Side by side comparison and review of OnePlus One and HTC Desire 820. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | OnePlus One | HTC Desire 820 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 152.9 mm | 157.7 mm | HTC Desire 820 has greater height than OnePlus One. |
| Width | 75.9 mm | 78.74 mm | HTC Desire 820 has greater width than OnePlus One. |
| Depth | 8.9 mm | 7.74 mm | HTC Desire 820 is narrower than OnePlus One. |
| Weight | 162 g | 155 g | HTC Desire 820 is lighter than OnePlus One. |
| Body Colour | Bamboo | Tuxedo grey | Marble white | |
| Body Material | - | Polycarbonate | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.75 W/kg (body), 0.62 W/kg (head) | 0.323 W/kg (body), 0.373 W/kg (head) | |
| Integrated Components | - | FM radio | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Micro SIM | Nano SIM |
| DISPLAY | OnePlus One | HTC Desire 820 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | Super LCD 2 | |
| Screen Size (Display Size) | 5.5" | 5.5" | Both phones have the same screen size. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1280 x 720 pixels | OnePlus One has better screen resolution than HTC Desire 820. |
| Display Format | Full HD | HD | |
| Pixel Density | 401 ppi | 267 ppi | OnePlus One has better pixel density than HTC Desire 820. |
| Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
| Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass 3 (scratch resistant glass) |
| PROCESSOR | OnePlus One | HTC Desire 820 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 801 | Qualcomm Snapdragon 615 | |
|---|---|---|---|
| Clock Speed | 2.5 GHz | - | |
| Processor Core Qty | Quad-core | 8-core | HTC Desire 820 has higher processor core quantity than OnePlus One. |
| Graphics System (GPU) | Qualcomm ADRENO 330 | Qualcomm ADRENO 405 |
| MEMORY | OnePlus One | HTC Desire 820 |
|---|
| RAM | 3 GB | 2 GB | OnePlus One has more RAM than HTC Desire 820. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 16 GB | Both phones have the same internal memory capacity. |
| User Memory | - | 11.2 GB | |
| Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 128 GB |
| CAMERA | OnePlus One | HTC Desire 820 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
| Sensor Type | - | BSI-CMOS | |
| Sensor Name | Sony Exmor RS IMX214 sensor | - | |
| Lens Aperture | F/2.0 | F/2.2 | OnePlus One has better lens aperture than OnePlus One. |
| Lens Construction | 6-element | - | |
| Focus Adjustment | - | Automatic | |
| Minimum Focal Length (Focal Distance) | - | 28 mm | |
| HDR Mode | Auto HDR mode | Auto HDR mode | |
| Camera Modes | Panorama | Burst mode | |
| Face Recognition (Face ID) | Face detection | Face detection | Both phones have face detection. |
| Light Source | Dual LED flash | LED light | |
| Still Image Resolutions | - | 4160 x 3120 | |
| Video Resolutions | 1280 x 720 (720p), 3840 x 2160 (4K) | 1920 x 1080 (1080p) | |
| Camera Features (Functions) | - | Auto selfie, Photo Booth feature, Live Makeup, Split Capture |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 8 Megapixel | HTC Desire 820 has better front camera resolution than OnePlus One. |
| Sensor Type (Front) | - | BSI-CMOS | |
| Lens Aperture (Front) | F/2.0 | - | |
| Special Effects (Front) | - | Face fusion | |
| Video Resolutions (Front) | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) |
| BATTERY AND CHARGING | OnePlus One | HTC Desire 820 |
|---|
| Battery Capacity (Battery Size) | 3100 mAh | 2600 mAh | OnePlus One has larger battery capacity than HTC Desire 820. |
|---|---|---|---|
| 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 | Lithium polymer |
| CELLULAR | OnePlus One | HTC Desire 820 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | CyanogenMod 13 | Android 4.4 (KitKat) | |
| User Interface | - | HTC Sense | |
| Navigation | GPS, GLONASS | A-GPS, GLONASS |
| COMMUNICATIONS | OnePlus One | HTC Desire 820 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | Band 1, Band 3, Band 4, Band 7, Band 17, Band 38, Band 40 | Band 3, Band 7, Band 8, Band 20 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 2600, FDD 700b, TDD 2600, TDD 2300 | FDD 1800+, FDD 2600, FDD 900, FDD 800 DD | |
| Wireless Interface | IEEE 802.11b/g/n/ac | IEEE 802.11a/b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | |
| Bluetooth Profiles | A2DP | A2DP | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Communication Features | Mobile Email client, Internet browser | Mobile Email client, Internet browser | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | OnePlus One | HTC Desire 820 |
|---|
| Supported Digital Audio Standards | WAV, WMA, AAC, AMR, MP3, FLAC, OGG, MIDI, APE (Monkey's Audio), M4A | WAV, AAC, AMR, MP3, OGG, MIDI, M4A, WMA 9 | |
|---|---|---|---|
| Supported Digital Video Standards | RMVB, FLV, MPEG-4, H.264, H.263 | AVI, MPEG-4, 3GP, H.264, H.263, WMV9, 3G2 | |
| Sound Enhancements | - | HTC BoomSound |
| FEATURES | OnePlus One | HTC Desire 820 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, voice control, call timer, conference call, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor | Accelerometer, ambient light sensor, proximity sensor | |
| Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock | Calendar, synchronization with PC, calculator, reminder, alarm clock | |
| Additional Phone Features | DLNA Certified, multitasking, sharing media via DLNA, Noise Cancellation Technology, notification LED, Three microphones | DLNA Certified, sharing media via DLNA, Wi-Fi Miracast, HTC BlinkFeed, HTC Sense Voice |
| OTHERS | OnePlus One | HTC Desire 820 |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|
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