Oppo Realme C3 vs Siemens SX66

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

    Realme C3: 15 g lighter

    Realme C3:
    195 g
    SX66:
    210 g
  • Width

    SX66: 4 mm narrower

    Realme C3:
    75 mm
    SX66:
    71 mm
  • Screen diagonal

    SX66: 3 in smaller diagonal

    Realme C3:
    6.5 in
    SX66:
    3.5 in
  • Depth

    Realme C3: 9 mm thinner

    Realme C3:
    9 mm
    SX66:
    18 mm
  • Height

    SX66: 39.4 mm shorter

    Realme C3:
    164.4 mm
    SX66:
    125 mm
  • Release year

    Realme C3:
    2020
    SX66:
    2004

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. Realme C3

    Height:
    164.4 mm +39.4 mm versus SX66
    Width:
    75 mm +4 mm versus SX66
    Depth:
    9 mm
  2. 2. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +9 mm versus Realme C3

Weight

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

  1. 1. Realme C3

    195 g

  2. 2. SX66

    210 g

    +15 g versus Realme C3

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. Realme C3

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. SX66

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²

Realme C3 has approximately 168.9% more rectangular screen area than SX66.

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 Realme C3, SX66, compared at the same storage capacity.
StorageRealme C3SX66
32 GB 2 / 3 GB RAM Alternative RAM configurations Unknown
64 GB 4 GB RAM Unknown
SX66: Original memory entry

128 MB 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. Realme C3

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

2. SX66

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Realme C32. SX66

Everyday essentials
Everyday essentials — specifications for Realme C3, SX66.
SpecificationRealme C3SX66
Dimensions (HxWxD)
  • 164.4 Х 75 Х 9 mm
  • 125 Х 71 Х 18 mm
Weight
  • 195 g
  • 210 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1560 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 32GB 3GB RAM
  • 64GB 4GB RAM
  • 128 MB RAM
Memory card support
  • microSDXC (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 10.0; realme UI 1.0
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Mediatek Helio G70 (12 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Realme C3, SX66.
SpecificationRealme C3SX66
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 102.0 cm2
  • 37.9 cm2
Screen format
  • 20:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.7%
  • 42.7%
PPI /points per inch/
  • 270 PPI
  • 114 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Realme C3, SX66.
SpecificationRealme C3SX66
Rear camera, main
  • 12 MP
  • Dual
  • 0 MP,
Camera specs
  • 12 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.8"
  • 1.25µm
  • PDAF -2 MP
  • f/2.4
  • (depth sensor)
  • 1.75µm
Unknown
Functions
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.4
  • 27mm (wide)
  • 1/5''
  • 1.12µm
Unknown
Performance
Performance — specifications for Realme C3, SX66.
SpecificationRealme C3SX66
Processor CPU
  • Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Mali-G52 2EEMC2
Unknown
General specs
General specs — specifications for Realme C3, SX66.
SpecificationRealme C3SX66
Release date
  • 2020
  • February 5
  • 2004
  • Q4
Colors
  • Frozen Blue
  • Blazing Red
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 USD
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Body build
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Realme C3, SX66.
SpecificationRealme C3SX66
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
Unknown
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/75 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX
  • Yes
Music and Audio
Music and Audio — specifications for Realme C3, SX66.
SpecificationRealme C3SX66
Radio
  • FM radio
  • No
Others
  • 480 nits max brightness
  • Downloadable logos
Other features
Other features — specifications for Realme C3, SX66.
SpecificationRealme C3SX66
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Battery charging 10W - Splash resistant
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input