Asus Zenfone 4 Pro ZS551KL vs Vivo X21
Here you can compare Asus Zenfone 4 Pro ZS551KL and Vivo X21. Comparing Asus Zenfone 4 Pro ZS551KL vs Vivo X21 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Asus Zenfone 4 Pro ZS551KL stands against Vivo X21 and which one should you buy The current lowest price found for Asus Zenfone 4 Pro ZS551KL is ₹40,221 and for Vivo X21 is ₹19,790. The details of both of these products were last updated on May 04, 2024.
| Specification | Asus Zenfone 4 Pro ZS551KL | Vivo X21 |
|---|---|---|
| Display | 5.5 inches, 1080 x 1920 pixels | 6.28 inches, 1080 x 2280 pixels |
| Rear Camera | 12 MP with autofocus | 12 MP + 5 MP with autofocus |
| CPU | 2.35 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Battery | 3600 mAh, Li-ion Battery | 3200 mAh, Li-ion Battery |
| OS | Android v7.1.1 (Nougat), upgradable to v8 (Oreo) | Android v8.1 (Oreo) |
| Price | ₹40,221 | ₹19,790 |
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Overview
| Specs Score | 70 / 100 | 70 / 100 |
| Display Size | 5.5 in | 6.28 in Bigger Display |
| Display Resolution | 1080 x 1920 pixels | 1080 x 2280 pixels Better Resolution |
| Storage | 64 GB | 128 GB More Storage |
| CPU Clock Speed | 2.35 GHz Faster Clock Speed | 2.2 GHz |
| Front Camera | 8 MP | 12 MP Better Front Camera Resolution |
| Weight | 175 g | 156 g Lighter |
| Battery | 3600 mAh Bigger Battery | 3200 mAh |
| Unique Features | NFC | No |
General
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May, 2018 |
Design
| Dimensions | 156.9 x 75.59 x 7.6 mm | 74.8 x 154.5 x 7.4 mm |
| Weight | 175 g | 156 g |
Display
| Type | Color Super AMOLED Screen (16M colors Colors) | Color Super AMOLED Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 5.5 inches, 1080 x 1920 pixels | 6.28 inches, 1080 x 2280 pixels |
| Aspect Ratio | 16:9 | 19:9 |
| PPI | ~ 401 PPI | ~ 402 PPI |
| Features | Corning Gorilla Glass 4 Screen Protection | Corning Gorilla Glass v5 Screen Protection |
Memory
| RAM | 6 GB | 6 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot) | Yes, (Hybrid Slot) |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes |
| USB | Yes | Yes, microUSB |
| USB Features | USB on-the-go |
Extra
| GPS | Yes, with A-GPS Support | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes | Yes |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes |
Camera
| Rear Camera | 12 MP with autofocus | 12 MP + 5 MP with autofocus |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Face detection, Geo tagging, Panorama, Touch to focus |
| Video Recording | 4K @ 30 fps UHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 8 MP | 12 MP |
Technical
| OS | Android v7.1.1 (Nougat), upgradable to v8 (Oreo) | Android v8.1 (Oreo) |
| Chipset | Qualcomm Snapdragon 835 | Qualcomm Snapdragon 660 |
| CPU | 2.35 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| GPU | Adreno 540 | Adreno 512 |
| Java | Yes, via 3rd party | Yes, via 3rd party |
| Browser | Yes, supports HTML | Yes, supports HTML |
Multimedia
| Supports | MMS, Instant Messaging | MMS |
| Yes, with Push Email | Yes, with Push Email | |
| Music | MP3, WAV, eAAC+ | MP3, WAV, eAAC+, FLAC |
| Video | MP4, H.264 | MP4, H.264 |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3600 mAh, Li-ion Battery | 3200 mAh, Li-ion Battery |
Discuss
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