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ZenFone 4 Pro (ZS551KL) |
ZenFone 4 (ZE554KL) |
ZenFone 4 Selfie Pro (ZD552KL) |
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| Finish / Color |
2.5D Corning® Gorilla® Glass : Moonlight White, Pure Black |
2.5D Corning® Gorilla® Glass : Moonlight White, Mint Green, Midnight Black |
Metallic: Deepsea Black, Sunlight Gold, Rouge Red |
| Size |
156.9 x 75.6 x 7.6 mm |
155.4 x 75.2 x 7.5 mm |
154.02 x 74.83 x 6.85 mm |
| Weight |
175 g |
165 g |
145 g |
| Display |
5.5" AMOLED display |
5.5" IPS display |
|
| FHD(1920 x 1080) |
FHD(1920 x 1080) |
FHD(1920 x 1080) |
| Over 100% NTSC high color gamut display |
|
76.7% screen-to-body ratio |
| 2.1mm slim bezel |
2.1mm slim bezel |
1.7mm slim bezel |
| 2.5D Corning® Gorilla® Glass for best screen protection |
2.5D Corning® Gorilla® Glass for best screen protection |
500nits brightness |
| Bluelight filter for eye care |
Bluelight filter for eye care |
2.5D Corning® Gorilla® Glass for best screen protection |
| |
|
Over 100% NTSC high color gamut display |
| Bluelight filter for eye care |
| Touch: |
Touch: |
Touch: |
| Capacitive touch panel with 10 points multi-touch (supports glove touch) |
Capacitive touch panel with 10 points multi-touch (supports glove touch) |
Capacitive touch panel with 10 points multi-touch (supports glove touch) |
| finger print sensor(front side) |
finger print sensor(front side) |
Smudge-resistant oleophobic coating |
| |
|
finger print sensor(front side) |
| OS |
Android™ N |
Android™ N |
Android™ N |
| User interface |
ASUS ZenUI 4.0 |
ASUS ZenUI 4.0 |
ASUS ZenUI 4.0 |
| Processor |
CPU: |
CPU: |
CPU: |
| Qualcomm® Snapdragon™ 835 Mobile Platform with 10nm, 64-bit Octa-core Processor |
Qualcomm® Snapdragon™ 660 Mobile Platform with 14nm, 64-bit Octa-core Processor |
Qualcomm® Snapdragon™ 625 Mobile Platform with 14nm, 64-bit Octa-core Processor
FinFET LPP (Low Power Plus) powersaving technology |
| Qualcomm® Snapdragon™ 630 Mobile Platform with 14nm, 64-bit Octa-core Processor |
| GPU: |
GPU: |
GPU: |
| Adreno™ 540 |
Adreno™ 512 (SD660) |
Adreno™ 506 |
| Adreno™ 508 (SD630) |
| Memory |
LPDDR4 6GB RAM / 64GB ROM |
LPDDR4 RAM 4GB / 6GB |
LPDDR3 4GB RAM / 64GB ROM |
| Capacity |
Internal storage: eMCP 64GB |
Internal storage: eMCP 64GB |
Internal storage: eMCP 64GB |
| Micro SD: Micro SD Card Supports up to 2TB |
Micro SD: Micro SD Card Supports up to 2TB |
Micro SD: Micro SD Card Supports up to 2TB |
| 100GB free space (1 years) |
100GB free space (1 years) |
100GB free space (1 years) |
| Rear Camera |
Rear Camera (Main) : |
Rear Camera (Main) : |
Rear Camera : |
| 1200MP |
1200MP |
1600MP |
| Sony flagship IMX362 12 megapixels dual pixel image sensor - 1/2.55" large sensor size, 1.4µm large pixel size |
Sony flagship IMX362 12 megapixels dual pixel image sensor - 1/2.55" large sensor size, 1.4µm large pixel size |
Sony IMX351 sensor |
| 8x light sensitivity |
5x light sensitivity |
ASUS SuperPixel™ Engine - exclusive image processor |
| F1.7 aperture |
F1.8 aperture |
F2.2 aperture |
| 25mm equivalent focal length |
25mm equivalent focal length |
26mm equivalent focal length |
| 83° field of view |
83° field of view |
80° field of view |
| 6p lens |
6p lens |
0.03 seconds phase detection auto-focus |
| 0.03 seconds phase detection auto-focus |
0.03 seconds phase detection auto-focus |
3-axis electronic image stabilization |
| 4-axis, 4 stops optical image stabilization |
4-axis, 4 stops optical image stabilization |
4K UHD (3840 x 2160) video recording |
| 3-axis electronic image stabilization for rear camera's shake-free videos |
3-axis electronic image stabilization for rear camera's shake-free videos |
LED real tone flash |
| Color correction (RGB) sensor |
Color correction (RGB) sensor |
RAW file support |
| x3 laser focus distance |
LED flash |
|
| continus focus system |
RAW file support |
| LED flash |
|
| RAW file support |
|
| Rear Camera (Second) : |
Rear Camera (Second) : |
| 1600MP Sony IMX351 sensor |
800MP |
| 2x optical zoom |
120° wide-angle camera |
| 10x digital zoom |
200% wider view for more friends and scenery in the frame |
| 50mm equivalent focal length |
|
| PixelMaster camera modes: |
PixelMaster camera modes: |
| Auto (with low light and HDR features) |
Auto (with low light and HDR features) |
PixelMaster camera modes: |
| Manual mode |
Manual mode |
Auto (with low light and HDR features) |
| Beauty |
Beauty |
up to 32 seconds long exposure |
| Super Resolution (48 megapixels) |
Super Resolution (48 megapixels) |
Beauty |
| GIF Animation |
GIF Animation |
Super Resolution (64 megapixels) |
| Panorama |
Panorama |
GIF Animation |
| Slow Motion |
Slow Motion |
Panorama |
| Time Lapse (with power saving) |
Time Lapse (with power saving) |
Slow Motion |
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|
Time Lapse (with power saving) |
| Front Camera |
Front Camera : |
Front Camera : |
Front Camera (Main) : |
| 800MP Sony IMX319 sensor |
800MP |
24 MP* DuoPixel™ camera technology |
| F1.9 aperture |
F2.0 aperture |
Sony flagship IMX362 12 megapixels dual pixel image sensor - 1/2.55" large sensor size, 1.4µm large pixel size |
| 1.4µm large pixel size |
24mm equivalent focal length |
2x light sensitivity low light photos (compared with a typical camera with 16 megapixels, F2.0 & 1µm pixel size) |
| 87.4° field of view |
84° field of view |
ASUS SuperPixel™ Engine - exclusive image processor |
| |
|
F1.8 aperture |
| 25mm equivalent focal length |
| 83° field of view |
| 6p lens |
| 4K UHD (3840 by 2160) selfie video |
| 3-axis electronic image stabilization |
| Softlight LED flash |
| Instant cameras switching |
| ASUS SelfieMaster technology for smart beautification in selfies, videos, and livestreams |
| Front Camera (Second) : |
| 500MP |
| 120° wide-angle camera |
| 200% wider view for more friends and scenery in the frame |
| 12mm equivalent focal length |
| PixelMaster camera modes: |
PixelMaster camera modes: |
PixelMaster camera modes: |
| Beauty (default) |
Beauty (default) |
Auto (with low light and HDR features) |
| 140° Panorama Portrait mode |
140° Panorama Portrait mode |
Beauty |
| Auto (with low light and HDR features) |
Auto (with low light and HDR features) |
Portrait |
| GIF Animation |
GIF Animation |
Selfie Panorama |
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|
GIF Animation |
| Video Recording |
4K UHD (3840 by 2160) video at 30 fps for main front and rear cameras |
4K UHD (3840 by 2160) video at 30 fps for main front and rear cameras |
4K UHD (3840 by 2160) video at 30 fps for main front and rear cameras |
3-axis electronic image stabilization for selfie and rear cameras
|
1080p FHD video recording at 30 / 60 fps |
1080p FHD video recording at 30 / 60 fps |
| Take still photo while recording video |
1080p FHD video recording at 30 / 60 fps |
720p HD video recording at 30 fps |
| |
3-axis electronic image stabilization for front and rear cameras |
3-axis electronic image stabilization for front and rear cameras |
| Take still photo while recording video |
Take still photo while recording video |
| SIM card |
SIM 1: 2G/3G/4G Nano SIM card |
SIM 1: 2G/3G/4G Nano SIM card |
SIM 1: 2G/3G/4G Nano SIM card |
| SIM 2: 2G/3G/4G Nano SIM card |
SIM 2: 2G/3G/4G Nano SIM card |
SIM 2: 2G/3G/4G Nano SIM card |
| DSDS |
DSDS |
DSDS |
| 4G+3G |
4G+3G |
4G+3G |
| Both SIM card slots support 3G WCDMA / 4G LTE network band. But only one SIM card can connect to 3G WCDMA / 4G LTE service at a time. |
Both SIM card slots support 3G WCDMA / 4G LTE network band. But only one SIM card can connect to 3G WCDMA / 4G LTE service at a time. |
Slot 2: 2G/3G/4G Nano SIM Card, or the MicroSD card (supports up to 2TB) at a time |
| Slot 2: MicroSD card support up to2 TB |
Slot 2: 2G/3G/4G Nano SIM card, or the MicroSD card (supports up to 2TB) at a time |
Both SIM card slots support 3G WCDMA / 4G LTE network band. But only one SIM card can connect to 3G WCDMA / 4G LTE service at a time. |
| Audio |
Speaker : |
Speaker : |
Speaker : |
| Dual speakers |
Dual speakers |
5-magnet speaker with NXP Smart Amp for up to 40% better performance |
| Audio Output |
Audio Output |
Audio Output |
| Hi-Res audio 192kHz/24-bit standard that is 4 times better than CD quality |
Hi-Res audio 192kHz/24-bit standard that is 4 times better than CD quality |
Hi-Res audio 192kHz/24-bit standard that is 4 times better than CD quality |
| DTS (Digital Theater System) Headphone:X™ 7.1 virtual surround sound for headphone support |
DTS (Digital Theater System) Headphone:X™ 7.1 virtual surround sound for headphone support |
DTS (Digital Theater System) Headphone:X™ 7.1 virtual surround sound for headphone support |
| Audio CODEC |
Audio CODEC integrated into PMIC |
Audio CODEC integrated into PMIC |
| Mic: |
Mic: |
Mic: |
| Three internal microphones with ASUS Noise Reduction Technology |
Dual internal microphones with ASUS Noise Reduction Technology |
Dual internal microphones with ASUS Noise Reduction Technology |
| Support VoLTE (by region) |
Support VoLTE |
| FM Receiver : |
FM Receiver : |
FM Receiver : |
| FM radio |
FM radio |
FM radio |
| Wireless Technology |
802.11a/b/g/n/ac |
WLAN 802.11 a/b/g/n/ac |
802.11b/g/n |
| Bluetooth V 5.0 |
Bluetooth V 5.0 |
Bluetooth V 4.2 |
| Wi-Fi direct |
Wi-Fi direct |
Wi-Fi direct |
| NFC |
Support |
Support |
|
| Navigation |
GPS, AGPS, GLONASS, BDS, GAL |
GPS, AGPS, GLO, BDS, GAL |
GPS, A-GPS, GLO, BDS, GALILEO |
| Sensors |
Accelerator/E-Compass/Gyroscope/Proximity sensor/Hall sensor/RGB sensor/Fingerprint/G-Sensor/Light Sensor |
Front fingerprint sensor (0.3 seconds unlock, supports 5 fingerprints), Accelerator, E-Compass, Gyroscope, Proximity sensor, Ambient light sensor, Hall sensor |
Front fingerprint sensor (0.2 seconds unlock, supports 5 fingerprints), Accelerator, E-Compass, Gyroscope, Proximity sensor, Ambient light sensor, Front RGB sensor |
| Network Standard |
FDD-LTE, TD-LTE, WCDMA/HSPA+/DC-HSPA+, GSM/GPRS/EDG |
FDD-LTE, TD-LTE, WCDMA/HSPA+/DC-HSPA+, CDMA 2000, GSM/GPRS/EDGE |
FDD-LTE, TD-LTE, TD-SCDMA, WCDMA/HSPA+/DC-HSDPA, GSM/GPRS/EDGE |
| Data Rate: |
Data Rate: |
Data Rate: |
| LTE UL 100Mbps / Cat 12 DL 600 Mbps |
LTE Cat12 UL 150 / Cat13 DL 600 Mbps |
DC-HSPA+: UL 5.76 / DL 42 Mbps |
| DC-HSPA+: UL 5.76 / DL 42 Mbps |
DC-HSPA+: UL 5.76 / DL 42 Mbps |
LTE Cat7:UL 100 / DL 300 Mbps (CN version) |
| TW version: |
TW version: |
LTE Cat6:UL 50 / DL 300 Mbps (TW/JP/HK version) |
| 2G: |
3G: |
LTE Cat4:UL 50 / DL 150 Mbps (WW/EU version) |
| 850/900/1800/1900 |
WCDMA: Band: 1/2/5/6/8/19 |
TW/JP/HK version: |
| 3G: |
4G: |
2G: |
| WCDMA: Band: 1/2/3/4/5/6/8/19 |
FDD: Band: 1/2/3/5/7/8/18/19/28 |
850/900/1800/1900 |
| 4G: |
TD: Band: 38/39/40/41 |
3G: |
| FDD: Band: 1/2/3/4/5/7/8/17/19/20/28 |
EDGE/GPRS/GSM (850, 900, 1800, 1900MHz) |
WCDMA: Band: 1/2/5/6/8/19 |
| TD: Band: 38/39/40/41(support 2545 ~2655MHz) |
ASUS phone 4G/LTE band compatibility varies by region, please check compatibility with local carriers. |
4G: |
| EDGE/GPRS/GSM (850, 900, 1800, 1900MHz) |
|
FDD: Band: 1/3/5/7/8/18/19/26/28 |
| ASUS phone 4G/LTE band compatibility varies by region, please check compatibility with local carriers. |
|
TD: Band: 38/41(support 2545 ~2655MHz) |
| |
|
ASUS phone 4G/LTE band compatibility varies by region, please check compatibility with local carriers. |
| I/O port |
fingerprint sensor |
fingerprint sensor |
fingerprint sensor |
| USB type C port 2.0 |
USB type C port 2.0 |
Micro USB |
| 3.5mm audio jack/Mic |
3.5mm audio jack/Mic |
3.5mm audio jack/Mic |
| Battery |
3600mAh |
3300mAh |
3000mAh |
| Battery Life: |
Battery Life: |
| Up to 23 days 4G standby |
Up to 388.56 days 4G standby |
| Up to 18 hours Wi-Fi web browsing |
Up to 10.53 hours Wi-Fi web browsing |
| Up to 30 hours 3G talk time |
Up to 29.67 hours 3G talk time |
| Power Adapter |
Output: |
Output: |
Output: |
| 9V/2A 18W |
9V/2A 18W (CPU 660)* |
5V/2A 10W |
| BoostMaster fast charging |
5V/2A 10W (CPU 630)* |
fast charging |
| |
The ZenFone 4 with a Qualcomm® Snapdragon™ 660 Mobile Platform comes equipped with a 18W charger but charge is limited to 15W for technical and safety reasons. |
|
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ASUS BoostMaster fast charge |
|
| Accessories |
ASUS ZenEar with microphone |
ASUS ZenEar with microphone |
ASUS ZenEar with microphone |
| USB-C cable |
USB-C cable |
Micro-USB cable |
| Bumper Case |
Bumper Case |
Ejector pin (SIM tray needle) |
| Ejector pin (SIM tray needle) |
Ejector pin (SIM tray needle) |
USB power adapter |
| USB power adapter |
USB power adapter |
Documentation (user guide, warranty card) |
| Documentation (user guide, warranty card) |
Documentation (user guide, warranty card) |
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