ASUS ZenFone 2 vs. OPPO A77 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone 2 and OPPO A77 5G. 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 2 vs. OPPO A77 5G Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 2 OPPO A77 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2339
Form Factor Touch Touch
Height 152.5 mm 163.8 mm OPPO A77 5G has greater height than ASUS ZenFone 2.
Width 77.2 mm 75.1 mm ASUS ZenFone 2 has greater width than OPPO A77 5G.
Depth 10.9 mm 7.99 mm OPPO A77 5G is narrower than ASUS ZenFone 2.
Weight 170 g 190 g ASUS ZenFone 2 is lighter than ASUS ZenFone 2.
Body Colour Osmium Black Midnight black | Ocean blue
Protection - Waterproof, splash-resistant
Waterproof (Water-resistant) - Yes OPPO A77 5G is waterproof.
IP rating - IPX4
SAR Value 0.87 W/kg (body), 0.92 W/kg (head) 1.256 W/kg (body), 0.986 W/kg (head), 2.683 W/kg (limb)
Connector Type Headset jack - mini-phone 3.5mm
USB
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Micro SIM + nano SIM/microSD
DISPLAY ASUS ZenFone 2 OPPO A77 5G
Display Type LCD display LCD display
Display Technology IPS -
Screen Size (Display Size) 5.5" 6.56" OPPO A77 5G has larger screen size than ASUS ZenFone 2.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1612 x 720 pixels ASUS ZenFone 2 has better screen resolution than OPPO A77 5G.
Display Format Full HD HD+
Pixel Density 400 ppi 269 ppi ASUS ZenFone 2 has better pixel density than OPPO A77 5G.
Aspect Ratio - 20:9
Max Brightness - 600 cd/m²
Colour Depth - 16.7 million colours
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 90 Hz
Display Features - 100% DCI-P3, 96% NTSC, 100% sRGB, High brightness mode, Vivid mode
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 3 (scratch resistant glass) Panda Glass MN228
PROCESSOR ASUS ZenFone 2 OPPO A77 5G
Processor Type (CPU) Intel Atom MediaTek Dimensity 810
Processor Number Z3580 -
Clock Speed 2.3 GHz 2.4 GHz OPPO A77 5G has higher clock speed than ASUS ZenFone 2.
Processor Core Qty Quad-core 8-core OPPO A77 5G has higher processor core quantity than ASUS ZenFone 2.
64-bit Architecture Yes - ASUS ZenFone 2 has 64-bit architecture.
Graphics System (GPU) PowerVR G6430 Mali-G57 MC2
MEMORY ASUS ZenFone 2 OPPO A77 5G
RAM 4 GB LPDDR4X SDRAM - 4 GB + up to 3 GB virtual extension Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 64 GB OPPO A77 5G has more internal memory than ASUS ZenFone 2.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 64 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA ASUS ZenFone 2 OPPO A77 5G
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 48 Megapixel OPPO A77 5G has better camera resolution than ASUS ZenFone 2.
Sensor Size - 1/1.2"
Sensor Name - Samsung S5KGM1ST
Lens Aperture F/2.0 F/1.7 OPPO A77 5G has better lens aperture than ASUS ZenFone 2.
Lens Construction - 6-element
Field of View (FoV) - 80 degree(s)
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Focal Length Equivalent to 35mm Camera - 25mm
Special Effects - Stickers
HDR Mode Super HDR -
Camera Modes Panoramic pictures, night mode, wide selfie mode, Beauty mode Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Macro mode, Extra HD, Text scanner
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Zero Shutter Lag, Blue Glass Infrared Filter, By Pixel Super Resolution technology Google Lens
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Sensor Size (2nd Camera) - 1/5"
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 89 degree(s)
Pixel Size (2nd Camera) - 1.75 μm
Focal Length Equivalent to 35mm Camera - 20mm
Camera Functions (2nd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel OPPO A77 5G has better front camera resolution than ASUS ZenFone 2.
Sensor Size (Front) - 1/4"
Sensor Name (Front) - Sony IMX355 sensor
Lens Aperture (Front) - F/2.0
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment Automatic Focus free
Focal Length Equivalent to 35mm Camera - 26mm
Special Effects (Front) - Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, night mode, Portrait
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING ASUS ZenFone 2 OPPO A77 5G
Battery Capacity (Battery Size) 3000 mAh 5000 mAh OPPO A77 5G has larger battery capacity than ASUS ZenFone 2.
Fast Charging Technology - SuperVOOC Flash Charge technology OPPO A77 5G has fast charging technology.
Recharge Time (Charging Time) - 69 min
Standby Time - 344 hours
Run Time Details - Standby (Ultra Power Saving Mode): up to 344 hrs
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone 2 OPPO A77 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO A77 5G has more advanced generation mobile network.
Operating System Android 5.0 (Lollipop) ColorOS 12.1 (based on Android 12)
User Interface ASUS ZenUI -
Navigation A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS ASUS ZenFone 2 OPPO A77 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency - 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700b, FDD 800 DD FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.3 BLE
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone 2 OPPO A77 5G
Supported Digital Audio Standards - WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, IMY, ALAC, OPUS, MID, SBC, apt-X HD
Supported Digital Video Standards - MKV, FLV, AVI, MOV, WMV, ASF, 3GP, H.264, M4V, TS, M2TS, WebM, H.265, MP4
FEATURES ASUS ZenFone 2 OPPO A77 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor Accelerometer, ambient light sensor, proximity sensor, pedometer, digital compass, geomagnetic sensor, gravity sensor
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Kids Mode, Glove Touchscreen Operation, ASUS BoostMaster technology Fast Charging, Super power saving mode, OTG Reverse Charge, 3 years of Security Updates, 2 years of OS upgrades, ultra linear stereo speakers, Ultra volume mode
OTHERS ASUS ZenFone 2 OPPO A77 5G
Included Accessories Headset, power adapter Protective cover, USB cable, power adapter, SIM card removal tool
Compliant Standards - IPX4
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