Energizer Ultimate U620S vs HTC Desire 816

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.

  • Width

    Ultimate U620S: 3.2 mm narrower

    Ultimate U620S:
    75.5 mm
    Desire 816:
    78.7 mm
  • Screen diagonal

    Desire 816: 0.7 in smaller diagonal

    Ultimate U620S:
    6.2 in
    Desire 816:
    5.5 in
  • Chipset

    Ultimate U620S:
    Mediatek MT6765 Helio P35 (12nm)
    Desire 816:
    Qualcomm MSM8928 Snapdragon 400 (28 nm)
  • Rear camera layout

    Ultimate U620S:
    Triple
    Desire 816:
    Single
  • Release year

    Ultimate U620S:
    2019
    Desire 816:
    2014

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. Ultimate U620S

    Height:
    155.8 mm
    Width:
    75.5 mm
    Depth:
    8.3 mm
    Weight:
    Unknown
  2. 2. Desire 816

    Height:
    156.6 mm
    Width:
    78.7 mm +3.2 mm versus Ultimate U620S
    Depth:
    7.9 mm
    Weight:
    165 g

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. Ultimate U620S

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    97.6 cm²
  2. 2. Desire 816

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Ultimate U620S has approximately 17% more rectangular screen area than Desire 816.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Ultimate U620S: Original memory entry

64 GB · 512GB 4GB

Desire 816: Original memory entry

8 GB · 1.5 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. Ultimate U620S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

2. Desire 816

NFC:
See details Yes (optional)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (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. Ultimate U620S

    4000 mAh

    +1400 mAh versus Desire 816

  2. 2. Desire 816

    2600 mAh

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. Ultimate U620S2. Desire 816

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, Desire 816.
SpecificationUltimate U620SDesire 816
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 156.6 Х 78.7 Х 7.9 mm
Weight
  • 0 g
  • 165 g
Technology
  • IPS LCD
  • Super LCD2
Screen size
  • 6.2" inch
  • 5.5" inch
Screen resolution
  • 720 x 1520 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 8 GB
  • 1.5 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 2600 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.4.2 (KitKat)
  • upgradable to 6 (Marshmallow); Sense UI 6
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
  • Qualcomm MSM8928 Snapdragon 400 (28 nm)
NFC Unknown
  • Yes (optional)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ultimate U620S, Desire 816.
SpecificationUltimate U620SDesire 816
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.6 cm2
  • 83.4 cm2
Screen format
  • 18.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.9%
  • 67.7%
PPI /points per inch/
  • 265 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, Desire 816.
SpecificationUltimate U620SDesire 816
Rear camera, main
  • 16 MP
  • Triple
  • 13 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
  • HDR
Video
  • 1080p
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 16 MP
  • 5 MP
  • f/2.8
Performance

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

Performance — specifications for Ultimate U620S, Desire 816.
SpecificationUltimate U620SDesire 816
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Quad-core 1.6 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 305
Antutu 7 score * Unknown
  • 21477
GeekBench 4 Single Core * Unknown
  • 429
GeekBench 4 Multi-Core * Unknown
  • 1437
General specs
General specs — specifications for Ultimate U620S, Desire 816.
SpecificationUltimate U620SDesire 816
Release date
  • 2019
  • January
  • 2014
  • February
Colors
  • Aurora Red
  • Aurora Blue
  • Black
  • White
  • Red
  • Gray
  • Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life Unknown
  • Stand by time- Up to 737 h (3G) Talking time- Up to 21 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, Desire 816.
SpecificationUltimate U620SDesire 816
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - EMEA version LTE band 1(2100)
  • 3(1800)
  • 8(900) - Asia version
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • aptX
Music and Audio
Music and Audio — specifications for Ultimate U620S, Desire 816.
SpecificationUltimate U620SDesire 816
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Ultimate U620S, Desire 816.
SpecificationUltimate U620SDesire 816
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass