Htc Desire 820q vs Htc Desire 830

Key Specs

Battery
Battery	2600 mAh	2800 mAh
Display
Display	5.5 inches (13.97 cm)	5.5 inches (13.97 cm)
Front Camera
Front Camera	8 MP	4 MP
Processor
Processor	Qualcomm Snapdragon 410 MSM8916	MediaTek MT6795
RAM
RAM	1 GB	3 GB
Rear Camera
Rear Camera	13 MP	13 MP

Battery

Capacity
Capacity	2600 mAh	2800 mAh
Quick Charging
Quick Charging	-	Yes, Fast
Removable
Removable	No	Yes
Standby time
Standby Time	Up to 424 Hours(3G)	Up to 545 Hours(3G)
TalkTime
TalkTime	Up to 22.4 Hours(3G)	Up to 14.5 Hours(3G)
Type
Type	Li-Polymer	Li-ion
USB Type-C
USB Type-C	-	No

Design

Colours
Colours	Blue, Grey, Orange, White	White
Height
Height	157.7 mm	157.5 mm
Thickness
Thickness	7.7 mm	7.7 mm
Weight
Weight	155 grams	156 grams
Width
Width	78.7 mm	78.9 mm

Display

Display Type
Display Type	TFT	S-LCD
Pixel Density
Pixel Density	267 ppi	401 ppi
Resolution
Resolution	720x1280 px (HD)	1080x1920 px (FULL HD)
Screen Protection
Screen Protection	Corning Gorilla Glass v3	Corning Gorilla Glass
Screen Size
Screen Size	5.5 inches (13.97 cm)	5.5 inches (13.97 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	67.04 %	66.95 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	-	No
Camera Features
Camera Features	-	Fixed Focus
Resolution
Resolution	8 MP, Primary Camera	4 MP f/2.0, Primary Camera
Sensor
Sensor	BSI Sensor	BSI Sensor
Video Recording
Video Recording	1920x1080 @ 30 fps	-

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General

Brand
Brand	HTC	HTC
Custom UI
Custom UI	HTC Sense	-
Launch Date
Launch Date	November 10, 2014 (Official)	August 9, 2016 (Official)
Operating System
Operating System	Android v4.4.2 (KitKat)	Android v6.0 (Marshmallow)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Face detection Simultaneous HD video and image recording Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4128 x 3096 Pixels	4128 x 3096 Pixels
OIS
OIS	-	Yes
Resolution
Resolution	13 MP f/2.2, Primary Camera(28 mm focal length)	13 MP f/2.0, Primary Camera(28 mm focal length)
Sensor
Sensor	Back-illuminated sensor (BSI)	Back-illuminated sensor (BSI)
Settings
Settings	-	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	1920x1080 @ 30 fps 1280x720 @ 60 fps	1920x1080 @ 30 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.0	Yes, v4.1
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 42 Mbit/s ↓ GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM Size
SIM Size	SIM1: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	microUSB 2.0
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 a/b/g/n) 5GHz, Dual antennas	Yes, Wi-Fi 4 (802.11 a/b/g/n) 5GHz
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Quad core, 1.2 GHz, Cortex A53	Octa core, 1.5 GHz, Cortex A53
Chipset
Chipset	Qualcomm Snapdragon 410 MSM8916	MediaTek MT6795
Graphics
Graphics	Adreno 306	PowerVR G6200

Sensors

Fingerprint Sensor
Fingerprint Sensor	-	No
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer, Compass

Storage

Expandable Memory
Expandable Memory	Yes, Up to 128 GB	Yes, Up to 2 TB
Internal Memory
Internal Memory	16 GB	32 GB
User Available Storage
User Available Storage	-	Up to 22 GB