Oppo F7 vs Siemens SX66

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

    F7: 52 g lighter

    F7:
    158 g
    SX66:
    210 g
  • Width

    SX66: 4.3 mm narrower

    F7:
    75.3 mm
    SX66:
    71 mm
  • Screen diagonal

    SX66: 2.73 in smaller diagonal

    F7:
    6.23 in
    SX66:
    3.5 in
  • Depth

    F7: 10.2 mm thinner

    F7:
    7.8 mm
    SX66:
    18 mm
  • Height

    SX66: 31 mm shorter

    F7:
    156 mm
    SX66:
    125 mm
  • Release year

    F7:
    2018
    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. F7

    Height:
    156 mm +31 mm versus SX66
    Width:
    75.3 mm +4.3 mm versus SX66
    Depth:
    7.8 mm
  2. 2. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +10.2 mm versus F7

Weight

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

  1. 1. F7

    158 g

  2. 2. SX66

    210 g

    +52 g versus F7

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. F7

    Screen diagonal:
    6.23 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    96.9 cm²
  2. 2. SX66

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

F7 has approximately 155.4% 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.

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

F7: Original memory entry

64 GB · 4 GB RAM 128 GB · 6 GB RAM

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. F7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (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. F72. SX66

Everyday essentials
Everyday essentials — specifications for F7, SX66.
SpecificationF7SX66
Dimensions (HxWxD)
  • 156 Х 75.3 Х 7.8 mm
  • 125 Х 71 Х 18 mm
Weight
  • 158 g
  • 210 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 6.23" inch
  • 3.5" inch
Screen resolution
  • 1080 x 2280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 128 GB
  • 6 GB RAM
  • 128 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 3400 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Mediatek MT6771 Helio P60 (12 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for F7, SX66.
SpecificationF7SX66
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 96.9 cm2
  • 37.9 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.5%
  • 42.7%
PPI /points per inch/
  • 405 PPI
  • 114 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for F7, SX66.
SpecificationF7SX66
Rear camera, main
  • 16 MP
  • Single
  • 0 MP,
Camera specs
  • 16 MP
  • PDAF
  • f/1.8
Unknown
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 25 MP
  • Single
  • 0 MP,
Specifications
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.9μm
Unknown
Performance

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

Performance — specifications for F7, SX66.
SpecificationF7SX66
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Mali-G72 MP3
Unknown
Antutu 7 score *
  • 140785
Unknown
GeekBench 4 Single Core *
  • 1472
Unknown
GeekBench 4 Multi-Core *
  • 5554
Unknown
GeekBench 4 RenderScript *
  • 5173
Unknown
GeekBench 5 Single Core *
  • 283
Unknown
GeekBench 5 Multi-Core *
  • 1313
Unknown
General specs
General specs — specifications for F7, SX66.
SpecificationF7SX66
Release date
  • 2018
  • March
  • 2004
  • Q4
Colors
  • Solar Red
  • Diamond black
  • Moonlight Silver (64GB only)
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for F7, SX66.
SpecificationF7SX66
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 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 4.2
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for F7, SX66.
SpecificationF7SX66
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Downloadable logos
Other features
Other features — specifications for F7, SX66.
SpecificationF7SX66
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input