Essential Phone PH-1 vs Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB)
Side by side comparison between Essential Phone PH-1 vs Asus Zenfone 4 Selfie Pro phones, differences, pros, cons and full specifications. What's the better?
,
5.71"
IPS
IPS
1312x2560
13
MP
MP
8mp
4GB
RAM
RAM
Octa-core
3040
mAh
mAh
(Non removable)
vs
5.5"
AMOLED
AMOLED
1080x1920
16
MP
MP
12mp
4GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Non removable)
What's the better phone? Essential Phone PH-1
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
19 Advantages 
9 Advantages | 25 Common items in both devices |
| 16 million |
| Only digital zoom |
| LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus |
| EIS: Digital stabilization |
| HDR photo on both cameras |
| 4K UHD (3840x2160) |
| (front) 4K UHD (3840x2160) |
| +18 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Change model | ||
| Model | Phone PH-1 | Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) |
| Other model names | Essential PH-1 Unlocked | Asus Zenfone 4 Selfie Pro ZD552KL (64GB + 4GB RAM) |
| Country or region available |     (Europe), Canada, USA, Japan |          Brazil, China, (Europe), Philippines, Hong Kong, India, Indonesia, Malaysia, Taiwan, (Global, International) |
| Brand | Essential | Asus |
| Release date | 8/1/2017, Announced: 5/8/2017 | 9/14/2017 |
| Depth | 7.8 millimeters (0.31 inches) | 6.85 millimeters (0.27 inches) |
| Size (width x height) | 71.1 x 141.5 millimeters (2.8 x 5.57 in) | 74.8 x 154 millimeters (2.94 x 6.06 in) |
| Weight | 185 grams (6.48 ounces) | 147 grams (5.15 ounces) |
| Build, materials | Titanium frame, glass front, ceramic back | feature not registered |
| Protection against water and others | IP54 certified: protection against dust and splashing | Not supported |
📲 Display | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Display type | LTPS IPS LCD | AMOLED |
| Screen size | 5.71" inches | 5.5" inches |
| Screen-to-body ratio | ~84.9% (screen-to-body ratio) | ~72.4% (screen-to-body ratio) |
| Display resolution | 1312x2560 pixels | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 504 PPI | 401 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 5 | Gorilla Glass 5 |
| Refresh rate | 60Hz | feature not registered |
| Display features | 500nits[typ] | feature not registered |
🤖 Operating System | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| System version | Android 7.1 Nougat | Android 7.0 Nougat |
| Firmware update | Android 10 | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Chipset | 64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm) | 64bit: Qualcomm Snapdragon 625 MSM8953 (14nm) |
| CPU | Octa-core, 2 processors: 4x 2.45GHz Kryo 280 (Quad-core) 4x 1.9GHz Kryo 280 (Quad-core) | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core) |
| GPU graphical controller | Qualcomm Adreno 540 (670-710MHz) | Qualcomm Adreno 506 650Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| RAM memory | 4GB LPDDR4 | 4GB LPDDR3 |
| Internal storage | 128GB (114GB available) UFS 2.1 | 64GB (54GB available) eMMC 5.1 |
| External storage | Not supported | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 1024/150 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 | Global version: UMTS 850/900/2100 USA/Brazil version: UMTS 850/900/1700/1900/2100 Taiwan/Japan/Hong Kong version: UMTS 800/850/900/1900/2100 |
| Primary 4G network | LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 17, 20, 21, 25, 26, 28, 29, 30, 66) TD-LTE (38, 39, 40, 41, 42, 43) VoLTE | LTE Cat4 Global version: LTE (Bands 1,3,5,7,8,20) TD-LTE (Bands 40) USA/Brazil version: LTE (Bands 1,2,3,4,5,7,8,12,17,28) Taiwan/Japan/Hong Kong version: LTE (Bands 1,3,5,7,8,18,19,26,28) TD-LTE (Bands 38,41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Back camera (main camera) | (dual camera) 13 megapixels 13MP mono f/1.91/3.1"PDAF/Laser | 16 megapixels |
| Main camera resolution | 4128x3096 pixels | 4608x3456 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash | Dual-LED on main camera and LED on front camera |
| Focal aperture | f/1.9 (aperture) | feature not registered |
| Focal length | feature not registered | 26mm (lens) |
| Sensor size | 1/3" inches | feature not registered |
| Pixel size | 1.12µm pixel | feature not registered |
| Autofocus | LDAF/PDAF: laser/phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo on both cameras | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Front camera (secondary) | 8 megapixels | (dual front camera) 12 megapixels 8MP 12mm120° |
| Front camera resolution | 3264x2448 pixels | 4000x3000 pixels |
| Video recording (secondary) | 4K UHD (3840x2160) | 4K UHD (3840x2160) |
| Front flash | Not supported | LED |
| Focal aperture | f/2.2 (aperture) | f/1.8 (aperture) |
| Focal length | feature not registered | 25mm (lens) |
| Sensor size | feature not registered | 1/2.55" inches |
| Pixel size | feature not registered | 1.4µm pixel |
🔉 Sound and multimedia | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Loudspeaker | Mono sound with dual speakers | Supported |
| Active noise cancellation | 2 microphones | 2 microphones or more |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, OGG, eAAC+, FLAC | MP3, WAV, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| USB | USB 2.0 Type-C reversible connector | MicroUSB 2.0 |
| Audio output | Type-C jack with 3.5mm jack adapter | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 3040 mAh | 3000 mAh |
| Charger, watts | 27W Wired fast charging USB Power Delivery 2.0 | 10W (5V/2A) Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | feature not registered | 30 hours (1.3 days) |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, White, Stellar Gray, Ocean Depths | • Colors: Rouge Red, Sunlight Gold, Deepsea Black • Metal body • ASUS ZenUI 4.0 • 2.5D screen glass • DTS sound enhancement • Hi-Res audio • 24-bit/192kHz audio • Slow motion 720p@120fps • Sony IMX362 sensor front camera • DuoPixel 24MP (2x12MP) front camera • Fast battery charging • VoLTE |
☢️ Radiation rate | ||
| Essential Phone PH-1 | Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/4GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |