HTC Evo 4G LTE vs Samsung Galaxy S2

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.

  • Display technology

    OLED versus LCD

    Evo 4G LTE:
    LCD
    Galaxy S2:
    OLED
  • Weight

    Galaxy S2: 18 g lighter

    Evo 4G LTE:
    134 g
    Galaxy S2:
    116 g
  • Width

    Galaxy S2: 2.8 mm narrower

    Evo 4G LTE:
    68.9 mm
    Galaxy S2:
    66.1 mm
  • Screen diagonal

    Galaxy S2: 0.4 in smaller diagonal

    Evo 4G LTE:
    4.7 in
    Galaxy S2:
    4.3 in
  • Chipset

    Evo 4G LTE:
    Qualcomm MSM8960 Snapdragon S4 Plus
    Galaxy S2:
    Exynos 4210 Dual
  • Height

    Galaxy S2: 9.5 mm shorter

    Evo 4G LTE:
    134.8 mm
    Galaxy S2:
    125.3 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. Evo 4G LTE

    Height:
    134.8 mm +9.5 mm versus Galaxy S2
    Width:
    68.9 mm +2.8 mm versus Galaxy S2
    Depth:
    8.9 mm
  2. 2. Galaxy S2

    Height:
    125.3 mm
    Width:
    66.1 mm
    Depth:
    8.5 mm

Weight

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

  1. 1. Evo 4G LTE

    134 g

    +18 g versus Galaxy S2

  2. 2. Galaxy S2

    116 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. Evo 4G LTE

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Galaxy S2

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

Evo 4G LTE has approximately 15.7% more rectangular screen area than Galaxy S2.

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 Evo 4G LTE, Galaxy S2, compared at the same storage capacity.
StorageEvo 4G LTEGalaxy S2
16 GB Recorded for all phones 1 GB RAM 1 GB RAM
32 GB Not recorded 1 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. Evo 4G LTE

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Galaxy S2

NFC:
See details Optional
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Evo 4G LTE

    2000 mAh

    +350 mAh versus Galaxy S2

  2. 2. Galaxy S2

    1650 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. Evo 4G LTE2. Galaxy S2

Everyday essentials
Everyday essentials — specifications for Evo 4G LTE, Galaxy S2.
SpecificationEvo 4G LTEGalaxy S2
Dimensions (HxWxD)
  • 134.8 Х 68.9 Х 8.9 mm
  • 125.3 Х 66.1 Х 8.5 mm
Weight
  • 134 g
  • 116 g
Technology
  • Super IPS LCD2
  • Super AMOLED Plus
Screen size
  • 4.7" inch
  • 4.3" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 16/32 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 1650 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich); Sense UI 4
  • Android 2.3.4 (Gingerbread)
  • upgradable to 4.1 (Jelly Bean); TouchWiz UI 4
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
  • Exynos 4210 Dual
NFC
  • Yes
  • Optional
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Evo 4G LTE, Galaxy S2.
SpecificationEvo 4G LTEGalaxy S2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 52.6 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.6%
  • 63.5%
PPI /points per inch/
  • 312 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Evo 4G LTE, Galaxy S2.
SpecificationEvo 4G LTEGalaxy S2
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • f/2.6
  • 1/3.2''
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance

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

Performance — specifications for Evo 4G LTE, Galaxy S2.
SpecificationEvo 4G LTEGalaxy S2
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Dual-core 1.2 GHz Cortex-A9
Graphics processor GPU
  • Adreno 225
  • Mali-400MP4
Antutu 7 score * Unknown
  • 9100
GeekBench 4 Single Core * Unknown
  • 415
GeekBench 4 Multi-Core * Unknown
  • 639
GeekBench 4 RenderScript * Unknown
  • 346
General specs
General specs — specifications for Evo 4G LTE, Galaxy S2.
SpecificationEvo 4G LTEGalaxy S2
Release date
  • 2012
  • April
  • 2011
  • February. Released 2011
  • April
Colors
  • Gray
  • White
  • Black
  • White
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 170 EUR
Battery life
  • Talking time- Up to 7 h 30 min
  • Stand by time- Up to 710 h (2G) / Up to 610 h (3G) Talking time- Up to 18 h 20 min (2G) / Up to 8 h 40 min (3G)
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Evo 4G LTE, Galaxy S2.
SpecificationEvo 4G LTEGalaxy S2
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900 -3G - CDMA2000 1xEV-DO -4G - LTE band 25(1900)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • No
  • Class 12
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0 (MHL TV-out)
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 3.0
  • A2DP
  • aptX
Harmful irradiation
  • SAR - 0.72 W/kg (head) 1.29 W/kg (body)
  • SAR - 0.16 W/kg (head) 0.96 W/kg (body) SAR EU - 0.34 W/kg (head)
Music and Audio
Music and Audio — specifications for Evo 4G LTE, Galaxy S2.
SpecificationEvo 4G LTEGalaxy S2
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
  • RDS
Others
  • Beats Audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Evo 4G LTE, Galaxy S2.
SpecificationEvo 4G LTEGalaxy S2
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/eAAC+/WMA/WAV player -Document editor -Voice memo/dial/commands -Predictive text input - Built-in kickstand - For Sprint
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass