Category Breakdown
Asus Zenfone Max Pro (M2) ZB631KL
Xiaomi Mi Max 4
Performance
69.974.4
Camera
65.362.3
Display
58.958.9
Battery
33.737.3
Build
73.379.9
Connectivity
64.060.7
Audio
8.987.6
Overall
48.963.6
Summary
- The Asus Zenfone Max Pro (M2) ZB631KL features a 6.26-inch IPS LCD display with a resolution of 1080 x 2280 pixels, while the Xiaomi Mi Max 4 has a larger 7.2-inch IPS LCD with a resolution of 1080 x 2310 pixels, offering a slightly higher pixel density.
- Both devices are powered by the Qualcomm Snapdragon 660 chipset, but the Mi Max 4 has more RAM options, enhancing multitasking capabilities.
- In terms of camera, the Mi Max 4 boasts a significantly higher rear resolution of 48 MP compared to the 12 MP of the Zenfone, although both support 4K video recording.
- The Zenfone Max Pro has a larger 5000 mAh battery, while the Mi Max 4 offers a 5800 mAh battery with faster 18W charging.
- Build quality differs as the Zenfone uses Gorilla Glass 6 with a plastic back, whereas the Mi Max 4 features Gorilla Glass 5 with an aluminum back, and the software experience varies with the Zenfone running Android 8.1 (upgradable to 9.0) and the Mi Max 4 operating on Android 9.0 with MIUI 11.
Side-by-side Specification Comparison
Asus Zenfone Max Pro (M2) ZB631KL
Xiaomi Mi Max 4
General
Release Date
2018
N/A
Announced
2018
N/A
Description
N/A
Unofficial preliminary specifications
Display
Size
6.26"
7.2"
Type
IPS LCD
IPS LCD
Resolution
1080 x 2280 pixels, 19:9 ratio (~403 ppi density)
1080 x 2310 pixels (~354 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 6
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SDM660 Snapdragon 660 (14 nm)
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Adreno 512
Adreno 512
Memory
32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM
64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
12 MP, f/1.8, 1/2.9", 1.25μm, PDAF5 MP, f/2.4, (depth)
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAFTOF 3D, (depth)
Main Camera Features
LED flash, HDR, panorama
Dual-LED flash, HDR, panorama
Front Camera
13 MP, f/2.0, (wide), 1/3.1", 1.12µm
8 MP, f/2.0, 1/4.0", 1.12µm
Front Camera Features
LED flash, HDR
HDR
Video Recording
4K@30fps, 1080p@30/60fps, gyro-EIS
4K@30fps, 720p/1080p@30fps (gyro-EIS)
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5800 mAh
Battery Details
Li-Po 5000 mAh, non-removable
Li-Po 5800 mAh, non-removable
Charging Details
10W wired
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
157.9 x 75.5 x 8.5 mm (6.22 x 2.97 x 0.33 in)
N/A
Weight
175 g
N/A
Materials
Glass front (Gorilla Glass 6), plastic back, plastic frame
Glass front (Gorilla Glass 5), aluminum back, aluminum frame
Colors
Blue, Titanium
Black, Champagne Gold, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✓
✗
USB
microUSB 2.0, OTG
USB Type-C
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS, GALILEO, QZSS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie)
Android 9.0 (Pie), MIUI 11
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

