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- Phone (3a) vs Y400
Nothing Phone (3a) vs Vivo Y400
What Phone (3a) does better (12) and where Y400 wins (7) — every spec side by side.
vs
8.5Display8.4
8.3Camera5.9
6.4Battery9.0
6.8Features6.7
Dimensions
Size comparison
Phone (3a)Y400
| Phone (3a) | Y400 | Difference | |
|---|---|---|---|
| Height | 163.5 mm | 162.3 mm | +1.2 mm |
| Width | 77.5 mm | 75.3 mm | +2.2 mm |
| Thickness | 8.4 mm | 7.9 mm | +0.5 mm |
| Weight | 201 g | 197 g | +4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Phone (3a) better than Y400?
- RAM12 GB vs 8 GB+50%
- Optical stabilisationYes · Y400: No
- Telephoto cameraYes · Y400: No
- NFCYes · Y400: No
- Peak brightness3,000 nits vs 1,800 nits+67%
- Rear cameras3 vs 13×
- Ultra-wide cameraYes · Y400: No
- Max video4K vs 1080p
- CPU frequency2.5 GHz vs 2.2 GHz+14%
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 5+20%
- Bluetooth5.4 vs 5+8%
- Charged in 30 min79% vs 75%+5%
Why is Y400 better than Phone (3a)?
- Wired charging50 W vs 90 W+80%
- Water resistance (IPx)IPx4 vs IPx82×
- Battery capacity5,000 mAh vs 6,000 mAh+20%
- Memory card slotNo · Phone (3a): Yes
- Pixel density387 ppi vs 395 ppi+2%
- Thickness8.4 mm vs 7.9 mm+6%
- Main camera aperturef/1.9 vs f/1.8+6%
Specifications
Side by side
| Design | ||
| Weight | 201 g | 197 g |
| Thickness | 8.4 mm | 7.9 mm |
| Height | 163.5 mm | 162.3 mm |
| Width | 77.5 mm | 75.3 mm |
| Frame | Plastic | Plastic |
| Back | Glass | Plastic |
| Ingress protection | IP64 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Glass protection | Panda Glass | — |
| Colours | Black, White, Blue, Community Edition green | Glam White, Olive Green |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,392 px | 2,400 px |
| Pixel density | 387 ppi | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,000 nits | 1,800 nits |
| Measured brightness | 1,273 nits | — |
| Screen-to-body ratio | 88% | 87.9% |
| HDR | Yes | — |
| Performance | ||
| Chipset | Qualcomm SM7635 Snapdragon 7s Gen 3 | Qualcomm SM4450 Snapdragon 4 Gen 2 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.5 GHz | 2.2 GHz |
| GPU | Adreno 810 | Adreno 613 |
| AnTuTu score | 828,429 | — |
| Geekbench 6 (multi-core) | 3,278 | — |
| 3DMark Wild Life Extreme | 1,064 | — |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 3.1 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.9 | f/1.8 |
| Main sensor size | 1/1.57" | 1/2.96" |
| Rear cameras | 3 | 1 |
| Optical stabilisation | Yes | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | Yes | No |
| Optical zoom | 2× | — |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 32 MP | 32 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,000 mAh |
| Battery type | Li-Po | Li-Ion |
| Active use (test) | 13.6 h | — |
| Wired charging | 50 W | 90 W |
| Charged in 30 min | 79% | 75% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | -24.1 LUFS | — |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| SAR (head) | — | 0.99 W/kg |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | Nothing OS 4.0 | Funtouch 15 |
| Major OS updates promised | 3 | — |
| EU label | ||
| Energy class | C | — |
| Battery charge cycles | 1,400 | — |
| Endurance per cycle | 44 h | — |
| Repairability class | C | — |
| Drop resistance class | C | — |
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