OnePlus 7 vs. OPPO A77 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of OnePlus 7 and OPPO A77 5G. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

OnePlus 7 vs. OPPO A77 5G Comparison Chart
DESIGN AND DIMENSIONS OnePlus 7 OPPO A77 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2339
Form Factor Touch Touch
Height 157.7 mm 163.8 mm OPPO A77 5G has greater height than OnePlus 7.
Width 74.8 mm 75.1 mm OPPO A77 5G has greater width than OnePlus 7.
Depth 8.2 mm 7.99 mm OPPO A77 5G is narrower than OnePlus 7.
Weight 182 g 190 g OnePlus 7 is lighter than OnePlus 7.
Body Colour Mirror grey Midnight black | Ocean blue
Body Material 3D glass -
Protection - Waterproof, splash-resistant
Waterproof (Water-resistant) - Yes OPPO A77 5G is waterproof.
IP rating - IPX4
SAR Value - 1.256 W/kg (body), 0.986 W/kg (head), 2.683 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Micro SIM + nano SIM/microSD
DISPLAY OnePlus 7 OPPO A77 5G
Display Type OLED display LCD display
Display Technology Optic AMOLED -
Screen Size (Display Size) 6.41" 6.56" OPPO A77 5G has larger screen size than OnePlus 7.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 1612 x 720 pixels OnePlus 7 has better screen resolution than OPPO A77 5G.
Display Format - HD+
Pixel Density 402 ppi 269 ppi OnePlus 7 has better pixel density than OPPO A77 5G.
Aspect Ratio 19.5:9 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 2.5D Glass, Reading mode, night mode, DCI-P3 Wide colour gamut, Video Enhancer 100% DCI-P3, 96% NTSC, 100% sRGB, High brightness mode, Vivid mode
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) Panda Glass MN228
PROCESSOR OnePlus 7 OPPO A77 5G
Processor Type (CPU) Snapdragon 855 MediaTek Dimensity 810
Clock Speed 2.84 GHz 2.4 GHz OnePlus 7 has higher clock speed than OPPO A77 5G.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - OnePlus 7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 Mali-G57 MC2
MEMORY OnePlus 7 OPPO A77 5G
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB + up to 3 GB virtual extension OnePlus 7 has more RAM than OPPO A77 5G.
Internal Memory Size (Storage Capacity) 128 GB 64 GB OnePlus 7 has more internal memory than OPPO A77 5G.
Memory Interface UFS 3.0 UFS 2.2
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA OnePlus 7 OPPO A77 5G
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Sensor Size - 1/1.2"
Sensor Name Sony Exmor RS IMX586 sensor Samsung S5KGM1ST
Lens Aperture F/1.7 F/1.7 Both phones have the same camera lens aperture.
Lens Construction - 6-element
Field of View (FoV) - 80 degree(s)
Pixel Size 0.8 μm 0.8 μm Both phones have the same camera pixel size.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - OnePlus 7 has optical stabilisation.
Focus Adjustment Automatic Automatic
Focal Length Equivalent to 35mm Camera - 25mm
Special Effects HDR Stickers
Camera Modes Panorama, Time-lapse mode, Pro mode, night mode, Portrait 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) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), RAW image capture, AI scene detection, AI studio lighting Google Lens
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel OnePlus 7 has better second camera resolution than OPPO A77 5G.
Sensor Size (2nd Camera) - 1/5"
Lens Aperture (2nd Camera) F/2.4 F/2.4 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 89 degree(s)
Pixel Size (2nd Camera) 1.12 μm 1.75 μm OPPO A77 5G has larger second camera pixel size than OnePlus 7.
Focal Length Equivalent to 35mm Camera - 20mm
Camera Functions (2nd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 8 Megapixel OnePlus 7 has better front camera resolution than OPPO A77 5G.
Sensor Size (Front) - 1/4"
Sensor Name (Front) Sony Exmor RX IMX471 sensor Sony IMX355 sensor
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) 1 μm 1.12 μm OPPO A77 5G has larger front camera pixel size than OnePlus 7.
Focus Adjustment Focus free Focus free
Focal Length Equivalent to 35mm Camera - 26mm
Special Effects (Front) HDR, face retouch Stickers
Camera Modes (Front) Time-lapse mode Panorama, Time-lapse mode, night mode, Portrait
Face Recognition (Face ID) Face recognition - OnePlus 7 has face detection.
Light Source (Front) Display flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Electronic Image Stabiliser (EIS) -
BATTERY AND CHARGING OnePlus 7 OPPO A77 5G
Battery Capacity (Battery Size) 3700 mAh 5000 mAh OPPO A77 5G has larger battery capacity than OnePlus 7.
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
CELLULAR OnePlus 7 OPPO A77 5G
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO A77 5G has more advanced generation mobile network.
Operating System OxygenOS (based on Android Pie) ColorOS 12.1 (based on Android 12)
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, SBAS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS OnePlus 7 OPPO A77 5G
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900, 1700, 800 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 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66 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 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 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 5.0 Bluetooth 5.3 BLE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA OnePlus 7 OPPO A77 5G
Supported Digital Audio Standards WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, IMY, EAC3, MID, AMR-WB, AMR-NB 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, 3GP, TS, WebM, H.265 HEVC, MP4 MKV, FLV, AVI, MOV, WMV, ASF, 3GP, H.264, M4V, TS, M2TS, WebM, H.265, MP4
Sound Enhancements Dolby Atmos sound technology -
FEATURES OnePlus 7 OPPO A77 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, pedometer, digital compass, geomagnetic sensor, gravity sensor
Security Devices Fingerprint reader (under display), face recognition Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Face Unlock, Noise Cancellation Technology, MIMO technology, Fast Charging, AI Engine 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 OnePlus 7 OPPO A77 5G
Included Accessories Power adapter, SIM card removal tool, sticker, USB-C cable, screen protector (pre-applied), protective case Protective cover, USB cable, power adapter, SIM card removal tool
Compliant Standards - IPX4
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