HTC Desire 820 vs. Alcatel Idol 4

Phone Comparison, Reviews and Tests

In depth comparison and review of HTC Desire 820 and Alcatel Idol 4. 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

HTC Desire 820 vs. Alcatel Idol 4 Comparison Chart
DESIGN AND DIMENSIONS HTC Desire 820 Alcatel Idol 4
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 157.7 mm 147 mm HTC Desire 820 has greater height than Alcatel Idol 4.
Width 78.74 mm 72.5 mm HTC Desire 820 has greater width than Alcatel Idol 4.
Depth 7.74 mm 7.1 mm Alcatel Idol 4 is narrower than HTC Desire 820.
Weight 155 g 135 g Alcatel Idol 4 is lighter than HTC Desire 820.
Body Colour Tuxedo grey | Marble white Metallic silver
Body Material Polycarbonate -
Waterproof (Water-resistant) - -
SAR Value 0.323 W/kg (body), 0.373 W/kg (head) -
Integrated Components FM radio FM radio
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
DISPLAY HTC Desire 820 Alcatel Idol 4
Display Type LCD display LCD display
Display Technology Super LCD 2 IPS
Screen Size (Display Size) 5.5" 5.2" HTC Desire 820 has larger screen size than Alcatel Idol 4.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1920 x 1080 pixels Alcatel Idol 4 has better screen resolution than HTC Desire 820.
Display Format HD Full HD
Pixel Density 267 ppi -
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) -
PROCESSOR HTC Desire 820 Alcatel Idol 4
Processor Type (CPU) Qualcomm Snapdragon 615 Qualcomm
Processor Number - MSM8952
Clock Speed - 1.7 GHz
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 405 -
MEMORY HTC Desire 820 Alcatel Idol 4
RAM 2 GB 3 GB Alcatel Idol 4 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 10 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 512 GB
CAMERA HTC Desire 820 Alcatel Idol 4
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 -
Lens Aperture F/2.2 -
Lens Construction - 6-element
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 28 mm -
HDR Mode Auto HDR mode Auto HDR mode
Camera Modes Burst mode Panorama, manual mode, Instant shot
Face Recognition (Face ID) Face detection - HTC Desire 820 has face detection.
Light Source LED light Dual LED flash
Still Image Resolutions 4160 x 3120 -
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p)
Camera Features (Functions) Auto selfie, Photo Booth feature, Live Makeup, Split Capture Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Type (Front) BSI-CMOS -
Focus Adjustment - Focus free
Special Effects (Front) Face fusion -
Video Resolutions (Front) 1920 x 1080 (1080p) -
BATTERY AND CHARGING HTC Desire 820 Alcatel Idol 4
Battery Capacity (Battery Size) 2600 mAh 2610 mAh Alcatel Idol 4 has larger battery capacity than HTC Desire 820.
Recharge Time (Charging Time) - 120 min
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 Alcatel Idol 4
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 4.4 (KitKat) Android 6.0 (Marshmallow)
User Interface HTC Sense -
Navigation A-GPS, GLONASS GPS, A-GPS
COMMUNICATIONS HTC Desire 820 Alcatel Idol 4
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 3, Band 7, Band 8, Band 20 -
4G LTE Frequency FDD 1800+, FDD 2600, FDD 900, FDD 800 DD -
Wireless Interface IEEE 802.11a/b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 4.2
Bluetooth Profiles 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 Alcatel Idol 4
Supported Digital Audio Standards WAV, AAC, AMR, MP3, OGG, MIDI, M4A, WMA 9 WAV, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, AAC +, MIDI
Supported Digital Video Standards AVI, MPEG-4, 3GP, H.264, H.263, WMV9, 3G2 AVC, MPEG-4, H.264, H.263, HEVC, VP8, VP9
Sound Enhancements HTC BoomSound Hi-Fi Sound support
FEATURES HTC Desire 820 Alcatel Idol 4
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
Sensors Accelerometer, ambient light sensor, proximity sensor -
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 Radio Data Service (RDS), HD Voice, Dual noise reduction microphones
OTHERS HTC Desire 820 Alcatel Idol 4
Included Accessories Power adapter Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles
Compliant Standards - HAC (Hearing Aid Compatible)
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