Samsung Galaxy A20 vs. OPPO Reno4 Pro 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy A20 and OPPO Reno4 Pro 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

Samsung Galaxy A20 vs. OPPO Reno4 Pro 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A20 OPPO Reno4 Pro 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A205G/DS CPH2089
Form Factor Touch Touch
Height 158.4 mm 159.6 mm OPPO Reno4 Pro 5G has greater height than Samsung Galaxy A20.
Width 74.7 mm 72.5 mm Samsung Galaxy A20 has greater width than OPPO Reno4 Pro 5G.
Depth 7.8 mm 7.6 mm OPPO Reno4 Pro 5G is narrower than Samsung Galaxy A20.
Weight 169 g 172 g Samsung Galaxy A20 is lighter than Samsung Galaxy A20.
Body Colour Red | Coral orange | Black Space black
Waterproof (Water-resistant) - -
SAR Value 0.46 W/kg (body), 0.32 W/kg (head) 1.318 W/kg (body), 0.892 W/kg (head), 2.707 W/kg (limb)
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A20 OPPO Reno4 Pro 5G
Display Type OLED display OLED display
Display Technology Super AMOLED AMOLED
Screen Size (Display Size) 6.4" 6.5" OPPO Reno4 Pro 5G has larger screen size than Samsung Galaxy A20.
Screen Resolution (Display Resolution) 1560 x 720 pixels 2400 x 1080 pixels OPPO Reno4 Pro 5G has better screen resolution than Samsung Galaxy A20.
Display Format HD+ Full HD+
Pixel Density - 402 ppi
Max Brightness - 1100 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 5000000:1
HDR - Yes OPPO Reno4 Pro 5G has HDR.
HDR Technology - HDR10+
Display Features Night mode, Infinity V Display DCI-P3 Wide colour gamut, Dark mode, 180Hz sampling rate, 90Hz 3D Curved Screen
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy A20 OPPO Reno4 Pro 5G
Processor Type (CPU) - Qualcomm Snapdragon 765G
Clock Speed 1.6 GHz 2.4 GHz OPPO Reno4 Pro 5G has higher clock speed than Samsung Galaxy A20.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Qualcomm ADRENO 620
MEMORY Samsung Galaxy A20 OPPO Reno4 Pro 5G
RAM 3 GB LPDDR4X SDRAM - 12 GB OPPO Reno4 Pro 5G has more RAM than Samsung Galaxy A20.
Internal Memory Size (Storage Capacity) 32 GB 256 GB OPPO Reno4 Pro 5G has more internal memory than Samsung Galaxy A20.
User Memory 21.7 GB -
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy A20 OPPO Reno4 Pro 5G
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 13 Megapixel 48 Megapixel OPPO Reno4 Pro 5G has better camera resolution than Samsung Galaxy A20.
Sensor Size - 1/2"
Sensor Name - Sony Exmor RS IMX586 sensor
Lens Type Wide-angle lens -
Lens Aperture F/1.9 F/1.7 OPPO Reno4 Pro 5G has better lens aperture than Samsung Galaxy A20.
Lens Construction - 6-element
Field of View (FoV) 76 degree(s) -
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) OPPO Reno4 Pro 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Minimum Focal Length (Focal Distance) - 26 mm
Optical Zoom - 2x
Digital Zoom - 20x
Special Effects - HDR, Stickers
Camera Modes - Panorama, Time-lapse mode, night mode, Expert Mode, Bokeh Mode, AI Beautify
Light Source LED flash LED flash
Still Image Resolutions - 8000 x 6000
Video Resolutions 1920 x 1080 (1080p) at 30 fps 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, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 5x Hybrid Zoom, 4-in-1 Pixel technology, contrast detection auto-focus (CDAF), laser detection auto focus (LDAF), Ultra Steady Video 3.0
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 12 Megapixel OPPO Reno4 Pro 5G has better second camera resolution than Samsung Galaxy A20.
Sensor Size (2nd Camera) - 1/2.43"
Sensor Name (2nd Camera) - Sony Exmor RX IMX708 sensor
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 123 degree(s) 120 degree(s) Samsung Galaxy A20 has larger second camera lens field of view than OPPO Reno4 Pro 5G.
Pixel Size (2nd Camera) - 1.4 μm
Minimum Focal Length (2nd Camera) - 16 mm
Camera Functions (2nd Camera) - Autofocus
Camera Modes (2nd Camera) - Ultra Night Mode
Camera Features (2nd Camera) - 6P lens, 3cm macro shooting
THIRD CAMERA
Sensor Resolution (3rd Camera) - 13 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 5-element
Pixel Size (3rd Camera) - 1 μm
Minimum Focal Length (3rd Camera) - 52 mm
Camera Functions (3rd Camera) - Autofocus
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel OPPO Reno4 Pro 5G has better front camera resolution than Samsung Galaxy A20.
Lens Aperture (Front) F/2.0 F/2.4 Samsung Galaxy A20 has better front lens aperture than Samsung Galaxy A20.
Lens Element Qty (Front) - 5-element
Focus Adjustment Focus free -
Camera Modes (Front) Selfie focus Panorama, Time-lapse mode, Slow motion mode, night mode, Expert Mode, AI Beauty, Portrait
Light Source (Front) Display flash -
Still Image Resolutions (Front) - 6560 x 4928
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy A20 OPPO Reno4 Pro 5G
Battery Capacity (Battery Size) 4000 mAh 4000 mAh Both phones have the same battery capacity.
Fast Charging Technology - SuperVOOC 2.0 Flash Charge OPPO Reno4 Pro 5G has fast charging technology.
Recharge Time (Charging Time) - 36 min
Standby Time - 425 hours
Talk Time 1560 minutes 1440 minutes Samsung Galaxy A20 has longer battery life when making calls than OPPO Reno4 Pro 5G.
Run Time Details Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 21 hrs
Playback (audio): up to 82 hrs
Talk (3G): up to 1560 min
Standby: up to 425 hrs
Talk: up to 1440 min
Playback (audio (w/headset)): up to 81 hrs
Playback (audio (via speakers)): up to 27 hrs
Playback (video): up to 18 hrs
CELLULAR Samsung Galaxy A20 OPPO Reno4 Pro 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO Reno4 Pro 5G has more advanced generation mobile network.
Operating System - ColorOS 7.2 (based on Android 10)
User Interface Samsung One UI -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy A20 OPPO Reno4 Pro 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-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 8 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 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 20, Band 28, Band 38, 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 32, Band 38, Band 39, Band 40, Band 41, Band 42, 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 DD, FDD 700 APT, TDD 2600, 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, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, 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 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A20 OPPO Reno4 Pro 5G
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, MID, SBC, apt-X HD, APTX-TWS+
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, FLV, AVI, MOV, WMV, ASF, 3GP, MP4
Sound Enhancements - Dolby Atmos sound technology
FEATURES Samsung Galaxy A20 OPPO Reno4 Pro 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, pedometer, gyro sensor, geomagnetic sensor, gravity sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display)
Additional Phone Features Fast Charging MU-MIMO technology
OTHERS Samsung Galaxy A20 OPPO Reno4 Pro 5G
Included Accessories Power adapter Headphones, power adapter, SIM card removal tool, USB-C cable, protective case
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