Vivo iQOO Z7s vs Vivo Y21A
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | IQOO Z7s | Vivo Y21A |
| Announced | 2023, May | 2022, January |
| Released | 2023, May | 2022, January |
| Status | Available | Available |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 158.9 x 73.5 x 7.8 mm (6.26 x 2.89 x 0.31 in) | 164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in) |
| Weight | 172 g (6.07 oz) | 182 g (6.42 oz) |
| Protection | Schott Xensation glass, IP54, dust and water resistant | Glass Front |
| Colors | Norway Blue, Pacific Night | Midnight Blue, Pearl White |
| Network | ||
| 2G Network | Yes | Yes |
| 3G Network | Yes | Yes |
| 4G Network | Yes | Yes |
| 5G Network | Yes | No |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Yes, Hybrid Dual SIM (Nano-SIM, dual stand-by) | Yes, Dual SIM (Nano-SIM, dual stand-by) |
| Display | ||
| Display Type | AMOLED | IPS LCD |
| Size | 6.38 inches, 98.3 cm2 (~84.1% screen-to-body ratio) | 6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels | 720 x 1600 pixels |
| Pixel Density | 413 ppi density | 270 ppi density |
| Touch Screen | Yes | Yes |
| Display Protection | Schott Xensation glass | - |
| Features | 90Hz, 1300 nits (peak) | - |
| Display Colors | - | 16M colors or more |
| Media | ||
| FM Radio | Unspecified | Yes |
| Earphone Jack | Yes | Yes |
| Camera | ||
| Camera Set | Dual Cameras | Dual Cameras |
| Main Camera | 64 MP, (wide), 1/1.97", 0.7µm, PDAF, OIS | 13 MP, f/2.2, (wide), PDAF |
| 2nd Camera | 2 MP, f/2.4, (depth) | 2 MP, f/2.4, (macro) |
| Camera Video | 1080p@30fps | 1080p@30fps |
| Features | HDR, Panorama | HDR |
| Flash | LED Flash | LED Flash |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 16 MP, f/2.0, (wide) | 8 MP, f/1.8, (wide) |
| Selfie Video | 1080p@30fps | 1080p@30fps |
| Features | - | HDR |
| Software | ||
| OS | Android 13 | Android 11 |
| User Interface | Funtouch 13 | Funtouch 11.1 |
| Hardware | ||
| Chipset | Qualcomm SM6375 Snapdragon 695 5G (6 nm) | MediaTek Helio P22 (12 nm) |
| CPU | Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) | Octa-core (4x2.3 GHz & 4x1.64 GHz Cortex-A53) |
| GPU | Adreno 619 | PowerVR GE8320 |
| RAM | 6/8 GB | 4 GB + (1 GB Virtual RAM) |
| Internal Storage | 128 GB | 64 GB |
| Card Slot | Yes, microSDXC (uses shared SIM slot) | Yes microSD, (dedicated slot) |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Connectivity | ||
| Bluetooth | 5.1, A2DP, LE | 5.0, A2DP, LE |
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-fi Hotspot | Yes | Yes |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | No | No |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Poly (Lithium Polymer) |
| Capacity | 4500 mAh | 5000 mAh, Battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | - | Yes, 18W (Reverse charging) |
