Sendo X vs Xiaomi Redmi Note 4X

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

    X: 45 g lighter

    X:
    120 g
    Redmi Note 4X:
    165 g
  • Width

    X: 27 mm narrower

    X:
    49 mm
    Redmi Note 4X:
    76 mm
  • Screen diagonal

    X: 3.3 in smaller diagonal

    X:
    2.2 in
    Redmi Note 4X:
    5.5 in
  • Chipset

    X:
    TI OMAP 5910
    Redmi Note 4X:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Depth

    Redmi Note 4X: 14.5 mm thinner

    X:
    23 mm
    Redmi Note 4X:
    8.5 mm
  • Height

    X: 41 mm shorter

    X:
    110 mm
    Redmi Note 4X:
    151 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. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +14.5 mm versus Redmi Note 4X
  2. 2. Redmi Note 4X

    Height:
    151 mm +41 mm versus X
    Width:
    76 mm +27 mm versus X
    Depth:
    8.5 mm

Weight

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

  1. 1. X

    120 g

  2. 2. Redmi Note 4X

    165 g

    +45 g versus X

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. X

    X: Screen geometry unavailable or conflicting.

  2. 2. Redmi Note 4X

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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.

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

X: Original memory entry

32 MB

Redmi Note 4X: Original memory entry

64 GB · 4 GB RAM 16/32 GB · 3 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. X

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

2. Redmi Note 4X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. X

    1050 mAh

  2. 2. Redmi Note 4X

    4100 mAh

    +3050 mAh versus X

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. X2. Redmi Note 4X

Everyday essentials
Everyday essentials — specifications for X, Redmi Note 4X.
SpecificationXRedmi Note 4X
Dimensions (HxWxD)
  • 110 Х 49 Х 23 mm
  • 151 Х 76 Х 8.5 mm
Weight
  • 120 g
  • 165 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.2" inch
  • 5.5" 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.
  • 32 MB
  • 64 GB
  • 4 GB RAM 16/32 GB
  • 3 RAM
Memory card support
  • MMC/SD
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 4100 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Android 6.0 (Marshmallow)
  • upgradable to 7.0 (Nougat); MIUI 10
Chipset
  • TI OMAP 5910
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for X, Redmi Note 4X.
SpecificationXRedmi Note 4X
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.2 cm2
  • 83.4 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 28.3%
  • 72.7%
PPI /points per inch/
  • 0 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for X, Redmi Note 4X.
SpecificationXRedmi Note 4X
Rear camera, main
  • 0.3 MP
  • Single
  • 13 MP
  • Single
Camera specs Unknown
  • 13 MP
  • f/2.0
  • 1.12µm
  • PDAF
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for X, Redmi Note 4X.
SpecificationXRedmi Note 4X
Processor CPU
  • 120 MHz ARM925T
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 506
Antutu 7 score * Unknown
  • 90236
GeekBench 4 Single Core * Unknown
  • 832
GeekBench 4 Multi-Core * Unknown
  • 3415
GeekBench 4 RenderScript * Unknown
  • 3045
GeekBench 5 Single Core * Unknown
  • 170
GeekBench 5 Multi-Core * Unknown
  • 944
General specs
General specs — specifications for X, Redmi Note 4X.
SpecificationXRedmi Note 4X
Release date
  • 2003
  • Q4
  • 2017
  • February
Colors Unknown
  • Platinum Silver
  • Champagne Gold
  • Matte Black
  • Hatsune Miku
  • Sakura Powder
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for X, Redmi Note 4X.
SpecificationXRedmi Note 4X
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Snapdragon model LTE band 1(2100)
  • 8(900)
  • 41(2500) - Mediatek model
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 8
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 1.1
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for X, Redmi Note 4X.
SpecificationXRedmi Note 4X
Radio
  • No
  • FM radio
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for X, Redmi Note 4X.
SpecificationXRedmi Note 4X
Dop
  • Infrared port - MP4/MP3 player -Sync ML
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - For China