QMobile Noir V4 vs Xiaomi MI-2s

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

    MI-2s: 75 g lighter

    Noir V4:
    220 g
    MI-2s:
    145 g
  • Width

    MI-2s: 20.5 mm narrower

    Noir V4:
    82.5 mm
    MI-2s:
    62 mm
  • Screen diagonal

    MI-2s: 1.4 in smaller diagonal

    Noir V4:
    5.7 in
    MI-2s:
    4.3 in
  • Memory variants

    At 16 GB storage

    Noir V4:
    1 GB RAM
    MI-2s:
    2 GB RAM
  • Chipset

    Noir V4:
    Mediatek MT6589 (28 nm)
    MI-2s:
    Qualcomm APQ8064 Snapdragon S4 Pro
  • Depth

    Noir V4: 0.9 mm thinner

    Noir V4:
    9.3 mm
    MI-2s:
    10.2 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. Noir V4

    Height:
    161 mm +35 mm versus MI-2s
    Width:
    82.5 mm +20.5 mm versus MI-2s
    Depth:
    9.3 mm
  2. 2. MI-2s

    Height:
    126 mm
    Width:
    62 mm
    Depth:
    10.2 mm +0.9 mm versus Noir V4

Weight

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

  1. 1. Noir V4

    220 g

    +75 g versus MI-2s

  2. 2. MI-2s

    145 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. Noir V4

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. MI-2s

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

Noir V4 has approximately 75.7% more rectangular screen area than MI-2s.

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 Noir V4, MI-2s, compared at the same storage capacity.
StorageNoir V4MI-2s
16 GB Recorded for all phones 1 GB RAM 2 GB RAM
32 GB Not recorded 2 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. Noir V4

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

2. MI-2s

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. Noir V4

    2600 mAh

    +600 mAh versus MI-2s

  2. 2. MI-2s

    2000 mAh

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. Noir V42. MI-2s

Everyday essentials
Everyday essentials — specifications for Noir V4, MI-2s.
SpecificationNoir V4MI-2s
Dimensions (HxWxD)
  • 161 Х 82.5 Х 9.3 mm
  • 126 Х 62 Х 10.2 mm
Weight
  • 220 g
  • 145 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 4.3" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 4.1 (Jelly Bean)
  • upgradable to 4.4.4 (KitKat); MIUI 5
Chipset
  • Mediatek MT6589 (28 nm)
  • Qualcomm APQ8064 Snapdragon S4 Pro
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Noir V4, MI-2s.
SpecificationNoir V4MI-2s
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 89.6 cm2
  • 51.0 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.4%
  • 65.2%
PPI /points per inch/
  • 258 PPI
  • 342 PPI
Camera and Video
Camera and Video — specifications for Noir V4, MI-2s.
SpecificationNoir V4MI-2s
Rear camera, main
  • 12 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • AF
  • 8 MP
  • f/2.2 (16 GB version) -13 MP
  • f/2.2
  • AF (32 GB version)
Functions
  • Dual-LED flash
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance

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

Performance — specifications for Noir V4, MI-2s.
SpecificationNoir V4MI-2s
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.7 GHz Krait 300
Graphics processor GPU
  • PowerVR SGX544
  • Adreno 320
Antutu 7 score * Unknown
  • 24191
General specs
General specs — specifications for Noir V4, MI-2s.
SpecificationNoir V4MI-2s
Release date
  • 2014
  • January
  • 2013
  • April
Colors
  • Black
  • Black/White
  • black/blue
  • black/yellow
  • Black/Green
  • black/pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 220 h (3G) Talking time- Up to 8 h (3G)
  • Stand by time- Up to 450 h (3G) Talking time- Up to 15 h (3G) Music play - Up to 45 h
Communication and Connectivity
Communication and Connectivity — specifications for Noir V4, MI-2s.
SpecificationNoir V4MI-2s
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0 (MHL TV-out)
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Noir V4, MI-2s.
SpecificationNoir V4MI-2s
Radio
  • FM radio
  • FM radio
Others Unknown
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Noir V4, MI-2s.
SpecificationNoir V4MI-2s
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass