In depth comparison and review of HTC Desire 820 and Google Pixel 4a. 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.
DESIGN AND DIMENSIONS | HTC Desire 820 | Google Pixel 4a |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | G025J | |
Form Factor | Touch | Touch | |
Height | 157.7 mm | 144 mm | HTC Desire 820 has greater height than Google Pixel 4a. |
Width | 78.74 mm | 69.4 mm | HTC Desire 820 has greater width than Google Pixel 4a. |
Depth | 7.74 mm | 8.2 mm | HTC Desire 820 is narrower than HTC Desire 820. |
Weight | 155 g | 143 g | Google Pixel 4a is lighter than HTC Desire 820. |
Body Colour | Tuxedo grey | Marble white | Just black | |
Body Material | Polycarbonate | Polycarbonate | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.323 W/kg (body), 0.373 W/kg (head) | 1.19 W/kg (body), 1.18 W/kg (head) | |
Integrated Components | FM radio | - | |
Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM, Electronic SIM card (e-SIM) | |
SIM Card Qty | - | Single-SIM |
DISPLAY | HTC Desire 820 | Google Pixel 4a |
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Display Type | LCD display | OLED display | |
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Display Technology | Super LCD 2 | OLED | |
Screen Size (Display Size) | 5.5" | 5.8" | Google Pixel 4a has larger screen size than HTC Desire 820. |
Screen Resolution (Display Resolution) | 1280 x 720 pixels | 2340 x 1080 pixels | Google Pixel 4a has better screen resolution than HTC Desire 820. |
Display Format | HD | Full HD+ | |
Pixel Density | 267 ppi | 443 ppi | Google Pixel 4a has better pixel density than HTC Desire 820. |
Aspect Ratio | - | 19.5:9 | |
Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
Contrast Ratio | - | 100000:1 | |
HDR | - | Yes | Google Pixel 4a has HDR. |
Display Features | - | Always-on display, Now Playing, True black level, display with transmissive hole | |
Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass 3 (scratch resistant glass) |
PROCESSOR | HTC Desire 820 | Google Pixel 4a |
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Processor Type (CPU) | Qualcomm Snapdragon 615 | Qualcomm Snapdragon 730 | |
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Clock Speed | - | 2.2 GHz | |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | - | Yes | Google Pixel 4a has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 405 | Qualcomm ADRENO 618 |
MEMORY | HTC Desire 820 | Google Pixel 4a |
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RAM | 2 GB | LPDDR4X SDRAM - 6 GB | Google Pixel 4a has more RAM than HTC Desire 820. |
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Internal Memory Size (Storage Capacity) | 16 GB | 128 GB | Google Pixel 4a has more internal memory than HTC Desire 820. |
User Memory | 11.2 GB | - | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | - |
CAMERA | HTC Desire 820 | Google Pixel 4a |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 13 Megapixel | 12.2 Megapixel | HTC Desire 820 has better camera resolution than Google Pixel 4a. |
Sensor Type | BSI-CMOS | - | |
Lens Aperture | F/2.2 | F/1.7 | Google Pixel 4a has better lens aperture than HTC Desire 820. |
Field of View (FoV) | - | 77 degree(s) | |
Pixel Size | - | 1.4 μm | |
Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Google Pixel 4a has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Minimum Focal Length (Focal Distance) | 28 mm | - | |
Special Effects | - | Blur | |
HDR Mode | Auto HDR mode | HDR+ | |
Camera Modes | Burst mode | Portrait mode, Night Sight | |
Face Recognition (Face ID) | Face detection | - | HTC Desire 820 has face detection. |
Light Source | LED light | LED flash | |
Still Image Resolutions | 4160 x 3120 | - | |
Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps | |
Camera Features (Functions) | Auto selfie, Photo Booth feature, Live Makeup, Split Capture | Electronic Image Stabiliser (EIS), Dual Pixel Phase Detect Auto-Focus (PDAF), Share in a snap |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 8 Megapixel | Both phones have the same front camera resolution. |
Sensor Type (Front) | BSI-CMOS | - | |
Lens Aperture (Front) | - | F/2.0 | |
Field of View (Front) | - | 84 degree(s) | |
Pixel Size (Front) | - | 1.12 μm | |
Focus Adjustment | - | Focus free | |
Special Effects (Front) | Face fusion | - | |
Video Resolutions (Front) | 1920 x 1080 (1080p) | 864 x 480, 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
BATTERY AND CHARGING | HTC Desire 820 | Google Pixel 4a |
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Battery Capacity (Battery Size) | 2600 mAh | 3140 mAh | Google Pixel 4a has larger battery capacity than HTC Desire 820. |
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Fast Charging Technology | - | Power Delivery 2.0 | Google Pixel 4a has fast charging technology. |
Standby Time | 455 hours | - | |
Talk Time | 1068 minutes | - | |
Run Time Details | Talk (WCDMA): up to 1068 min Standby (WCDMA): up to 455 hrs |
- | |
Battery Technology | Lithium polymer | - |
CELLULAR | HTC Desire 820 | Google Pixel 4a |
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Technology | WCDMA (UMTS) / GSM | CDMA2000 1X / GSM / WCDMA (UMTS) | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 4.4 (KitKat) | Android 10 | |
User Interface | HTC Sense | - | |
Intelligent Assistant | - | Google Assistant | |
Navigation | A-GPS, GLONASS | GPS, GLONASS, Galileo, QZSS |
COMMUNICATIONS | HTC Desire 820 | Google Pixel 4a |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X | |
3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 3, Band 7, Band 8, Band 20 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 17, Band 18, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71 | |
4G LTE Frequency | FDD 1800+, FDD 2600, FDD 900, FDD 800 DD | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 700b, FDD 800 lower, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 | |
Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 LE | |
Bluetooth Profiles | A2DP | A2DP | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Communication Features | Mobile Email client, Internet browser | - | |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | HTC Desire 820 | Google Pixel 4a |
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Supported Digital Audio Standards | WAV, AAC, AMR, MP3, OGG, MIDI, M4A, WMA 9 | AAC, apt-X, LDAC, apt-X HD | |
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Supported Digital Video Standards | AVI, MPEG-4, 3GP, H.264, H.263, WMV9, 3G2 | - | |
Sound Enhancements | HTC BoomSound | - |
FEATURES | HTC Desire 820 | Google Pixel 4a |
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Phone Functions | Speakerphone, voice control, call timer, conference call, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor | Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor | |
Security Devices | - | Fingerprint reader | |
Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock | - | |
Additional Phone Features | DLNA Certified, sharing media via DLNA, Wi-Fi Miracast, HTC BlinkFeed, HTC Sense Voice | Dual microphones, MIMO technology, Android Sensor Hub, Noise suppression, ARCore, Google Lens, Titan M Security Module, Pixel Imprint sensor, 3 years of security and OS updates, Google Cast |
OTHERS | HTC Desire 820 | Google Pixel 4a |
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Included Accessories | Power adapter | SIM card removal tool, Quick switch adapter, 18W USB-C power adapter, USB-C to USB-C cable (1 m) | |
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Compliant Standards | - | HAC (Hearing Aid Compatible) |