ASUS ZenFone Zoom (ZX551ML) vs. OPPO Reno

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and OPPO Reno. 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. OPPO Reno Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML -
Form Factor Touch Touch
Height 158.9 mm 156.6 mm ASUS ZenFone Zoom (ZX551ML) has greater height than OPPO Reno.
Width 78.8 mm 74.3 mm ASUS ZenFone Zoom (ZX551ML) has greater width than OPPO Reno.
Depth 12 mm 9 mm OPPO Reno is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 185 g Both phones are the same weight.
Body Colour Ceramic white | Pure black Jet black
Waterproof (Water-resistant) - -
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) 1.1 W/kg (body), 1.11 W/kg (head), 3.3 W/kg (limb)
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
SIM Card Qty - Dual-SIM
DISPLAY ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 5.5" 6.4" OPPO Reno has larger screen size than ASUS ZenFone Zoom (ZX551ML).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2340 x 1080 pixels OPPO Reno has better screen resolution than ASUS ZenFone Zoom (ZX551ML).
Display Format Full HD -
Pixel Density 401 ppi 402 ppi OPPO Reno has better pixel density than ASUS ZenFone Zoom (ZX551ML).
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - DCI-P3 Wide colour gamut
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Corning Gorilla Glass 6 (scratch resistant glass)
PROCESSOR ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Processor Type (CPU) Intel Atom Qualcomm Snapdragon 710
Processor Number Z3590 -
Clock Speed 2.5 GHz 2.2 GHz ASUS ZenFone Zoom (ZX551ML) has higher clock speed than OPPO Reno.
Processor Core Qty Quad-core 8-core OPPO Reno has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML).
64-bit Architecture - Yes OPPO Reno has 64-bit architecture.
Graphics System (GPU) PowerVR G6430 Qualcomm ADRENO 616
MEMORY ASUS ZenFone Zoom (ZX551ML) OPPO Reno
RAM 4 GB 8 GB OPPO Reno has more RAM than ASUS ZenFone Zoom (ZX551ML).
Internal Memory Size (Storage Capacity) 32 GB 256 GB OPPO Reno 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) OPPO Reno
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 48 Megapixel OPPO Reno has better camera resolution than ASUS ZenFone Zoom (ZX551ML).
Sensor Size - 1/2"
Sensor Name - Sony Exmor RS IMX586 sensor
Lens Aperture F/2.7-4.8 F/1.7 OPPO Reno has better lens aperture than ASUS ZenFone Zoom (ZX551ML).
Lens Construction - 6-element
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - ASUS ZenFone Zoom (ZX551ML) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Digital Zoom 3x -
Special Effects - HDR
HDR Mode Auto HDR mode -
Camera Modes Panorama Time-lapse mode, night mode, Expert Mode, AI Portait, Pano mode, Dazzle Colour Mode
Face Recognition (Face ID) Face detection - ASUS ZenFone Zoom (ZX551ML) has face detection.
Light Source Dual LED flash 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, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps
Camera Features (Functions) - Noise reduction, Phase Detect Auto-Focus (PDAF)
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Aperture (2nd Camera) - F/2.4
FRONT CAMERA
Number of Front Cameras 1 1
Front Camera Design - Pop-up
Sensor Resolution (Front) 5 Megapixel 16 Megapixel OPPO Reno has better front camera resolution than ASUS ZenFone Zoom (ZX551ML).
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) - 5-element
Camera Modes (Front) - AI Beauty
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Battery Capacity (Battery Size) 3000 mAh 3765 mAh OPPO Reno has larger battery capacity than ASUS ZenFone Zoom (ZX551ML).
Fast Charging Technology - VOOC Flash Charge technology OPPO Reno has fast charging technology.
Battery Technology Lithium polymer Lithium Ion
CELLULAR ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 5.0 (Lollipop) ColorOS 6 (based on Android 9)
User Interface ASUS ZenUI 2.0 -
Navigation A-GPS, GLONASS, BeiDou GPS
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
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 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
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 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 4.0 Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Sound Enhancements - Dolby Atmos sound technology
FEATURES ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Phone Functions Speakerphone, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, geomagnetic sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features Multitasking Protective O-Dot, Game Boost 2.0
OTHERS ASUS ZenFone Zoom (ZX551ML) OPPO Reno
Included Accessories Power adapter Headphones, power adapter, SIM card removal tool, cover, USB-C cable, protective film
Compliant Standards - TUV Rheinland Low Blue Light Certification
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