Screen size
Zenfone 8 FlipWinner: 6.7"+6.1%
Zenfone Max Pro (M2) ZB631KL6.3"
Quick verdict
Zenfone 8 Flip leads the measured specs 13-5.
Measured wins
Zenfone 8 Flip
13
spec wins
Overall winner
Ties
4
equal specs
Zenfone Max Pro (M2) ZB631KL
5
spec wins
Screen size
Technology
Zenfone 8 Flip
GSM / HSPA / LTE / 5G
Zenfone Max Pro (M2) ZB631KL
GSM / HSPA / LTE
2G bands
Zenfone 8 Flip
GSM 850 / 900 / 1800 / 1900
Zenfone Max Pro (M2) ZB631KL
GSM 850 / 900 / 1800 / 1900
3G bands
Zenfone 8 Flip
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Zenfone Max Pro (M2) ZB631KL
HSDPA 850 / 900 / 2100
4G bands
Zenfone 8 Flip
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Zenfone Max Pro (M2) ZB631KL
1, 3, 5, 7, 8, 20, 40
5G bands
Zenfone 8 Flip
1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78, 77, 78 SA/NSA
Zenfone Max Pro (M2) ZB631KL
-
Speed
Zenfone 8 Flip
HSPA 42.2/5.76 Mbps, LTE (6CA) Cat20 2000/150 Mbps, 5G
Zenfone Max Pro (M2) ZB631KL
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps
Announced
Zenfone 8 Flip
2021, May 12
Zenfone Max Pro (M2) ZB631KL
2018, December. Released 2018, December
Status
Zenfone 8 Flip
Available. Released 2021, May 13
Zenfone Max Pro (M2) ZB631KL
Discontinued
Dimensions
Zenfone 8 Flip
165 x 77.3 x 9.6 mm (6.50 x 3.04 x 0.38 in)
Zenfone Max Pro (M2) ZB631KL
157.9 x 75.5 x 8.5 mm (6.22 x 2.97 x 0.33 in)
Weight
Zenfone 8 Flip
230 g (8.11 oz)
Zenfone Max Pro (M2) ZB631KL
175 g (6.17 oz)
Build
Zenfone 8 Flip
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
Zenfone Max Pro (M2) ZB631KL
Glass front (Gorilla Glass 6), plastic back, plastic frame
SIM
Zenfone 8 Flip
Nano-SIM + Nano-SIM
Zenfone Max Pro (M2) ZB631KL
Nano-SIM + Nano-SIM
Type
Zenfone 8 Flip
Super AMOLED, 90Hz, HDR10+, 700 nits (HBM), 1000 nits (peak)
Zenfone Max Pro (M2) ZB631KL
IPS LCD
Size
Zenfone 8 Flip
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Zenfone Max Pro (M2) ZB631KL
6.26 inches, 97.8 cm2 (~82.0% screen-to-body ratio)
Resolution
Zenfone 8 Flip
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Zenfone Max Pro (M2) ZB631KL
1080 x 2280 pixels, 19:9 ratio (~403 ppi density)
Protection
Zenfone 8 Flip
Corning Gorilla Glass 6
Zenfone Max Pro (M2) ZB631KL
Corning Gorilla Glass 6
OS
Zenfone 8 Flip
Android 11, upgradable to Android 13
Zenfone Max Pro (M2) ZB631KL
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie)
Chipset
Zenfone 8 Flip
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
Zenfone Max Pro (M2) ZB631KL
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
Zenfone 8 Flip
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
Zenfone Max Pro (M2) ZB631KL
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Zenfone 8 Flip
Adreno 660
Zenfone Max Pro (M2) ZB631KL
Adreno 512
Card slot
Zenfone 8 Flip
microSDXC (dedicated slot)
Zenfone Max Pro (M2) ZB631KL
microSDXC (dedicated slot)
Internal
Zenfone 8 Flip
128GB 8GB RAM, 256GB 8GB RAM
Zenfone Max Pro (M2) ZB631KL
32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM
Other
Zenfone 8 Flip
UFS 3.1
Zenfone Max Pro (M2) ZB631KL
eMMC 5.1
Triple
Zenfone 8 Flip
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.4, 80mm (telephoto), PDAF, 3x optical zoom 12 MP, f/2.2, 112˚, 14mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
Zenfone Max Pro (M2) ZB631KL
-
Features
Zenfone 8 Flip
Dual-LED flash, HDR, auto panorama (motorized rotation)
Zenfone Max Pro (M2) ZB631KL
LED flash, HDR, panorama
Video
Zenfone 8 Flip
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Zenfone Max Pro (M2) ZB631KL
4K@30fps, 1080p@30/60fps, gyro-EIS
Dual
Zenfone 8 Flip
-
Zenfone Max Pro (M2) ZB631KL
12 MP, f/1.8, 1/2.9", 1.25μm, PDAF Auxiliary lens
Triple
Zenfone 8 Flip
Motorized flip-up main camera module
Zenfone Max Pro (M2) ZB631KL
-
Features
Zenfone 8 Flip
Dual-LED flash, HDR, auto panorama (motorized rotation)
Zenfone Max Pro (M2) ZB631KL
LED flash, HDR
Video
Zenfone 8 Flip
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Zenfone Max Pro (M2) ZB631KL
1080p@30fps
Single
Zenfone 8 Flip
-
Zenfone Max Pro (M2) ZB631KL
13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Loudspeaker
Zenfone 8 Flip
Yes, with stereo speakers
Zenfone Max Pro (M2) ZB631KL
Yes
3.5mm jack
Zenfone 8 Flip
No
Zenfone Max Pro (M2) ZB631KL
Yes
Other
Zenfone 8 Flip
24-bit/192kHz Hi-Res audio
Zenfone Max Pro (M2) ZB631KL
-
WLAN
Zenfone 8 Flip
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Zenfone Max Pro (M2) ZB631KL
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Zenfone 8 Flip
5.2, A2DP, LE, aptX HD, aptX Adaptive
Zenfone Max Pro (M2) ZB631KL
5.0, A2DP, LE
Positioning
Zenfone 8 Flip
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Zenfone Max Pro (M2) ZB631KL
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Zenfone 8 Flip
Yes
Zenfone Max Pro (M2) ZB631KL
Yes
Radio
Zenfone 8 Flip
No
Zenfone Max Pro (M2) ZB631KL
FM radio
USB
Zenfone 8 Flip
USB Type-C 2.0
Zenfone Max Pro (M2) ZB631KL
microUSB 2.0, OTG
Sensors
Zenfone 8 Flip
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Zenfone Max Pro (M2) ZB631KL
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
Zenfone 8 Flip
Li-Po 5000 mAh
Zenfone Max Pro (M2) ZB631KL
Li-Po 5000 mAh, non-removable
Charging
Zenfone 8 Flip
30W wired, PD3.0
Zenfone Max Pro (M2) ZB631KL
10W wired
Colors
Zenfone 8 Flip
Galactic Black, Glacier Silver
Zenfone Max Pro (M2) ZB631KL
Blue, Titanium
Models
Zenfone 8 Flip
ZS672KS, I004D
Zenfone Max Pro (M2) ZB631KL
X01BDA, Zenfone Max Pro M2, ZB631KL
Price
Zenfone 8 Flip
About 380 EUR
Zenfone Max Pro (M2) ZB631KL
About 370 EUR