| Hardware and OS | iQOO Z3 | vivo Y11 |
| Operating system | Android v11 | Android 4.4.4 (KitKat) |
| Processor | Qualcomm Snapdragon 768G | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| RAM | 6 GB | |
| GPU | | Mali-400MP2 |
| Internal Storage | 128 GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Expandable memory | Yes, Upto 1 TB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Custom UI | Funtouch OS | |
| Display | iQOO Z3 | vivo Y11 |
| Type | FHD | IPS LCD |
| Size | 6.58 inches | 4" inc |
| Resolution | 2408 x 1080 Pixels | 480 x 800 px |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Aspect ratio | 20:9 | |
| Display aspect ratio | | 5:3 (height:width) |
| Refresh rate | 120 Hz | |
| Pixel Density | 387 ppi | 233 PPI |
| Screen to body ratio calculated | 84.7 % | |
| Colors | | 16M |
| Connectivity | iQOO Z3 | vivo Y11 |
| Network support | 5G , 4G , 3G, 2G | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Dual SIM | Dual SIM, GSM GSM | |
| Bluetooth | Yes, v5.1 | 4.0, A2DP, EDR |
| SIM size | SIM1: Nano, SIM2: Nano (Hybrid) | |
| Edge | | Yes |
| USB TYPE-C | Yes | |
| GPRS | | Yes |
| USB connectivity | Mass storage device, USB charging | |
| GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | | microUSB 2.0, USB Host |
| Camera | iQOO Z3 | vivo Y11 |
| Image | 9000 x 7000 Pixels | |
| Front camera | 16 MP | |
| Main camera | 64 MP 8 MP 2 MP | 5 MP, Single |
| Front camera resolution | 16 MP f/2.0, Wide Angle Primary Camera | |
| Specs | | 5 MP, AF |
| Camera features | 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Features | | LED flash |
| Flash | Yes, LED Flash | |
| Video | | 1080p@30fps |
| Autofocus | Yes | |
| Selfie camera | | 2 MP, Single |
| Video recording | 1920x1080 @ 30 fps | |
| Multimedia | iQOO Z3 | vivo Y11 |
| Audio jack | 3.5 MM | |
| 3.5 mm Jack | | Yes |
| Loudspeaker | Yes | |
| Radio | | FM radio |
| Design | iQOO Z3 | vivo Y11 |
| Height | 163.9 mm | |
| Colors | | White, Black |
| Width | 75.3 mm | |
| Dimensions | | 123 x 62.5 x 8.8 mm |
| Thickness | 8.5 mm | |
| Weight | 185.5 grams | 124 g |
| Colours | Ace Black, Cyber Blue | |
| Battery | iQOO Z3 | vivo Y11 |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Capacity | 4400 mAh | |
| Type | Li-ion | |
| Quick charging | Yes, Flash, 55W: 50 % in 19 minutes | |
| Other | iQOO Z3 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Side | |
| Other sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | |
