HTC First vs HTC One Dual Sim

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    First: 32.1 g lighter

    First:
    123.9 g
    One Dual Sim:
    156 g
  • Width

    First: 4.3 mm narrower

    First:
    65 mm
    One Dual Sim:
    69.3 mm
  • Screen diagonal

    First: 0.38 in smaller diagonal

    First:
    4.3 in
    One Dual Sim:
    4.68 in
  • Chipset

    First:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
    One Dual Sim:
    Qualcomm APQ8064T Snapdragon 600
  • Depth

    First: 1.5 mm thinner

    First:
    8.9 mm
    One Dual Sim:
    10.4 mm
  • Height

    First: 11.8 mm shorter

    First:
    126 mm
    One Dual Sim:
    137.8 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. First

    Height:
    126 mm
    Width:
    65 mm
    Depth:
    8.9 mm
  2. 2. One Dual Sim

    Height:
    137.8 mm +11.8 mm versus First
    Width:
    69.3 mm +4.3 mm versus First
    Depth:
    10.4 mm +1.5 mm versus First

Weight

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

  1. 1. First

    123.9 g

  2. 2. One Dual Sim

    156 g

    +32.1 g versus First

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. First

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. One Dual Sim

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

One Dual Sim has approximately 18.5% more rectangular screen area than First.

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 First, One Dual Sim, compared at the same storage capacity.
StorageFirstOne Dual Sim
16 GB 1 GB RAM Not recorded
32 GB Not recorded 2 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. First

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

2. One Dual Sim

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. First

    2000 mAh

  2. 2. One Dual Sim

    2300 mAh

    +300 mAh versus First

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. First2. One Dual Sim

Everyday essentials
Everyday essentials — specifications for First, One Dual Sim.
SpecificationFirstOne Dual Sim
Dimensions (HxWxD)
  • 126 Х 65 Х 8.9 mm
  • 137.8 Х 69.3 Х 10.4 mm
Weight
  • 123.9 g
  • 156 g
Technology
  • Super LCD
  • Super LCD3
Screen size
  • 4.3" inch
  • 4.68" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 32 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Po
  • 2300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1 (Jelly Bean); Facebook Home UI
  • Android 4.1.2 (Jelly Bean)
  • upgradable to 5 (Lollipop); Sense UI 5
Chipset
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Qualcomm APQ8064T Snapdragon 600
NFC
  • Yes
  • Yes (market dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for First, One Dual Sim.
SpecificationFirstOne Dual Sim
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 60.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.2%
  • 63.2%
PPI /points per inch/
  • 342 PPI
  • 471 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for First, One Dual Sim.
SpecificationFirstOne Dual Sim
Rear camera, main
  • 5 MP
  • Single
  • 4 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 4 MP
  • 1/3''
  • 2µm
  • OIS
  • AF
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.6 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • 1.6 MP
  • 2.1 MP
Performance

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

Performance — specifications for First, One Dual Sim.
SpecificationFirstOne Dual Sim
Processor CPU
  • Dual-core 1.4 GHz Krait
  • Quad-core 1.7 GHz Krait 300
Graphics processor GPU
  • Adreno 305
  • Adreno 320
Antutu 7 score *
  • 18456
Unknown
GeekBench 4 Single Core * Unknown
  • 703
GeekBench 4 Multi-Core * Unknown
  • 1630
GeekBench 4 RenderScript * Unknown
  • 598
General specs
General specs — specifications for First, One Dual Sim.
SpecificationFirstOne Dual Sim
Release date
  • 2013
  • April
  • 2013
  • June
Colors
  • White
  • Black
  • Red
  • Pale Blue
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 300 EUR
Battery life
  • Stand by time- Up to 432 h Talking time- Up to 14 h 20 min
  • Stand by time- Up to 500 h (2G) / Up to 480 h (3G) Talking time- Up to 27 h (2G) / Up to 18 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for First, One Dual Sim.
SpecificationFirstOne Dual Sim
SIM card
  • Micro-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - AT&T -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) - AT&T
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR - 1.27 W/kg (head)
Music and Audio
Music and Audio — specifications for First, One Dual Sim.
SpecificationFirstOne Dual Sim
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Beats Audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for First, One Dual Sim.
SpecificationFirstOne Dual Sim
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port