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HTC Desire 820 (4G LTE) vs Oppo Find X3 Pro (256GB/8GB)

Side by side comparison between HTC Desire 820 vs Oppo Find X3 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare Oppo Find X3 Pro X HTC Desire 820 (4G LTE) 05Points
5.5"
SLCD3

720x1280

13
MP

8mp

2GB
RAM

Octa-core

2600
mAh

(Non removable)

vs
28Points Oppo Find X3 Pro (256GB/8GB) Compare HTC Desire 820 X
6.7"
AMOLED

1440x3216

50
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Oppo Find X3 Pro (256GB/8GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Desire 820 (4G LTE)} 5 Advantages HTC Desire 820 (4G LTE) vs Find X3 Pro (256GB/8GB)} 28 Advantages Oppo Find X3 Pro (256GB/8GB)
+Until 128GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+155 grams (5.43 ounces)25%
Lighter
vs193 grams (6.76 ounces)
+7.7 millimeters (0.3 inches)7%
Thinner
vs8.26 millimeters (0.33 inches)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1.5GHz 64bit Octa-corevs+2.84GHz 64bit Octa-core (5nm)94%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+8GB LPDDR53 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)vs+256GB (228GB available)18 times
More internal storage for applications and files
TFT Super LCD 3vs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
720x1280 pixelsvs+1440x3216 pixels4 times
Higher resolution screen
267 PPIvs+526 PPI97%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.5"vs+6.7"22%
Larger screen
(back) 13MPvs+(quad camera) 50MP + 13MP + 50MP + 3MP8 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.2 (aperture)vs+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Android 4.4.2 KitKatvs+Android 11Advantage
Android 11 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 150 Mbpsvs+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2600 mAhvs+4500 mAh73%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.0 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

18 Common items in both devices
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
BSI sensor
(front) Full HD (1920x1080)
Capacitive
Multitouch
+11 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
ModelDesire 820 (4G LTE)Find X3 Pro (256GB/8GB)
Other model namesHTC Desire 820 LTE-A, HTC A50OPPO Find X3 Pro 5G (PEEM00)
Country or region availablefeature not registeredChina
China
BrandHTCOppo
Release date10/1/20143/19/2021, Announced: 3/11/2021
Depth7.7 millimeters (0.3 inches)8.26 millimeters (0.33 inches)
Size (width x height)78.7 x 157.7 millimeters (3.1 x 6.21 in)74.4 x 163.6 millimeters (2.93 x 6.44 in)
Weight155 grams (5.43 ounces)193 grams (6.76 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
Display typeTFT Super LCD 3AMOLED
Screen size5.5" inches6.7" inches
Screen-to-body ratio~67.2% (screen-to-body ratio)~88.7% (screen-to-body ratio)
Display resolution720x1280 pixels1440x3216 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)267 PPI526 PPI
Colors16 million1 billion
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered120Hz
Display featuresfeature not registered500nits[typ], 1300nits[peak]
HDR10+
BT.2020

🤖 Operating System

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
System versionAndroid 4.4.2 KitKatAndroid 11
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredColorOS 11.2

⚙️ Processor

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
Chipset64bit: Qualcomm Snapdragon 615 MSM8939 (28nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerQualcomm Adreno 405Qualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredAnTuTu: 656467 (v8)
Geekbench: 3316 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)

💽 Memory and storage

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
RAM memory2GB LPDDR38GB LPDDR5
Internal storage16GB (12GB available)256GB (228GB available)
UFS 3.1
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100 - ASIA: 900/2100CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE 900/1800/2100/2600 - ASIA: 1900/2300/2500/2600LTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (34, 38, 39, 40, 41, 42)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41, 42)
Primary 5G networkNot supportedSA/NSA
Global version:
(1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79)
China version:
(1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (34, 38, 39, 40, 41, 42)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41, 42)
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
Back camera (main camera)13 megapixels(quad camera)
50 megapixels
13MP telephoto f/2.452mm2x-optical-zoomPDAF
50MP ultrawide f/2.216mm110°1/1.56"1.0µmPDAF
3MP microscope f/3.0AFring-flash60x-zoom
Main camera resolution4160x3120 pixels8160x6120 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/1.56" inches
Pixel sizefeature not registered1µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered1080p@240fps
Sony IMX766 sensor

📸 Front camera

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
Front camera (secondary)8 megapixels32 megapixels
Front camera resolution3264x2448 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.4 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
LoudspeakerSupportedStereo sound
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
USBMicroUSB 2.0USB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.2 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2600 mAh4500 mAh
Charger, wattsWired charging65W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered30W Qi Wireless charging (Qi/WPC)
10W Reverse wireless charging
Talk time autonomy22 hoursfeature not registered
Standby424 hours (17.7 days)feature not registered

➕ Other features

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: White, Grey, Tangerine, Blue, Orange
• HTC Sense UI 6.0
• HTC BoomSound
• Face Fusion
• Java framework
• Colors: Gloss Black, Blue, White, Cosmic Mocha, Mars Edition, Photographer Edition

☢️ Radiation rate

HTC Desire 820 (4G LTE)Oppo Find X3 Pro (256GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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