HTC Desire 820 vs HTC One (M8) CDMA Comparison and Differences

Smartphone 1

HTC Desire 820

HTC Desire 820

Smartphone 2

HTC One (M8) CDMA

HTC One (M8) CDMA

Smartphone 3

HTC Desire 820 or HTC One (M8) CDMA Specs Comparison

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Common specs

Brand and model HTC Desire 820 HTC One (M8) CDMA
Rating (+0) (+0)
Release date 2014, September 2014, March
Dimensions (HxWxD) 157.7 x 78.7 x 7.7 mm | 6.21 x 6.21 x 3.1 in 146.4 x 70.6 x 9.4 mm | 5.76 x 5.76 x 2.78 in
Weight 155 g | 5.47 oz 160 g | 5.64 oz
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Colors Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange Gunmetal Gray, Glacial Silver
Battery 2600 mAh,  Non-removable Li-Po 2600 mAh,  Non-removable Li-Ion
Battery life Stand by time - Up to 424 h (3G)
Talking time - Up to 22 h 24 min (3G)
Stand by time - Up to 290 h
Talking time - Up to 12 h
Approximate price 340 EUR 250 EUR
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Screen

Technology LCD Super LCD3
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.5" in 5" in
Screen area 83.4 cm2 68.9 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 67.2% 66.7%
Screen resolution 720 x 1280 px 1080 x 1920 px
Screen PPI /points per inch/ 267 PPI 441 PPI
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
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Camera and Video

Rear camera, main 13 MP, Single 4 MP, Single
Camera specs -13 MP, f/2.2, 28mm (wide), AF -4 MP, f/2.0, 27mm (wide), 1/3'', 2µm, AF
-4 MP, depth sensor
Functions LED flash, HDR HDR, panorama, dual-LED dual-tone flash
Video 1080p@30fps, 720p@60fps 1080p@60fps, 720p@60fps, HDR, stereo sound rec.
Front camera, selfie 8 MP, Single 5 MP, Single
Specifications 8 MP, f/2.3 5 MP
Functions HDR
Video 1080p@30fps 1080p@30fps

Performance

Operating system - OS Android 4.4.2 (KitKat), upgradable to 6.1 (Marshmallow); Sense UI 7 Android 4.4.2 (KitKat), upgradable to 6 (Marshmallow); Sense UI 6
Chipset - Qualcomm MSM8939 Snapdragon 615 (28 nm) - Qualcomm MSM8974AB Snapdragon 801 (28 nm)
CPU - Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) - Quad-core 2.3 GHz Krait 400
GPU Adreno 405 Adreno 330
External memory microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Internal memory 16 GB, 2 GB RAM 32 GB, 2 GB RAM

Benchmark

Antutu 7 Total
GeekBench 4 Single Core 573 961
GeekBench 4 Multi-Core 1447
GeekBench 4 RenderScript 1914

Communication and Connectivity

SIM card Nano-SIM Nano-SIM
Network GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900
-3G - HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia 
HSDPA 850 / 900 / 2100 - Europe 
TD-SCDMA - Asia
-4G - LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe 
LTE band 1(2100), 3(1800), 7(2600), 8(900) - EMEA 
LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Asia
-2G - GSM 850 / 900 / 1800 / 1900 - Sprint, Verizon 
CDMA 800 / 1900 - Sprint, Verizon
-3G - HSDPA 850 / 1900 / 2100 - for Sprint 
HSDPA 850 / 900 / 1900 / 2100 - for Verizon 
CDMA2000 1xEV-DO - for Sprint, Verizon
-4G - LTE band 25(1900), 27(800), 38(2600) - Sprint 
LTE band 3(1800), 4(1700/2100), 7(2600), 13(700) - Verizon
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 14.4/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
NFC Yes (optional) Yes (market/operator dependent)
USB microUSB 2.0, USB Host microUSB 2.0 (MHL TV-out), USB Host
Bluetooth 4.0, A2DP, aptX 4.0, A2DP, aptX
Harmful irradiation SAR - 0.83 W/kg (head)     1.17 W/kg (body)    

Music and Audio

Radio FM radio No
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic

Other features

Sensors - Accelerometer, proximity, compass - Accelerometer, gyro, proximity, compass, barometer , Infrared port
Other extras
- Fast battery charging (Quick Charge 2.0)
Versions
- Also known as HTC M8, All New HTC One

Reviews and Opinions on HTC Desire 820 and HTC One (M8) CDMA

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