Microsoft Lumia 950 vs Xiaomi Mi 4s

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.

  • Display technology

    OLED versus LCD

    Lumia 950:
    OLED
    Mi 4s:
    LCD
  • Weight

    Mi 4s: 17 g lighter

    Lumia 950:
    150 g
    Mi 4s:
    133 g
  • Width

    Mi 4s: 2.4 mm narrower

    Lumia 950:
    73.2 mm
    Mi 4s:
    70.8 mm
  • Screen diagonal

    Mi 4s: 0.2 in smaller diagonal

    Lumia 950:
    5.2 in
    Mi 4s:
    5 in
  • Height

    Mi 4s: 5.7 mm shorter

    Lumia 950:
    145 mm
    Mi 4s:
    139.3 mm
  • Release year

    Lumia 950:
    2015
    Mi 4s:
    2016

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. Lumia 950

    Height:
    145 mm +5.7 mm versus Mi 4s
    Width:
    73.2 mm +2.4 mm versus Mi 4s
    Depth:
    8.2 mm
  2. 2. Mi 4s

    Height:
    139.3 mm
    Width:
    70.8 mm
    Depth:
    7.8 mm

Weight

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

  1. 1. Lumia 950

    150 g

    +17 g versus Mi 4s

  2. 2. Mi 4s

    133 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.

  1. 1. Lumia 950

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Mi 4s

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

Lumia 950 has approximately 8.2% more rectangular screen area than Mi 4s.

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 Lumia 950, Mi 4s, compared at the same storage capacity.
StorageLumia 950Mi 4s
32 GB 3 GB RAM Not recorded
64 GB Not recorded 3 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. Lumia 950

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Mi 4s

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. Lumia 950

    3000 mAh

  2. 2. Mi 4s

    3260 mAh

    +260 mAh versus Lumia 950

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. Lumia 9502. Mi 4s

Everyday essentials
Everyday essentials — specifications for Lumia 950, Mi 4s.
SpecificationLumia 950Mi 4s
Dimensions (HxWxD)
  • 145 Х 73.2 Х 8.2 mm
  • 139.3 Х 70.8 Х 7.8 mm
Weight
  • 150 g
  • 133 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 5.2" inch
  • 5" inch
Screen resolution
  • 1440 x 2560 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 3260 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows 10
  • Android 5.1 (Lollipop)
  • upgradable to 7.0 (Nougat); MIUI 10
Chipset
  • Qualcomm MSM8992 Snapdragon 808 (20 nm)
  • Qualcomm MSM8992 Snapdragon 808 (20 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Lumia 950, Mi 4s.
SpecificationLumia 950Mi 4s
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.5%
  • 69.9%
PPI /points per inch/
  • 564 PPI
  • 441 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Lumia 950, Mi 4s.
SpecificationLumia 950Mi 4s
Rear camera, main
  • 20 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 20 MP
  • f/1.9
  • 26mm (wide)
  • 1/2.4''
  • 1.12µm
  • OIS
  • AF
  • 13 MP
  • PDAF
  • f/2.0
Functions
  • Zeiss optics
  • triple-LED RGB flash
  • panorama
  • HDR
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • f/2.4
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for Lumia 950, Mi 4s.
SpecificationLumia 950Mi 4s
Processor CPU
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
Graphics processor GPU
  • Adreno 418
  • Adreno 418
Antutu 7 score * Unknown
  • 61393
GeekBench 4 Single Core * Unknown
  • 946
GeekBench 4 Multi-Core * Unknown
  • 1948
GeekBench 4 RenderScript * Unknown
  • 2422
GeekBench 5 Single Core * Unknown
  • 175
GeekBench 5 Multi-Core * Unknown
  • 431
General specs
General specs — specifications for Lumia 950, Mi 4s.
SpecificationLumia 950Mi 4s
Release date
  • 2015
  • October
  • 2016
  • February
Colors
  • Black
  • White
  • Black
  • White
  • Gold
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 220 EUR
Battery life
  • Stand by time- Up to 288 h (2G) / Up to 288 h (3G) Talking time- Up to 23 h (2G) / Up to 18 h (3G) Music play - Up to 67 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Lumia 950, Mi 4s.
SpecificationLumia 950Mi 4s
SIM card
  • Nano-SIM
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300) - EMEA LTE band 1(2100)
  • 40(2300)
  • 41(2500) - USA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for Lumia 950, Mi 4s.
SpecificationLumia 950Mi 4s
Radio
  • FM radio
  • No
Others
  • ClearBlack display
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Lumia 950, Mi 4s.
SpecificationLumia 950Mi 4s
Dop
  • Sensors Iris scanner
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • sensor core - Microsoft Continuum support -Qi wireless charging (market dependent) -Fast charging
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging: 40% in 60 min (Quick Charge 2.0)