Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) vs Acer Liquid S2 (S520)
Side by side comparison between Asus Zenfone Max Pro (M1) vs Acer Liquid S2 phones, differences, pros, cons and full specifications. What's the better?
,
6"
IPS
IPS
1080x2160
13
MP
MP
8mp
3GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
6"
IPS
IPS
1080x1920
13
MP
MP
2.1mp
2GB
RAM
RAM
Quad-core
3300
mAh
mAh
(Non removable)
What's the better phone? Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB)
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!
20 Advantages 
4 Advantages | 26 Common items in both devices |
| TFT IPS LCD |
| 16 million |
| 6" |
| Only digital zoom |
| PDAF: phase detection autofocus / Autofocus |
| EIS: Digital stabilization |
| 4K UHD (3840x2160) |
| +19 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 | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Model | Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Liquid S2 (S520) |
| Other model names | ASUS Zenfone Max Pro (M1) ZB601KL (3GB RAM), ASUS_X00TD | Acer Liquid S520, Acer S520, Acer Hamingway |
| Country or region available |  India |  (Global, International) |
| Brand | Asus | Acer |
| Release date | 5/3/2018 | 12/1/2013 |
| Depth | 8.45 millimeters (0.33 inches) | 9 millimeters (0.35 inches) |
| Size (width x height) | 76 x 159 millimeters (2.99 x 6.26 in) | 86 x 166 millimeters (3.39 x 6.54 in) |
| Weight | 180 grams (6.3 ounces) | 231 grams (8.09 ounces) |
| Build, materials | Aluminum body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 6" inches | 6" inches |
| Screen-to-body ratio | ~76.9% (screen-to-body ratio) | ~69.5% (screen-to-body ratio) |
| Display resolution | 1080x2160 pixels (18:9) | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
| Pixel density (dot pitch) | 402 PPI | 367 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 3 |
| Refresh rate | 60Hz | feature not registered |
| Display features | 450nits[typ] | feature not registered |
🤖 Operating System | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| System version | Android 8.1 Oreo | Android 4.2.2 Jelly Bean |
| Firmware update | Android 9.0 Pie | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Chipset | 64bit: Qualcomm Snapdragon 636 SDM636 (14nm) | 32bit: Qualcomm Snapdragon 800 MSM8974 (28nm) |
| CPU | Octa-core, 2 processors: 4x 1.8GHz Kryo 260 Gold (Quad-core) 4x 1.6GHz Kryo 260 Silver (Quad-core) | Quad-core, 1 processor: 4x 2.2GHz Krait 400 (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 509 | Qualcomm Adreno 330 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| RAM memory | 3GB LPDDR4X | 2GB LPDDR3 |
| Internal storage | 32GB (22GB available) eMMC 5.1 | 16GB (12GB available) |
| External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 150/50 Mbps | 100/50 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/2100 | UMTS 900/2100 |
| Primary 4G network | LTE Cat (Bands 1,3,5,7,8,20) TD-LTE (Bands 40) VoLTE | LTE Cat3 800/1800/2600 (Bands 3,7,20) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Back camera (main camera) | (dual camera) 13 megapixels 5MP depth f/2.41.12μm | 13 megapixels |
| Main camera resolution | 4128x3096 pixels | 4160x3120 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash on both cameras | Quad-LED flash |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | 25mm (lens) | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | 1.12µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | 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 | Supported |
| HDR | HDR photo on both cameras | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Front camera (secondary) | 8 megapixels | 2.1 megapixels |
| Front camera resolution | 3264x2448 pixels | 1920x1080 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | LED | Not supported |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | 26mm (lens) | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | 1µm pixel | feature not registered |
🔉 Sound and multimedia | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | FM | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Sensors | Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 5000 mAh | 3300 mAh |
| Charger, watts | 10W (5V/2A) Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 42 hours (1.8 days) | feature not registered |
| Standby | 840 hours (35 days) | feature not registered |
➕ Other features | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| 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: Meteor silver, Deepsea black • 2.5D curved glass display • NXP amplifier | • Colors: Black, Red • Acer Float UI • DTS sound enhancement |
☢️ Radiation rate | ||
| Asus Zenfone Max Pro M1 (ZB601KL 32GB/3GB) | Acer Liquid S2 (S520) | |
| 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 |