| Hardware and OS | Asus Zenfone 5z ZS620KL | vivo Y11 |
| Operating system | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie); ZenUI 5 | Android 4.4.4 (KitKat) |
| Processor | Octa-core Kryo 260 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm SDM636 Snapdragon 636 (14 nm) | Mediatek MT6582М |
| GPU | Adreno 509 | Mali-400MP2 |
| Internal memory | 64 GB, 4/6 GB RAM | 4 GB, 512 MB RAM |
| External memory | microSD, up to 512 GB (uses SIM 2 slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Asus Zenfone 5z ZS620KL | vivo Y11 |
| Type | IPS LCD | IPS LCD |
| Size | 6.2" inc | 4" inc |
| Resolution | 1080 x 2246 px | 480 x 800 px |
| Protection | Corning Gorilla Glass (unspecified version) | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 83.6% | 59.2% |
| Display area | 96.9 cm2 | 45.5 cm2 |
| Display aspect ratio | 18.7:9 (height:width) | 5:3 (height:width) |
| Pixel Density | 402 PPI | 233 PPI |
| Colors | 16M | 16M |
| Other | 96% DCI-P3 | |
| Connectivity | Asus Zenfone 5z ZS620KL | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 800 / 850 / 900 / 1900 / 2100 - A version, B version | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - A version | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA |
| SIM card | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | v5.0, A2DP, LE | 4.0, A2DP, EDR |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/75 Mbps | HSPA 21.1/7.2 Mbps |
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0, USB Host |
| Camera | Asus Zenfone 5z ZS620KL | vivo Y11 |
| Main camera | 12 MP, Dual | 5 MP, Single |
| Specs | 12 MP, f/1.8, 24mm (wide), 1/2.55', 1.4µm, PDAF, 4-axis OIS
-8 MP, f/2.0, 12mm, 1/4', 1.12µm, no AF | 5 MP, AF |
| Features | Dual-LED dual-tone flash, HDR, panorama | LED flash |
| Video | 2160p@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS) | 1080p@30fps |
| Selfie camera | 8 MP, Single | 2 MP, Single |
| Multimedia | Asus Zenfone 5z ZS620KL | vivo Y11 |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | Asus Zenfone 5z ZS620KL | vivo Y11 |
| Colors | Midnight Blue, Meteor Silver | White, Black |
| Body build | Front glass, aluminum body | |
| Dimensions | 153 x 75.7 x 7.7 mm | 123 x 62.5 x 8.8 mm |
| Weight | 165 g | 124 g |
| Battery | Asus Zenfone 5z ZS620KL | vivo Y11 |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Battery capacity | 3300 mAh, Non-removable Li-Ion | 1700 mAh, Removable Li-Po |
| Other | Asus Zenfone 5z ZS620KL | vivo Y11 |
| Release date | 2018, February | 2014, Q4 |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Accelerometer, proximity , Infrared port |
