2.1 mm |
| Thickness | 7.9 mm | 7.9 mm | = |
| Weight | 180 g | 195 g | −15 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A78 4G better than 40 NxtPaper?
- Wired charging67 W vs 33 W2×
- OLED panelYes · 40 NxtPaper: No
- Stereo speakersYes · 40 NxtPaper: No
- Process6 nm vs 12 nm2×
- CPU frequency2.4 GHz vs 2 GHz+20%
- Weight180 g vs 195 g+8%
- Pixel density409 ppi vs 396 ppi+3%
Why is 40 NxtPaper better than A78 4G?
- Selfie camera8 MP vs 32 MP4×
- Storage (base)128 GB vs 256 GB2×
- Rear cameras1 vs 22×
- Screen size6.4″ vs 6.8″+5%
- Peak brightness430 nits vs 450 nits+5%
Specifications
Side by side
| Design | ||
| Weight | 180 g | 195 g |
| Thickness | 7.9 mm | 7.9 mm |
| Height | 160 mm | 168.2 mm |
| Width | 73.2 mm | 75.3 mm |
| Ingress protection | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Glass protection | Corning Gorilla Glass 5 | — |
| Colours | Mist Black, Aqua Green | Midnight Blue, Opalescent |
| Stylus | — | Yes |
| 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 | 90 Hz |
| Peak brightness | 430 nits | 450 nits |
| Screen-to-body ratio | 85.2% | 86.2% |
| Performance | ||
| Chipset | Qualcomm SM6225 Snapdragon 680 4G | Mediatek MT6769H Helio G88 |
| Chip maker | Qualcomm | MediaTek |
| Process | 6 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2 GHz |
| GPU | Adreno 610 | Mali-G52 MC2 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 256 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/2.76" |
| Rear cameras | 1 | 2 |
| 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 | 5,010 mAh |
| Battery type | Li-Po | Li-Ion |
| Wired charging | 67 W | 33 W |
| Charged in 30 min | 76% | — |
| 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 | 5.1 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | Yes | No |
| 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 | TCL UI 5.0 |
