Asus Zenfone 4 Pro ZS551KL vs Asus ZenFone 9

Here you can compare Asus Zenfone 4 Pro ZS551KL and Asus ZenFone 9. Comparing Asus Zenfone 4 Pro ZS551KL vs Asus ZenFone 9 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Asus Zenfone 4 Pro ZS551KL stands against Asus ZenFone 9 and which one should you buy The current lowest price found for Asus Zenfone 4 Pro ZS551KL is ₹40,221 and for Asus ZenFone 9 is ₹63,990. The details of both of these products were last updated on Apr 30, 2024.

Specification	Asus Zenfone 4 Pro ZS551KL	Asus ZenFone 9
Internal Memory	64 GB	128 GB
OS	Android v7.1.1 (Nougat), upgradable to v8 (Oreo)	Android v12
Rear Camera	12 MP with autofocus	50 MP f/1.9 (Main) 12 MP f/2.2 (Ultra Wide) with autofocus
CPU	2.35 GHz, Octa Core Processor	3.2 GHz, Octa Core Processor
Display	5.5 inches, 1080 x 1920 pixels	5.9 inches, 1080 x 2400 pixels, 120 Hz
Price	₹40,221	₹63,990

Asus Zenfone 4 Pro ZS551KL₹40,221

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Asus ZenFone 9₹63,990

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Asus Zenfone 4 Pro ZS551KL₹40,221

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Asus ZenFone 9₹63,990

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Overview

Specs Score	70 / 100	86 / 100 Better Specs
Display Size	5.5 in	5.9 in Bigger Display
Display Resolution	1080 x 1920 pixels	1080 x 2400 pixels Better Resolution
RAM	6 GB	8 GB More RAM
Storage	64 GB	128 GB More Storage
CPU Clock Speed	2.35 GHz	3.2 GHz Faster Clock Speed
Rear Camera	12 MP	50 MP + 12 MP Dual Better Camera Resolution
Front Camera	8 MP	12 MP Better Front Camera Resolution
Thickness	7.6 mm Slimmer	9.1 mm
Battery	3600 mAh	4300 mAh Bigger Battery
Unique Features	No No FM Radio No Memory Card Support No	5G Fast Charging No Water Resistant No Reverse Charging

General

Sim Type	Dual Sim, GSM+GSM (Hybrid Slot)	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date		July 28, 2022

Design

Dimensions	156.9 x 75.59 x 7.6 mm	68.1 x 146.5 x 9.1 mm
Weight	175 g	169 g

Display

Type	Color Super AMOLED Screen (16M colors Colors)	Color Super AMOLED Screen (16M Colors)
Touch	Yes	Yes
Size	5.5 inches, 1080 x 1920 pixels	5.9 inches, 1080 x 2400 pixels, 120 Hz
Aspect Ratio	16:9	20:9
PPI	~ 401 PPI	~ 446 PPI
Glass Type		Corning Gorilla Glass Victus
Features	Corning Gorilla Glass 4 Screen Protection	Always-on Display, HDR10+, 1100 nits Peak Brightness, 112% DCI-P3, 151.9% sRGB color gamut
Notch		Yes, Punch Hole

Memory

RAM	6 GB	8 GB
Storage	64 GB	128 GB
Storage Type		UFS 3.1
Card Slot	Yes, (Hybrid Slot)	No

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G		Yes
VoLTE	Yes	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes	Yes, v5.2, A2DP, LE, aptX HD, aptX Adaptive
USB	Yes	Yes, USB-C v2.0
USB Features		USB on-the-go, USB Charging

Extra

GPS	Yes, with A-GPS Support	Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
Fingerprint Sensor	Yes	Yes, Side
Face Unlock		Yes
Sensors	Accelerometer, Gyroscope, Compass	Accelerometer, Gyro, Proximity, Compass, Ambient Light Sensor, Hall Sensor
3.5mm Headphone Jack	Yes	Yes
NFC	Yes	Yes
Water Resistance		Yes, IP65/IP68
Dust Resistant		Yes

Camera

Rear Camera	12 MP with autofocus	50 MP f/1.9 (Main) 12 MP f/2.2 (Ultra Wide) with autofocus
Camera Sensor		Sony IMX766
Features	Face detection, Geo tagging, Panorama, Touch to focus	Photo, Video, Portrait, Pro (RAW file support, up to 32 seconds long exposure), Pro video, Light Trail(Beta)*, Panorama, Night, Timelapse, Slo-mo
Video Recording	4K @ 30 fps UHD	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD
Flash	Yes, Dual LED	Yes, LED
Front Camera	8 MP	Punch Hole 12 MP f/2.45 with Screen Flash
Front Video Recording		4K, 1080p

Technical

OS	Android v7.1.1 (Nougat), upgradable to v8 (Oreo)	Android v12
Chipset	Qualcomm Snapdragon 835	Qualcomm Snapdragon 8+ Gen1
CPU	2.35 GHz, Octa Core Processor	3.2 GHz, Octa Core Processor
GPU	Adreno 540	Adreno 730
Java	Yes, via 3rd party	No
Browser	Yes, supports HTML	Yes

Multimedia

Supports	MMS, Instant Messaging
Email	Yes, with Push Email	Yes
Music	MP3, WAV, eAAC+	Yes
Video	MP4, H.264	Yes
FM Radio	Yes	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	3600 mAh, Li-ion Battery	4300 mAh, Li-Po Battery
Fast Charging		Yes, 30W Fast Charging
Reverse Charging		Yes

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