On this page we compare specs Asus Zenfone 4 Dual-core 1.2 GHz with Asus Zenfone Max Pro (M2) ZB631KL Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Asus Zenfone 4 | Asus Zenfone Max Pro (M2) ZB631KL |
|---|
| Operating system | Android 4.3 (Jelly Bean), upgradable to 4.4.2 (KitKat) | Android 8.1 (Oreo) |
| Processor | Dual-core 1.2 GHz | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) |
| Chipset | Intel Atom Z2520 | Qualcomm SDM660 Snapdragon 660 (14 nm) |
| GPU | PowerVR SGX544MP2 | Adreno 512 |
| Internal memory | 4/8 GB, 1 GB RAM | 64 GB, 4/6 GB RAM32 GB, 3 GB RAM |
| External memory | microSD, up to 64 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) |
| Display | Asus Zenfone 4 | Asus Zenfone Max Pro (M2) ZB631KL |
|---|
| Type | TFT | IPS LCD |
| Size | 4" inc | 6.26" inc |
| Resolution | 480 x 800 px | 1080 x 2280 px |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 6 |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 59.6% | 82.0% |
| Display area | 45.5 cm2 | 97.8 cm2 |
| Display aspect ratio | 5:3 (height:width) | 19:9 (height:width) |
| Pixel Density | 233 PPI | 403 PPI |
| Colors | 16M | 16M |
| Connectivity | Asus Zenfone 4 | Asus Zenfone Max Pro (M2) ZB631KL |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / HSPA | GSM / HSPA / LTE |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP, EDR | 5.0, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS |
| NFC | | Yes |
| Speed | HSPA 42.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Camera | Asus Zenfone 4 | Asus Zenfone Max Pro (M2) ZB631KL |
|---|
| Main camera | 5 MP, Single | 12 MP, Dual |
| Features | | LED flash, HDR, panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30/60fps, gyro-EIS |
| Selfie camera | 0.3 MP, Single | 13 MP, Single |
| Specs | 5 MP, AF | 13MP, f/2.0, 1.12µm |
| Multimedia | Asus Zenfone 4 | Asus Zenfone Max Pro (M2) ZB631KL |
|---|
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Design | Asus Zenfone 4 | Asus Zenfone Max Pro (M2) ZB631KL |
|---|
| Colors | Charcoal Black, Pearl White, Cherry Red, Sky Blue, Solar Yellow | Blue, Titanium |
| Body build | | Front glass, plastic body |
| Dimensions | 124.4 x 61.4 x 6.3-11.2 mm | 157.9 x 75.5 x 8.5 mm |
| Weight | 115 g | 175 g |
| Battery | Asus Zenfone 4 | Asus Zenfone Max Pro (M2) ZB631KL |
|---|
| Battery life | Stand by time- Up to 192 h
Talking time- Up to 10 h
| |
| Battery capacity | 1200 mAh, Removable Li-Po | 5000 mAh, Non-removable Li-Po |
| Other | Asus Zenfone 4 | Asus Zenfone Max Pro (M2) ZB631KL |
|---|
| SAR | SAR - 1.18 W/kg (head),
SAR EU - 0.53 W/kg (head) | |
| Release date | 2014, January | 2018, December |
| Sensors | Accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
