HTC One Dual Sim vs Oppo Realme C2

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

    One Dual Sim: 10 g lighter

    One Dual Sim:
    156 g
    Realme C2:
    166 g
  • Width

    One Dual Sim: 4.4 mm narrower

    One Dual Sim:
    69.3 mm
    Realme C2:
    73.7 mm
  • Screen diagonal

    One Dual Sim: 1.42 in smaller diagonal

    One Dual Sim:
    4.68 in
    Realme C2:
    6.1 in
  • Chipset

    One Dual Sim:
    Qualcomm APQ8064T Snapdragon 600
    Realme C2:
    Mediatek MT6762 Helio P22 (12 nm)
  • Rear camera layout

    One Dual Sim:
    Single
    Realme C2:
    Dual
  • Depth

    Realme C2: 1.9 mm thinner

    One Dual Sim:
    10.4 mm
    Realme C2:
    8.5 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. One Dual Sim

    Height:
    137.8 mm
    Width:
    69.3 mm
    Depth:
    10.4 mm +1.9 mm versus Realme C2
  2. 2. Realme C2

    Height:
    154.3 mm +16.5 mm versus One Dual Sim
    Width:
    73.7 mm +4.4 mm versus One Dual Sim
    Depth:
    8.5 mm

Weight

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

  1. 1. One Dual Sim

    156 g

  2. 2. Realme C2

    166 g

    +10 g versus One Dual Sim

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. One Dual Sim

    Screen diagonal:
    4.68 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.4 cm²
  2. 2. Realme C2

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    91.3 cm²

Realme C2 has approximately 51.3% more rectangular screen area than One Dual Sim.

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 One Dual Sim, Realme C2, compared at the same storage capacity.
StorageOne Dual SimRealme C2
32 GB 2 GB RAM Unknown
Realme C2: Original memory entry

32 GB · 3 GB RAM 16 GB · 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. One Dual Sim

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. Realme C2

NFC:
Unknown
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. One Dual Sim

    2300 mAh

  2. 2. Realme C2

    4000 mAh

    +1700 mAh versus One Dual Sim

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. One Dual Sim2. Realme C2

Everyday essentials
Everyday essentials — specifications for One Dual Sim, Realme C2.
SpecificationOne Dual SimRealme C2
Dimensions (HxWxD)
  • 137.8 Х 69.3 Х 10.4 mm
  • 154.3 Х 73.7 Х 8.5 mm
Weight
  • 156 g
  • 166 g
Technology
  • Super LCD3
  • IPS LCD
Screen size
  • 4.68" inch
  • 6.1" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • upgradable to 5 (Lollipop); Sense UI 5
  • Android 9.0 (Pie); ColorOS 6 Lite
Chipset
  • Qualcomm APQ8064T Snapdragon 600
  • Mediatek MT6762 Helio P22 (12 nm)
NFC
  • Yes (market dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One Dual Sim, Realme C2.
SpecificationOne Dual SimRealme C2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.4 cm2
  • 91.3 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 63.2%
  • 80.3%
PPI /points per inch/
  • 471 PPI
  • 282 PPI
Screen protection
  • Corning Gorilla Glass 2
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for One Dual Sim, Realme C2.
SpecificationOne Dual SimRealme C2
Rear camera, main
  • 4 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 4 MP
  • 1/3''
  • 2µm
  • OIS
  • AF
  • 13 MP
  • f/2.2
  • 1.12µm
  • PDAF -2 MP
  • f/2.4
  • 1.75µm
  • depth sensor
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2.1 MP
  • 5 MP
  • f/2.0
  • 1/5"
  • 1.12µm
Performance

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

Performance — specifications for One Dual Sim, Realme C2.
SpecificationOne Dual SimRealme C2
Processor CPU
  • Quad-core 1.7 GHz Krait 300
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 320
  • PowerVR GE8320
GeekBench 4 Single Core *
  • 703
Unknown
GeekBench 4 Multi-Core *
  • 1630
Unknown
GeekBench 4 RenderScript *
  • 598
Unknown
General specs
General specs — specifications for One Dual Sim, Realme C2.
SpecificationOne Dual SimRealme C2
Release date
  • 2013
  • June
  • 2019
  • April
Colors
  • Silver
  • Black
  • Diamond black
  • Diamond Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 6000 INR
Battery life
  • 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)
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for One Dual Sim, Realme C2.
SpecificationOne Dual SimRealme C2
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 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 21.1/5.76 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.27 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for One Dual Sim, Realme C2.
SpecificationOne Dual SimRealme C2
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Beats Audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for One Dual Sim, Realme C2.
SpecificationOne Dual SimRealme C2
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port
  • Sensors Accelerometer
  • proximity
  • compass - Versions: RMX1941