Screen size
Quick verdict
Zenfone 8 Flip leads the measured specs 15-4.
Measured wins
Zenfone 4 Max Pro ZC554KL
4
spec wins
Ties
3
equal specs
Zenfone 8 Flip
15
spec wins
Overall winner
Screen size
Technology
Zenfone 4 Max Pro ZC554KL
GSM / HSPA / LTE
Zenfone 8 Flip
GSM / HSPA / LTE / 5G
2G bands
Zenfone 4 Max Pro ZC554KL
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Zenfone 8 Flip
GSM 850 / 900 / 1800 / 1900
3G bands
Zenfone 4 Max Pro ZC554KL
HSDPA 850 / 900 / 2100 - Global, India, Indonesia, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Americas, Asia
Zenfone 8 Flip
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Zenfone 4 Max Pro ZC554KL
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
3.5mm jack
SD card
equal specsStereo speakers
1, 3, 5, 7, 8, 20, 40 - Global, India, Indonesia, 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 28, 38, 41 - Americas, Asia
Zenfone 8 Flip
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
Speed
Zenfone 4 Max Pro ZC554KL
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Zenfone 8 Flip
HSPA 42.2/5.76 Mbps, LTE (6CA) Cat20 2000/150 Mbps, 5G
5G bands
Zenfone 4 Max Pro ZC554KL
-
Zenfone 8 Flip
1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78, 77, 78 SA/NSA
Announced
Zenfone 4 Max Pro ZC554KL
2017, August. Released 2017, September
Zenfone 8 Flip
2021, May 12
Status
Zenfone 4 Max Pro ZC554KL
Discontinued
Zenfone 8 Flip
Available. Released 2021, May 13
Dimensions
Zenfone 4 Max Pro ZC554KL
154 x 76.9 x 8.9 mm (6.06 x 3.03 x 0.35 in)
Zenfone 8 Flip
165 x 77.3 x 9.6 mm (6.50 x 3.04 x 0.38 in)
Weight
Zenfone 4 Max Pro ZC554KL
181 g (6.38 oz)
Zenfone 8 Flip
230 g (8.11 oz)
Build
Zenfone 4 Max Pro ZC554KL
Glass front, aluminum back, aluminum frame
Zenfone 8 Flip
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
SIM
Zenfone 4 Max Pro ZC554KL
Nano-SIM + Nano-SIM
Zenfone 8 Flip
Nano-SIM + Nano-SIM
Type
Zenfone 4 Max Pro ZC554KL
IPS LCD
Zenfone 8 Flip
Super AMOLED, 90Hz, HDR10+, 700 nits (HBM), 1000 nits (peak)
Size
Zenfone 4 Max Pro ZC554KL
5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio)
Zenfone 8 Flip
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
Zenfone 4 Max Pro ZC554KL
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Zenfone 8 Flip
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Zenfone 4 Max Pro ZC554KL
-
Zenfone 8 Flip
Corning Gorilla Glass 6
OS
Zenfone 4 Max Pro ZC554KL
Android 7 (Nougat), ZenUI 4
Zenfone 8 Flip
Android 11, upgradable to Android 13
Chipset
Zenfone 4 Max Pro ZC554KL
Qualcomm MSM8917 Snapdragon 425 (28 nm)Qualcomm MSM8937 Snapdragon 430 (28 nm)
Zenfone 8 Flip
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU
Zenfone 4 Max Pro ZC554KL
Quad-core 1.4 GHz Cortex-A53Octa-core 1.4 GHz Cortex-A53
Zenfone 8 Flip
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU
Zenfone 4 Max Pro ZC554KL
Adreno 308Adreno 505
Zenfone 8 Flip
Adreno 660
Card slot
Zenfone 4 Max Pro ZC554KL
microSDXC (dedicated slot)
Zenfone 8 Flip
microSDXC (dedicated slot)
Internal
Zenfone 4 Max Pro ZC554KL
32GB 2GB RAM, 32GB 3GB RAM
Zenfone 8 Flip
128GB 8GB RAM, 256GB 8GB RAM
Other
Zenfone 4 Max Pro ZC554KL
eMMC 5.1
Zenfone 8 Flip
UFS 3.1
Single
Zenfone 4 Max Pro ZC554KL
16 MP, f/2.0, 26mm (wide), PDAF
Zenfone 8 Flip
-
Features
Zenfone 4 Max Pro ZC554KL
LED flash, HDR, panorama
Zenfone 8 Flip
Dual-LED flash, HDR, auto panorama (motorized rotation)
Video
Zenfone 4 Max Pro ZC554KL
1080p@30fps
Zenfone 8 Flip
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Triple
Zenfone 4 Max Pro ZC554KL
-
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
Single
Zenfone 4 Max Pro ZC554KL
16 MP, f/2.0, 18mm (ultrawide), 1/3.06", 1.0µm
Zenfone 8 Flip
-
Features
Zenfone 4 Max Pro ZC554KL
LED
Zenfone 8 Flip
Dual-LED flash, HDR, auto panorama (motorized rotation)
Video
Zenfone 4 Max Pro ZC554KL
Zenfone 8 Flip
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Triple
Zenfone 4 Max Pro ZC554KL
-
Zenfone 8 Flip
Motorized flip-up main camera module
Loudspeaker
Zenfone 4 Max Pro ZC554KL
Yes
Zenfone 8 Flip
Yes, with stereo speakers
3.5mm jack
Zenfone 4 Max Pro ZC554KL
Yes
Zenfone 8 Flip
No
Other
Zenfone 4 Max Pro ZC554KL
-
Zenfone 8 Flip
24-bit/192kHz Hi-Res audio
WLAN
Zenfone 4 Max Pro ZC554KL
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Zenfone 8 Flip
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
Zenfone 4 Max Pro ZC554KL
4.1, A2DP, LE
Zenfone 8 Flip
5.2, A2DP, LE, aptX HD, aptX Adaptive
Positioning
Zenfone 4 Max Pro ZC554KL
GPS, GLONASS, BDS, GALILEO
Zenfone 8 Flip
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFC
Zenfone 4 Max Pro ZC554KL
No
Zenfone 8 Flip
Yes
Radio
Zenfone 4 Max Pro ZC554KL
No
Zenfone 8 Flip
No
USB
Zenfone 4 Max Pro ZC554KL
microUSB 2.0, OTG
Zenfone 8 Flip
USB Type-C 2.0
Sensors
Zenfone 4 Max Pro ZC554KL
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Zenfone 8 Flip
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
Zenfone 4 Max Pro ZC554KL
Li-Po 5000 mAh, non-removable
Zenfone 8 Flip
Li-Po 5000 mAh
Charging
Zenfone 4 Max Pro ZC554KL
18W wired 2.5W reverse wired
Zenfone 8 Flip
30W wired, PD3.0
Stand-by
Zenfone 4 Max Pro ZC554KL
Up to 1104 h (3G)
Zenfone 8 Flip
-
Talk time
Zenfone 4 Max Pro ZC554KL
Up to 40 h (3G)
Zenfone 8 Flip
-
Colors
Zenfone 4 Max Pro ZC554KL
Deepsea Black, Sunlight Gold, Rose Pink
Zenfone 8 Flip
Galactic Black, Glacier Silver
Price
Zenfone 4 Max Pro ZC554KL
About 250 EUR
Zenfone 8 Flip
About 380 EUR
Models
Zenfone 4 Max Pro ZC554KL
-
Zenfone 8 Flip
ZS672KS, I004D