Side-by-side technical data
vivo NEX A vs Asus Zenfone 4 Pro (ZS551KL)
Comparison between vivo NEX A and Asus Zenfone 4 Pro (ZS551KL): camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo and Asus.
The verdict
Neither runs away with it: each wins something.
| Category | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Design & display | 6.7 | 6.7 |
| Performance & hardware | 3.9 | 3.6 |
| Camera | 5.0 | 5.5 |
| Connectivity | 4.6 | 5.3 |
| Battery & charging | 3.9 | 3.2 |
Which one is for you?
vivo NEX A, if you care about…
- Battery Capacity
- 4,000 mAh
- against 3,600 mAh
- Storage Type
- UFS 2.1
- against eMMC 5.1
- Fast Charge Power
- 22 W
- against 18 W
- Usable Surface
- 86 %
- against 70.3 %
Asus Zenfone 4 Pro (ZS551KL), if you care about…
- RAM Type
- DDR4
- against LPDDR4
- Display Pixel Density
- 401 ppi
- against 388 ppi
- Weight
- 175 g
- against 199 g
- Body Thickness
- 7.6 mm
- against 8 mm
Specification comparison
Performance
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 710 | Qualcomm Snapdragon 835 |
| Processor Process Size | 10 nm | 10 nm |
| Graphics GPU | Qualcomm Adreno 616 | Qualcomm Adreno 540 |
| Storage Type | UFS 2.1 Best value | eMMC 5.1 |
| Maximum CPU Clock | 2.2 GHz | 2.45 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 281,933 | 176,998 |
| CPU Description | Octa-core with 2x2.2 GHz Kryo 360 Gold and 6x1.7 GHz Kryo 360 Silver | Octa-core (4 × 2.45 GHz Kryo and 4 × 1.9 GHz Kryo) |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 6 GB |
| RAM Type | LPDDR4 | DDR4 Best value |
| Expandable Storage | No | Yes Best value |
| Maximum memory card | — | 1.9531 TB |
Design
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Body Colors | Black, Red | White, Black |
| Body Thickness | 8 mm | 7.6 mm Best value |
| Body Width | 77 mm | 75.6 mm |
| Body Height | 162 mm | 156.9 mm |
| Weight | 199 g | 175 g Best value |
| Usable Surface | 86 % Best value | 70.3 % |
| Body Materials | — | Glass, Aluminium Alloy |
| Unfolded thickness | — | 7.6 mm |
Battery
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Battery Capacity | 4,000 mAh Best value | 3,600 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 22 W Best value | 18 W |
| Battery Features | Fast Charging, Battery Level Indicator, Rechargeable | Non-Removable, Fast Charging, Battery Level Indicator, Rechargeable |
| Talk time | — | 27 h 30 min |
Display
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Display Aspect Ratio | 19.3:9 | 16:9 |
| Display Technology | Super AMOLED | AMOLED |
| Display Diagonal | 6.59″ Best value | 5.5″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,316 px Best value | 1,920 px |
| Display Pixel Density | 388 ppi | 401 ppi Best value |
| Display Features | Touchscreen | Gorilla Glass 5, Touchscreen |
Sensors
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Front |
Sensor
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Operating System | Android 9 | Android 7 |
| OS Family | Android | Android |
| OS Version | 9 Best value | 7 |
Connectivity
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1800, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B17, 4G LTE B19, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 4G | GSM, HSPA, LTE, UMTS, 2G, 3G, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, EDR, LE, aptX |
| Navigation Systems | GPS, BeiDou | GPS, GLONASS, BeiDou, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, USB Type-C, USB OTG | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB OTG, USB 2.0 |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 800 Mbps Best value | 600 Mbps |
| Max. upload speed | 150 Mbps | 150 Mbps |
Audio
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Microphone Count | 2 | 3 Best value |
| Audio Features | A2DP, LE, Loudspeaker, 32-bit/192 kHz Audio | aptX, Stereo Speakers, 24-bit/192kHz Audio Best value |
Technical
| Specification | NEX A | Zenfone 4 Pro (ZS551KL) |
|---|---|---|
| Model numbers | NEX A | Z01GD, Z01GS |
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