New Release Updated: Mar 2026

Asus Zenfone Max Pro (M2) ZB631KL

$416 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.26" AMOLED

Processor Snapdragon 660

Battery 5000mAh

RAM & Storage 32GB/64GB/128GB storage, microSDXC

Full Specs

Should you buy the Asus Zenfone Max Pro (M2) ZB631KL?

Reasons to Buy

Massive The Asus Zenfone Max Pro (M2) ZB631KL is equipped with a massive 5000 mAh non-removable Li-Po battery, which is one of its standout features. This large battery capacity ensures exceptional battery life, allowing users to go through a full day of heavy usage without needing to recharge. The device also offers power optimization features that help maximize battery efficiency and optimize power usage. In terms of charging technology, the Max Pro (M2) supports 10W wired charging. While it doesn't feature fast charging technology, the device makes up for it with its impressive battery endurance. With its efficient power management, the battery provides a good balance between performance and longevity. The battery performance is commendable, providing users with long screen-on time and standby time. The device also offers battery optimization options and a battery saver mode to further enhance efficiency and extend battery life. Although the Max Pro (M2) does not support wireless charging options, the combination of its large battery capacity and power management features make it a reliable device for users who prioritize long-lasting battery performance. battery life
Large 6.7" display for media
Excellent value at $416

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / HSPA / LTE

Launch Announced: 2018, December. Released 2018, December Status: Discontinued

Body Dimensions: 157.9 x 75.5 x 8.5 mm (6.22 x 2.97 x 0.33 in) Weight: 175 g (6.17 oz) Build: Glass front (Gorilla Glass 6), plastic back, plastic frame SIM: Nano-SIM + Nano-SIM

Display Type: IPS LCD Size: 6.26 inches, 97.8 cm² (~82.0% screen-to-body ratio) Resolution: 1080 x 2280 pixels, 19:9 ratio (~403 ppi density) Protection: Corning Gorilla Glass 6

Platform OS: Android 8.1 (Oreo), upgradable to Android 9.0 (Pie) Chipset: Qualcomm SDM660 Snapdragon 660 (14 nm) CPU: Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) GPU: Adreno 512

Memory Card slot - microSDXC (dedicated slot) Internal: 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM
- : eMMC 5.1

Main Camera Dual: 12 MP, f/1.8, 1/2.9", 1.25μm, PDAF
5 MP, f/2.4, (depth) Features: LED flash, HDR, panorama Video: 4K@30fps, 1080p@30/60fps, gyro-EIS

Selfie camera Single: 13 MP, f/2.0, (wide), 1/3.1", 1.12µm Features: LED flash, HDR Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 b/g/n, Wi-Fi Direct Bluetooth: 5.0, A2DP, LE Positioning: GPS, GLONASS, BDS, GALILEO, QZSS NFC: Yes Radio: FM radio USB: microUSB 2.0, OTG

Features Sensors: Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery Type: Li-Po 5000 mAh, non-removable Charging: 10W wired

Misc Colors: Blue, Titanium Models: X01BDA, Zenfone Max Pro M2, ZB631KL Price: About 370 EUR

Tests Performance: AnTuTu: 124039 (v7)
GeekBench: 5169 (v4.4)
GFXBench: 7.6fps (ES 3.1 onscreen)

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Asus Zenfone Max Pro (M2) ZB631KL is equipped with a massive 5000 mAh non-removable Li-Po battery, which is one of its standout features. This large battery capacity ensures exceptional battery life, allowing users to go through a full day of heavy usage without needing to recharge. The device also offers power optimization features that help maximize battery efficiency and optimize power usage. In terms of charging technology, the Max Pro (M2) supports 10W wired charging. While it doesn't feature fast charging technology, the device makes up for it with its impressive battery endurance. With its efficient power management, the battery provides a good balance between performance and longevity. The battery performance is commendable, providing users with long screen-on time and standby time. The device also offers battery optimization options and a battery saver mode to further enhance efficiency and extend battery life. Although the Max Pro (M2) does not support wireless charging options, the combination of its large battery capacity and power management features make it a reliable device for users who prioritize long-lasting battery performance. battery, it features standard fast charging capabilities to get you back up and running quickly.