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Asus Zenfone 3 Max ZC520TL

Asus Zenfone 4 Max ZC520KL

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 850 / 900 / 1900 / 2100 - Global	HSDPA 850 / 900 / 2100
	HSDPA 850 / 900 / 2100 - India
4G Network	1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 38, 41 - Taiwan	1, 3, 5, 7, 8, 20, 40
	1, 3, 5, 8, 40 - India
Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch
Announced	2016, July. Released 2016, August	2017, August
Status	Discontinued	Available. Released 2017, October

Body
Dimensions	149.5 x 73.7 x 8.6 mm (5.89 x 2.90 x 0.34 in)	150.5 x 73.3 x 8.8 mm (5.93 x 2.89 x 0.35 in)
Weight	148 g (5.22 oz)	156 g (5.50 oz)
Build	Glass front, aluminum back, aluminum frame
SIM	Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)	Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)

Display
Type	IPS LCD	IPS LCD
Size	5.2 inches, 74.5 cm2 (~67.7% screen-to-body ratio)	5.2 inches, 74.5 cm2 (~67.6% screen-to-body ratio)
Resolution	720 x 1280 pixels, 16:9 ratio (~282 ppi density)	720 x 1280 pixels, 16:9 ratio (~282 ppi density)

Platform
OS	Android 6.0.1 (Marshmallow), upgradable to 7.0 (Nougat), ZenUI 3	Android 7 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4
Chipset	Mediatek MT6737M (28 nm)	Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU	Quad-core 1.25 GHz Cortex-A53	Quad-core 1.4 GHz Cortex-A53
GPU	Mali-T720MP2	Adreno 308

Memory
Card slot	microSDHC (uses shared SIM slot)	microSDXC (dedicated slot)
Internal	16GB 2GB RAM, 32GB 3GB RAM	16GB 2GB RAM, 32GB 3GB RAM
	eMMC 5.0	eMMC 5.1

Main Camera
Modules	13 MP, f/2.2, AF	13 MP, AF 5 MP, f/2.4, (depth)
Features	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	5 MP, f/2.0	8 MP
Features		LED flash
Video		1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct	Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth	4.0, A2DP, EDR	4.1, A2DP, LE
Positioning	GPS, GLONASS, BDS	GPS, GLONASS
NFC	No	No
Infrared port	No	No
Radio	FM radio	FM radio
USB	microUSB 2.0, OTG	microUSB 2.0, OTG

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

Battery
Type	Li-Po 4130 mAh, non-removable	Li-Po 4100 mAh, non-removable
Charging	Reverse wired	Reverse wired
Stand-by	Up to 720 h (3G)
Talk time	Up to 20 h (3G)
Music play	Up to 87 h

Misc
Colors	Titanium Grey, Glacier Silver, Sand Gold	Black, Gold, Silver
Models	X008D, X008DA, X008DC, X00KD	X00HD
Price	About 230 EUR	About 180 EUR