HONOR 400 Smart vs OPPO Reno 16
Our Verdict: The HONOR 400 Smart has the bigger screen at 6.8" against 6.3", while the OPPO Reno 16 has the sharper one at 461 PPI, and the Reno 16 offers up to 512GB of storage versus 256GB on the 400 Smart. The Reno 16 uses an OLED panel, which gives it richer contrast than the 400 Smart's LCD. Only pay up for the Reno 16 if you'll use what it offers; if not, the 400 Smart makes more sense.
Prices updated 11 July 2026
HONOR 400 Smart
|
OPPO Reno 16
|
|
|---|---|---|
| Screen | 6.77" | 6.31" |
| Display | TFT LCD | AMOLED |
| Resolution | 720 x 1610 | 1216 x 2640 |
| Pixels Per Inch | 261 | 461 |
| Rear Camera | 50 Megapixels | 50 Megapixels |
| Front Camera | 5 Megapixels | 50 Megapixels |
| Chipset | Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm) | Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm) |
| Battery | 6,500 mAh | - |
| Storage | 128GB, 256GB | 512GB |
| OS | Android | Android 16 |
| SIM Type | Nano SIM + Nano SIM | Nano SIM |
| Connectivity | Up to 5G | Up to 5G |
| Wi-Fi | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac/6 |
| Bluetooth | 5.1 with A2DP, LE | 5.4, A2DP, LE, aptX HD |
| Dimensions | 166.9 x 76.8 x 8.4 mm | 151.2 x 72.4 x 8.2 mm |
| Weight | 189 grams | 188 grams |
| Water Resistance | IP64 dust tight and water resistant (water splashes) | IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 mi |
| Contracts |
£35.58/mo
£30.00 upfront |
- |
| SIM-free | - | £697.00 |
| Prices updated 11 July 2026 | ||
| Deals | Deals | |
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Frequently Asked Questions
Which has the better screen, the HONOR 400 Smart or OPPO Reno 16?
The HONOR 400 Smart has the bigger screen at 6.8" compared to the OPPO Reno 16's 6.3", the OPPO Reno 16 has the sharper display at 461 pixels per inch versus 261, and the HONOR 400 Smart uses a TFT LCD panel while the OPPO Reno 16 has a AMOLED.
Which has the better camera, the HONOR 400 Smart or OPPO Reno 16?
The HONOR 400 Smart features a 50 Megapixels rear camera, while the OPPO Reno 16 has a 50 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.
What storage options are available for the HONOR 400 Smart and OPPO Reno 16?
The HONOR 400 Smart is available in 128GB, 256GB, while the OPPO Reno 16 comes in 512GB.
What processors do the HONOR 400 Smart and OPPO Reno 16 use?
The HONOR 400 Smart is powered by the Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm), while the OPPO Reno 16 uses the Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm).
Which is easier to carry and hold, the HONOR 400 Smart or OPPO Reno 16?
The OPPO Reno 16 is the more portable of the two: they weigh about the same (189 grams vs 188 grams), it's also the more compact phone at 151.2 x 72.4 x 8.2 mm.
Which is more water resistant, the HONOR 400 Smart or OPPO Reno 16?
The HONOR 400 Smart is rated IP64 dust tight and water resistant (water splashes), while the OPPO Reno 16 is rated IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 mi.
What operating system do the HONOR 400 Smart and OPPO Reno 16 run?
The HONOR 400 Smart runs Android and the OPPO Reno 16 runs Android 16. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.