HTC Desire 820 vs Oppo Realme 6i

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Desire 820: 44 g lighter

    Desire 820:
    155 g
    Realme 6i:
    199 g
  • Width

    Realme 6i: 3.3 mm narrower

    Desire 820:
    78.7 mm
    Realme 6i:
    75.4 mm
  • Screen diagonal

    Desire 820: 1 in smaller diagonal

    Desire 820:
    5.5 in
    Realme 6i:
    6.5 in
  • Chipset

    Desire 820:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
    Realme 6i:
    Mediatek Helio G80 (12 nm)
  • Rear camera layout

    Desire 820:
    Single
    Realme 6i:
    Quad
  • Depth

    Desire 820: 1.3 mm thinner

    Desire 820:
    7.7 mm
    Realme 6i:
    9 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Desire 820

    Height:
    157.7 mm
    Width:
    78.7 mm +3.3 mm versus Realme 6i
    Depth:
    7.7 mm
  2. 2. Realme 6i

    Height:
    164.4 mm +6.7 mm versus Desire 820
    Width:
    75.4 mm
    Depth:
    9 mm +1.3 mm versus Desire 820

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Desire 820

    155 g

  2. 2. Realme 6i

    199 g

    +44 g versus Desire 820

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Desire 820

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Realme 6i

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²

Realme 6i has approximately 22.3% more rectangular screen area than Desire 820.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Desire 820, Realme 6i, compared at the same storage capacity.
StorageDesire 820Realme 6i
16 GB 2 GB RAM Not recorded
64 GB Not recorded 3 GB RAM
128 GB Not recorded 4 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Desire 820

NFC:
See details Yes (optional)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Realme 6i

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Desire 820

    2600 mAh

  2. 2. Realme 6i

    5000 mAh

    +2400 mAh versus Desire 820

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Desire 8202. Realme 6i

Everyday essentials
Everyday essentials — specifications for Desire 820, Realme 6i.
SpecificationDesire 820Realme 6i
Dimensions (HxWxD)
  • 157.7 Х 78.7 Х 7.7 mm
  • 164.4 Х 75.4 Х 9 mm
Weight
  • 155 g
  • 199 g
Technology
  • LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64GB 3GB RAM
  • 128GB 4GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Po
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 6.1 (Marshmallow); Sense UI 7
  • Android 10.0; Realme UI
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Mediatek Helio G80 (12 nm)
NFC
  • Yes (optional)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Desire 820, Realme 6i.
SpecificationDesire 820Realme 6i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 102.0 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 67.2%
  • 82.3%
PPI /points per inch/
  • 267 PPI
  • 270 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Desire 820, Realme 6i.
SpecificationDesire 820Realme 6i
Rear camera, main
  • 13 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2.25''
  • 0.8µm
  • PDAF -8 MP
  • f/2.3
  • 13mm (ultrawide) -2 MP
  • f/2.4
  • (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 8 MP
  • f/2.3
  • 16 MP
  • f/2.0
  • (wide)
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Desire 820, Realme 6i.
SpecificationDesire 820Realme 6i
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Graphics processor GPU
  • Adreno 405
  • Mali-G52 MC2
Antutu 7 score *
  • 37236
Unknown
GeekBench 4 Single Core *
  • 573
Unknown
GeekBench 4 Multi-Core *
  • 1447
Unknown
GeekBench 4 RenderScript *
  • 1914
Unknown
General specs
General specs — specifications for Desire 820, Realme 6i.
SpecificationDesire 820Realme 6i
Release date
  • 2014
  • September
  • 2020
  • March 17
Colors
  • Marble white
  • Tuxedo Grey
  • Santorini White
  • Milky-way Grey
  • Tangerine White
  • Saffron Grey
  • Flamingo Grey
  • Blue Misty
  • Monarch Orange
  • Cream White
  • Green Tea
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 340 EUR
  • 160 EUR
Battery life
  • Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 24 min (3G)
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Desire 820, Realme 6i.
SpecificationDesire 820Realme 6i
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -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)
  • 8(900) - EMEA LTE band 1(2100)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Asia
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
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 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB Host
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Desire 820, Realme 6i.
SpecificationDesire 820Realme 6i
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Desire 820, Realme 6i.
SpecificationDesire 820Realme 6i
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 18W - Splash resistant