OPPO Reno4 5G vs. Nokia X20

Phone Comparison, Reviews and Tests

In depth comparison and review of OPPO Reno4 5G and Nokia X20. 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

OPPO Reno4 5G vs. Nokia X20 Comparison Chart
DESIGN AND DIMENSIONS OPPO Reno4 5G Nokia X20
Product Type Smartphone Smartphone
Manufacturer Model Number CPH2091 -
Form Factor Touch Touch
Height 159.3 mm 168.94 mm Nokia X20 has greater height than OPPO Reno4 5G.
Width 74 mm 79.7 mm Nokia X20 has greater width than OPPO Reno4 5G.
Depth 7.8 mm 9.1 mm OPPO Reno4 5G is narrower than OPPO Reno4 5G.
Weight 183 g 220 g OPPO Reno4 5G is lighter than OPPO Reno4 5G.
Body Colour Space black | Galactic blue Midnight sun | Nordic blue
Waterproof (Water-resistant) - -
IP rating IP54 -
SAR Value 0.886 W/kg (head), 1.155 W/kg (body), 2.165 W/kg (limb) 1.29 W/kg (body), 0.51 W/kg (head)
Integrated Components - FM radio
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 -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY OPPO Reno4 5G Nokia X20
Display Type OLED display LCD display
Display Technology AMOLED LCD
Screen Size (Display Size) 6.4" 6.67" Nokia X20 has larger screen size than OPPO Reno4 5G.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2400 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density 409 ppi -
Aspect Ratio 20:9 -
Max Brightness 800 cd/m² -
Colour Depth 16.7 million colours -
Contrast Ratio 800000:1 -
Display Refresh Rate 60 Hz -
Display Features DCI-P3 Wide colour gamut, Dark mode, 180Hz sampling rate Punch-hole display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR OPPO Reno4 5G Nokia X20
Processor Type (CPU) Qualcomm Snapdragon 765G Qualcomm Snapdragon 480 5G
Clock Speed 2.4 GHz -
Processor Core Qty 8-core -
Graphics System (GPU) Qualcomm ADRENO 620 -
MEMORY OPPO Reno4 5G Nokia X20
RAM LPDDR4X SDRAM - 8 GB 6 GB OPPO Reno4 5G has more RAM than Nokia X20.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
Memory Interface UFS 2.1 -
CAMERA OPPO Reno4 5G Nokia X20
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 48 Megapixel 64 Megapixel Nokia X20 has better camera resolution than OPPO Reno4 5G.
Sensor Size 1/2" -
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Aperture F/1.7 -
Lens Construction 6-element -
Pixel Size 0.8 μm -
Focus Adjustment Automatic -
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) 26 mm -
Special Effects HDR, Bokeh effect -
Camera Modes Time-lapse mode, night mode, Expert Mode, Text, AI Beautify, AI Portait, Pano mode, Dazzle Colour Mode Watermark mode, Dual Sight multi-camera mode
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 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) Noise reduction, Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), Closed loop processing, 4-in-1 Pixel technology, Ultra Steady Video, contrast detection auto-focus (CDAF), laser detection auto focus (LDAF) Carl Zeiss optic
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 5 Megapixel OPPO Reno4 5G has better second camera resolution than Nokia X20.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 -
Lens Element Qty (2nd Camera) 5-element -
Field of View (2nd Camera) 119 degree(s) -
Minimum Focal Length (2nd Camera) 16 mm -
Camera Functions (2nd Camera) Monochrome -
Camera Modes (2nd Camera) Ultra Night Mode 3.0 -
Camera Features (2nd Camera) 5-piece lens, Ultra Steady Video Pro -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 -
Lens Element Qty (3rd Camera) 3-element -
Camera Functions (3rd Camera) - Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Camera Functions (4th Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 32 Megapixel 32 Megapixel Both phones have the same front camera resolution.
Sensor Name (Front) Sony Exmor RS IMX616 sensor -
Lens Aperture (Front) F/2.4 -
Lens Element Qty (Front) 5-element -
Pixel Size (Front) 0.8 μm -
Camera Modes (Front) 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 -
Camera Features (Front) Electronic Image Stabiliser (EIS), 5P lens -
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 2 Megapixel -
Lens Aperture (2nd Front) F/2.4 -
Pixel Size (2nd Front) 1.75 μm -
Camera Functions (2nd Front) Portait camera -
Camera Features (2nd Front) 3-piece lens -
BATTERY AND CHARGING OPPO Reno4 5G Nokia X20
Battery Capacity (Battery Size) 4020 mAh 4470 mAh Nokia X20 has larger battery capacity than OPPO Reno4 5G.
Fast Charging Technology SuperVOOC 2.0 Flash Charge - OPPO Reno4 5G has fast charging technology.
Recharge Time (Charging Time) 36 min -
Standby Time 390 hours -
Talk Time 1560 minutes -
Run Time Details Standby: up to 390 hrs
Talk: up to 1560 min
Playback (Music): up to 37 hrs
Playback (video): up to 17.1 hrs
Mixed usage: up to 48 hrs
CELLULAR OPPO Reno4 5G Nokia X20
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System ColorOS 7.2 (based on Android 10) Android 11
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS GPS, A-GPS, GLONASS, Galileo
COMMUNICATIONS OPPO Reno4 5G Nokia X20
Data Transmission FDD-LTE, TDD-LTE, 5G NR FR1 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 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 2100, 1900, 1700, 850, 900
4G LTE Band 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 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, 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 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, 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 800 DD, 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 N1, n2, n3, n5, n7, n28, n38, n41, n66, n78
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 FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n/ac
Bluetooth Bluetooth 5.1 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA OPPO Reno4 5G Nokia X20
Supported Digital Audio Standards 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, MOV, WMV, 3GP, MP4 -
Sound Enhancements Dolby Atmos sound technology OZO Audio
FEATURES OPPO Reno4 5G Nokia X20
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, ambient light sensor, proximity sensor, pedometer, gyro sensor, geomagnetic sensor, gravity sensor Accelerometer, digital compass, distance sensor, light sensor, gyroscope
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features MU-MIMO technology, Google Lens Face Unlock, Dual microphones, Google Assistant Button, 3 years of security and OS updates
OTHERS OPPO Reno4 5G Nokia X20
Included Accessories Headphones, power adapter, SIM card removal tool, USB-C cable, protective case Power adapter, SIM card removal tool, USB-C cable, screen protector (pre-applied), Eco Case
Compliant Standards IP54, TUV Rheinland Certified Safe Fast-Charge System -
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