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- Blaze Duo 3 vs Y21
Lava Blaze Duo 3 vs Vivo Y21
What Blaze Duo 3 does better (9) and where Y21 wins (8) — every spec side by side.
vs
7.7Display6.6
4.6Camera4.1
6.0Battery8.4
5.5Features6.8
Dimensions
Size comparison
Blaze Duo 3Y21
| Blaze Duo 3 | Y21 | Difference | |
|---|---|---|---|
| Height | 163.2 mm | 167.4 mm | −4.2 mm |
| Width | 76.1 mm | 77.1 mm | −1 mm |
| Thickness | 7.6 mm | 8.4 mm | −0.8 mm |
| Weight | 181 g | 209 g | −28 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Blaze Duo 3 better than Y21?
- OLED panelYes · Y21: No
- Pixel density395 ppi vs 260 ppi+52%
- Weight181 g vs 209 g+15%
- CPU frequency2.6 GHz vs 2.4 GHz+8%
- Selfie camera8 MP vs 5 MP+60%
- Resolution (width)1,080 px vs 720 px+50%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Thickness7.6 mm vs 8.4 mm+11%
- Charged in 30 min43% vs 42%+2%
Why is Y21 better than Blaze Duo 3?
- Battery capacity5,000 mAh vs 6,500 mAh+30%
- Storage (max)128 GB vs 256 GB2×
- NFCNo · Blaze Duo 3: Yes
- RAM6 GB vs 8 GB+33%
- Wired charging33 W vs 44 W+33%
- Water resistance (IPx)IPx4 vs IPx5+25%
- 3.5 mm headphone jackNo · Blaze Duo 3: Yes
- Peak brightness1,000 nits vs 1,200 nits+20%
Specifications
Side by side
| Design | ||
| Weight | 181 g | 209 g |
| Thickness | 7.6 mm | 8.4 mm |
| Height | 163.2 mm | 167.4 mm |
| Width | 76.1 mm | 77.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IP64 | IP65 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Colours | Imperial Gold, Moonlight Black | Champagne Gold, Midnight Blue |
| Display | ||
| Screen size | 6.7″ | 6.7″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,400 px | 1,600 px |
| Pixel density | 395 ppi | 260 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 1,200 nits |
| Screen-to-body ratio | 86.5% | 85% |
| Performance | ||
| Chipset | Mediatek Dimensity 7060 | Mediatek Dimensity 6300 |
| Chip maker | MediaTek | MediaTek |
| Process | 6 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.6 GHz | 2.4 GHz |
| GPU | IMG BXM-8-256 | Mali-G57 MC2 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage (max) | 128 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 3.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | — | f/1.8 |
| 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 | 5 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,500 mAh |
| Battery type | Li-Po | Li-Ion |
| Wired charging | 33 W | 44 W |
| Charged in 30 min | 43% | 42% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5.2 | — |
| NFC | No | Yes |
| 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 | 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 15 | Android 16 |
| Platform | Android | Android |
| Interface | — | OriginOS 6 |
| EU label | ||
| Energy class | — | A |
| Battery charge cycles | — | 1,600 |
| Endurance per cycle | — | 67 h |
| Repairability class | — | C |
| Drop resistance class | — | A |
