ASUS ZenFone Zoom (ZX551ML) vs. Apple iPhone 15 Plus

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and Apple iPhone 15 Plus. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

ASUS ZenFone Zoom (ZX551ML) vs. Apple iPhone 15 Plus Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML A3094
Form Factor Touch Touch
Height 158.9 mm 160.9 mm Apple iPhone 15 Plus has greater height than ASUS ZenFone Zoom (ZX551ML).
Width 78.8 mm 77.8 mm ASUS ZenFone Zoom (ZX551ML) has greater width than Apple iPhone 15 Plus.
Depth 12 mm 7.8 mm Apple iPhone 15 Plus is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 201 g ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black Black | Pink | Yellow | Blue | Green
Body Material - Glass, aerospace-grade aluminium
Protection - Water-resistant, splash-resistant, dust-resistant
Waterproof (Water-resistant) - Yes Apple iPhone 15 Plus is waterproof.
IP rating - IEC 60529 IP68
Repairability Index - 7.5 (out of 10)
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty - Dual-SIM
DISPLAY ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Display Type LCD display OLED display
Display Technology IPS Super Retina XDR Display
Screen Size (Display Size) 5.5" 6.7" Apple iPhone 15 Plus has larger screen size than ASUS ZenFone Zoom (ZX551ML).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2796 x 1290 pixels Apple iPhone 15 Plus has better screen resolution than ASUS ZenFone Zoom (ZX551ML).
Display Format Full HD -
Pixel Density 401 ppi 460 ppi Apple iPhone 15 Plus has better pixel density than ASUS ZenFone Zoom (ZX551ML).
Max Brightness - 1000 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 2000000:1
HDR - Yes Apple iPhone 15 Plus has HDR.
HDR Technology - HDR10
Display Enhancement Technology - Dolby Vision
Display Features - True Tone display, Wide colour display (P3), All Screen Display, Haptic touch, Hybrid Log-Gamma (HLG), Dynamic Island, 1600 nits max brightness (HDR), 2000 nits max brightness (outdoor)
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Fingerprint-resistant oleophobic coating, Ceramic Shield
PROCESSOR ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Processor Type (CPU) Intel Atom Apple A16 Bionic
Processor Number Z3590 -
Clock Speed 2.5 GHz -
Processor Core Qty Quad-core 6-core Apple iPhone 15 Plus has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML).
Graphics System (GPU) PowerVR G6430 -
MEMORY ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
RAM 4 GB -
Internal Memory Size (Storage Capacity) 32 GB 128 GB Apple iPhone 15 Plus has more internal memory than ASUS ZenFone Zoom (ZX551ML).
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB -
CAMERA ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 48 Megapixel Apple iPhone 15 Plus has better camera resolution than ASUS ZenFone Zoom (ZX551ML).
Lens Aperture F/2.7-4.8 F/1.6 Apple iPhone 15 Plus has better lens aperture than ASUS ZenFone Zoom (ZX551ML).
Pixel Size - 2 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Sensor-shift OIS (Optical Image Stabilisation) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) - 26 mm
Optical Zoom - 2x
Digital Zoom 3x 10x Apple iPhone 15 Plus has better digital zoom than ASUS ZenFone Zoom (ZX551ML).
Special Effects - Photographic Styles
HDR Mode Auto HDR mode Smart HDR 5
Camera Modes Panorama Burst mode, slow motion video, Panorama, Time-lapse mode, night mode, Live Photos, Portrait Lighting, wide colour capture for photos and Live Photos, Cinema mode, Macro video, Time Lapse (Night mode)
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source Dual LED flash True Tone LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, 1920 x 1080 (1080p) at 25 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 3840 x 2160 (4K) at 25 fps
Camera Features (Functions) - Sapphire crystal lens cover, Cinematic video stabilisation, Cinematic video stabilisation, Playback zoom, geotagging, Stereo Recording, Continuous autofocus video, 8MP still photos recording 4K video, Time‑lapse video with stabilisation, Advanced red-eye correction, Panorama (up to 63MP), HEIF image capture, Audio zoom, 100% Focus Pixels, Digital zoom up to 3x for video, QuickTake video, HEVC (High Efficiency Video coding), Deep Fusion, Sensor-shift optical image stabilisation for video, Digital zoom up to 6x for video, Dolby Vision HDR video recording up to 4K at 60 fps, 2x optical zoom out, Cinematic mode up to 4K HDR at 30 fps, Action mode up to 2.8K at 60 fps, Photonic Engine, 4x optical zoom range, 2x optical zoom in
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.4
Field of View (2nd Camera) - 120 degree(s)
Minimum Focal Length (2nd Camera) - 13 mm
Camera Features (2nd Camera) - Lens correction, 100% Focus Pixels, Quad Pixel sensor
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 12 Megapixel Apple iPhone 15 Plus has better front camera resolution than ASUS ZenFone Zoom (ZX551ML).
Lens Aperture (Front) F/2.0 F/1.9 Apple iPhone 15 Plus has better front lens aperture than ASUS ZenFone Zoom (ZX551ML).
Focus Adjustment - Automatic
Special Effects (Front) - Photographic Styles
HDR Mode (Front) - Smart HDR 5
Camera Modes (Front) - Burst mode, night mode, portrait mode, Live Photos, Portrait Lighting, wide colour capture for photos and Live Photos, Time Lapse (Night mode)
Face Recognition (Face ID) - Face recognition Apple iPhone 15 Plus has face detection.
Light Source (Front) - Retina Flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, 1920 x 1080 (1080p) at 25 fps, 3840 x 2160 (4K) at 25 fps
Camera Features (Front) - Auto image stabilisation, Animoji, Memoji, TrueDepth camera, Cinematic video stabilisation, QuickTake video, Time‑lapse video with stabilisation, Lens correction, Deep Fusion, Dolby Vision HDR video recording up to 4K at 60 fps, Autofocus with Focus Pixels, Photonic Engine, Cinematic mode up to 4K HDR at 30 fps
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Battery Capacity (Battery Size) 3000 mAh -
Fast Charging Technology - Apple MagSafe wireless charging Apple iPhone 15 Plus has fast charging technology.
Wireless Charging - Yes Apple iPhone 15 Plus can be charged wirelessly.
Wireless Charging Standards - Qi
Run Time Details - Playback (video): up to 26 hrs
Playback (streamed video): up to 20 hrs
Playback (audio): up to 100 hrs
Battery Technology Lithium polymer Lithium Ion
CELLULAR ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Apple iPhone 15 Plus has more advanced generation mobile network.
Operating System Android 5.0 (Lollipop) iOS 17
User Interface ASUS ZenUI 2.0 -
Intelligent Assistant - Siri
Payment Technology - Apple Pay
Navigation A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE EDGE, HSPA+, DC-HSDPA, VoLTE, FDD-LTE, Gigabit LTE, LAA, 5G NR FR1, TD-LTE
2G Band 850 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8, Band 10
3G UMTS Frequency - 2100, 1900, 850, 900, 1700 EAWS
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 9, Band 18, Band 19, Band 28 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, Band 48, Band 66, Band 53
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 800 lower, FDD 800 upper, FDD 700 APT FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, TDD 3600, FDD 1700 - 2110 AWS-3, Band 53
5G NR Band - N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n70, n77, n78, n79, n40, n25, n12, n48, n26, n30, n53
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, FDD AWS-4, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300, FDD 1900, n12, TDD 3500, FDD 850, FDD 2300, n53
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11ax
Bluetooth Bluetooth 4.0 Bluetooth 5.3
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Ultra-Wideband (UWB) - Yes Apple iPhone 15 Plus has UWB wireless technology.
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Supported Digital Audio Standards - AAC, MP3, FLAC, Apple Lossless, Dolby Atmos, Dolby Digital, Dolby Digital Plus
Supported Digital Video Standards - H.264, HEVC, ProRes
Sound Enhancements - Dolby Digital Plus sound, Dolby Atmos sound technology, Dolby Digital sound, Spatial audio
Video Enhancements - HDR with Dolby Vision, HDR10, Hybrid Log-Gamma (HLG)
FEATURES ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Phone Functions Speakerphone, call timer, conference call, vibrating alert -
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, proximity sensor, digital compass, barometer, magnetometer, dual ambient light sensor, gyroscope with high dynamic range
Security Devices - Face recognition
Security Technology - Face ID
Additional Phone Features Multitasking MIMO technology, Wi-Fi Calling, iBeacon microlocation, QuickType keyboard, Apple TV support (2nd or later), AirPlay 2 wireless streaming, FaceTime audio, Apple MagSafe, Express Transit cards with power reserve, 4K HDR AirPlay Mirroring, FaceTime HD (1080p), RTT/TTY compatible, Voice isolation, 16‑core Neural Engine, Zoom with rear-facing camera, Wide Spectrum microphone mode, SharePlay, Screen sharing, Portrait mode in FaceTime video, Dual eSIM support, FaceTime call with SharePlay, Crash Detection, magnet array, alignment magnet, accessory identification NFC, Emergency SOS via satellite, StandBy, second-generation Ultra Wideband chip
OTHERS ASUS ZenFone Zoom (ZX551ML) Apple iPhone 15 Plus
Included Accessories Power adapter USB-C to USB-C cable (1 m)
Compliant Standards - IEC 60529 IP68, BFR-free, PVC-free, Beryllium-free, Mercury-free, HEARING AID M3/T4, Arsenic-free
EPEAT Compliant - Yes
EPEAT Level - EPEAT Gold
Carbon Footprint - 61 kg carbon emissions
Product Recycled Content - 23 % - recycled or renewable content
Max Depth of Water Resistance - 6 m
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 5 - 95% (non-condensing)
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