Thuraya SG-2520 vs Xiaomi Mi 4i

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

    Mi 4i: 40 g lighter

    SG-2520:
    170 g
    Mi 4i:
    130 g
  • Width

    SG-2520: 16.6 mm narrower

    SG-2520:
    53 mm
    Mi 4i:
    69.6 mm
  • Screen diagonal

    SG-2520: 3.1 in smaller diagonal

    SG-2520:
    1.9 in
    Mi 4i:
    5 in
  • Depth

    Mi 4i: 11 mm thinner

    SG-2520:
    18.8 mm
    Mi 4i:
    7.8 mm
  • Release year

    SG-2520:
    2007
    Mi 4i:
    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. SG-2520

    Height:
    138.5 mm
    Width:
    53 mm
    Depth:
    18.8 mm +11 mm versus Mi 4i
  2. 2. Mi 4i

    Height:
    138.1 mm
    Width:
    69.6 mm +16.6 mm versus SG-2520
    Depth:
    7.8 mm

Weight

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

  1. 1. SG-2520

    170 g

    +40 g versus Mi 4i

  2. 2. Mi 4i

    130 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. SG-2520

    SG-2520: Screen geometry unavailable or conflicting.

  2. 2. Mi 4i

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 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 SG-2520, Mi 4i, compared at the same storage capacity.
StorageSG-2520Mi 4i
16 GB Unknown 2 GB RAM
32 GB Unknown 2 GB RAM
SG-2520: Original memory entry

128 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. SG-2520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD ( 128 MB included )

2. Mi 4i

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

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. SG-2520

    1280 mAh

  2. 2. Mi 4i

    3120 mAh

    +1840 mAh versus SG-2520

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. SG-25202. Mi 4i

Everyday essentials
Everyday essentials — specifications for SG-2520, Mi 4i.
SpecificationSG-2520Mi 4i
Dimensions (HxWxD)
  • 138.5 Х 53 Х 18.8 mm
  • 138.1 Х 69.6 Х 7.8 mm
Weight
  • 170 g
  • 130 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 1.9" inch
  • 5" inch
Screen resolution
  • 176 x 220 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • SD ( 128 MB included )
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1280 mAh
  • Removable Li-Ion
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • WinCE 4.2
  • Android 5.0.2 (Lollipop); MIUI 8.2
Chipset Unknown
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SG-2520, Mi 4i.
SpecificationSG-2520Mi 4i
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 11.4 cm2
  • 68.9 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 15.5%
  • 71.7%
PPI /points per inch/
  • 0 PPI
  • 441 PPI
Screen protection Unknown
  • Corning scratch-resistant glass
Camera and Video
Camera and Video — specifications for SG-2520, Mi 4i.
SpecificationSG-2520Mi 4i
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 1.3 MP
  • 13 MP
  • AF
  • f/2.0
Functions Unknown
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
  • 480p@120fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/1.8
Performance

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

Performance — specifications for SG-2520, Mi 4i.
SpecificationSG-2520Mi 4i
Processor CPU Unknown
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Adreno 405
Antutu 7 score * Unknown
  • 40156
GeekBench 4 Single Core * Unknown
  • 617
GeekBench 4 Multi-Core * Unknown
  • 1374
GeekBench 4 RenderScript * Unknown
  • 1404
General specs
General specs — specifications for SG-2520, Mi 4i.
SpecificationSG-2520Mi 4i
Release date
  • 2007
  • March
  • 2015
  • April
Colors
  • Light Silver
  • Dark Gray
  • Dark Gray
  • Black
  • White
  • Yellow
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 260 EUR
Battery life
  • Stand by time- Up to 75 h Talking time- Up to 4 h
  • Talking time- Up to 35 h (3G)
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for SG-2520, Mi 4i.
SpecificationSG-2520Mi 4i
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 1.1
  • microUSB 2.0
  • USB Host
Bluetooth
  • 1.1
  • 4.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.29 W/kg (head)
Music and Audio
Music and Audio — specifications for SG-2520, Mi 4i.
SpecificationSG-2520Mi 4i
Radio
  • No
  • Stereo FM radio
Others
  • Wallpapers
  • screensavers
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for SG-2520, Mi 4i.
SpecificationSG-2520Mi 4i
Dop
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 40% in 60 min (Quick Charge)