Sagem MY S-7 vs ZTE Obsidian

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

    Obsidian: 60.5 g lighter

    MY S-7:
    198 g
    Obsidian:
    137.5 g
  • Width

    Obsidian: 11.4 mm narrower

    MY S-7:
    80 mm
    Obsidian:
    68.6 mm
  • Depth

    Obsidian: 6.8 mm thinner

    MY S-7:
    17 mm
    Obsidian:
    10.2 mm
  • Height

    MY S-7: 7.4 mm shorter

    MY S-7:
    130 mm
    Obsidian:
    137.4 mm
  • Release year

    MY S-7:
    2001
    Obsidian:
    2015

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. MY S-7

    Height:
    130 mm
    Width:
    80 mm +11.4 mm versus Obsidian
    Depth:
    17 mm +6.8 mm versus Obsidian
  2. 2. Obsidian

    Height:
    137.4 mm +7.4 mm versus MY S-7
    Width:
    68.6 mm
    Depth:
    10.2 mm

Weight

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

  1. 1. MY S-7

    198 g

    +60.5 g versus Obsidian

  2. 2. Obsidian

    137.5 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. MY S-7

    MY S-7: Screen geometry unavailable or conflicting.

  2. 2. Obsidian

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

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 MY S-7, Obsidian, compared at the same storage capacity.
StorageMY S-7Obsidian
4 GB Unknown 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. MY S-7

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

2. Obsidian

NFC:
Unknown
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.

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. MY S-72. Obsidian

Everyday essentials
Everyday essentials — specifications for MY S-7, Obsidian.
SpecificationMY S-7Obsidian
Dimensions (HxWxD)
  • 130 Х 80 Х 17 mm
  • 137.4 Х 68.6 Х 10.2 mm
Weight
  • 198 g
  • 137.5 g
Technology
  • Greyscale
  • TFT
Screen size
  • 0" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 4 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows PocketPC
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6735M (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for MY S-7, Obsidian.
SpecificationMY S-7Obsidian
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area Unknown
  • 55.8 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio Unknown
  • 59.2%
PPI /points per inch/
  • 0 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for MY S-7, Obsidian.
SpecificationMY S-7Obsidian
Rear camera, main
  • 0 MP,
  • 5 MP
  • Single
Camera specs Unknown
  • 5 MP
Functions Unknown
  • LED flash
Video Unknown
  • Yes
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for MY S-7, Obsidian.
SpecificationMY S-7Obsidian
Processor CPU
  • 206 MHz ARM SA-1110
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
General specs
General specs — specifications for MY S-7, Obsidian.
SpecificationMY S-7Obsidian
Release date
  • 2001
  • 2015
  • August
Colors Unknown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- 170 h Talking time- 130 min
  • Stand by time- Up to 252 h (3G) Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for MY S-7, Obsidian.
SpecificationMY S-7Obsidian
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE
GPRS
  • Yes (for the GPRS model)
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB Unknown
  • microUSB 2.0
Bluetooth
  • No
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for MY S-7, Obsidian.
SpecificationMY S-7Obsidian
Radio
  • No
  • FM radio
Other features
Other features — specifications for MY S-7, Obsidian.
SpecificationMY S-7Obsidian
Dop
  • Infrared port - MP3 player -Predictive text input
  • Sensors Accelerometer