On this page we compare specs HTC Desire 820 dual sim Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) with Xiaomi Redmi Note 9 Pro Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | HTC Desire 820 dual sim | Xiaomi Redmi Note 9 Pro |
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Operating system | Android 4.4.2 (KitKat); Sense UI 6 | Android 10.0; MIUI 11 |
Processor | Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
Chipset | Qualcomm MSM8939 Snapdragon 615 (28 nm) | Qualcomm SM7125 Snapdragon 720G (8 nm) |
GPU | Adreno 405 | Adreno 618 |
Internal memory | 16 GB, 2 GB RAM | 64GB 4GB RAM, 128GB 6GB RAM |
External memory | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) |
Display | HTC Desire 820 dual sim | Xiaomi Redmi Note 9 Pro |
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Type | LCD | IPS LCD |
Size | 5.5" inc | 6.67" inc |
Resolution | 720 x 1280 px | 1080 x 2400 px |
Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 67.2% | 84.5% |
Display area | 83.4 cm2 | 107.4 cm2 |
Display aspect ratio | 16:9 (height:width) | 20:9 (height:width) |
Pixel Density | 267 PPI | 395 PPI |
Colors | 16M | 16M |
Other | | 450 nits typ. brightness (advertised) |
Connectivity | HTC Desire 820 dual sim | Xiaomi Redmi Note 9 Pro |
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2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia | HSDPA 850 / 900 / 1900 / 2100 |
4G Network | LTE band 1(2100), 3(1800), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) - Asia, India | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
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, hotspot |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP, aptX | 5.0, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
NFC | Yes | |
Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
USB | microUSB 2.0, USB Host | 2.0, Type-C 1.0 reversible connector |
Camera | HTC Desire 820 dual sim | Xiaomi Redmi Note 9 Pro |
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Main camera | 13 MP, Single | 48 MP, Quad |
Specs | 13 MP, AF | |
Features | LED flash, HDR | LED flash, HDR, panorama |
Video | 1080p@30fps, 720p@60fps | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
Selfie camera | 8 MP, Single | 16 MP, Single |
Multimedia | HTC Desire 820 dual sim | Xiaomi Redmi Note 9 Pro |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio, recording |
Design | HTC Desire 820 dual sim | Xiaomi Redmi Note 9 Pro |
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Colors | Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange | Aurora Blue, Glacier White, Interstellar Black |
Dimensions | 157.7 x 78.7 x 7.7 mm | 165.8 x 76.7 x 8.8 mm |
Weight | 155 g | 209 g |
Body build | | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
Battery | HTC Desire 820 dual sim | Xiaomi Redmi Note 9 Pro |
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Battery capacity | 2600 mAh, Non-removable Li-Po | 5020 mAh, Non-removable Li-Po |
Battery life | Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 40 min (3G)
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Other | HTC Desire 820 dual sim | Xiaomi Redmi Note 9 Pro |
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SAR | SAR EU - 0.14 W/kg (head) | |
Release date | 2014, September | 2020, March 12 |
Sensors | Accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |