Nokia 9 PureView vs Xiaomi Redmi 4a

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

    9 PureView:
    OLED
    Redmi 4a:
    LCD
  • Weight

    Redmi 4a: 40.5 g lighter

    9 PureView:
    172 g
    Redmi 4a:
    131.5 g
  • Width

    Redmi 4a: 4.6 mm narrower

    9 PureView:
    75 mm
    Redmi 4a:
    70.4 mm
  • Screen diagonal

    Redmi 4a: 0.99 in smaller diagonal

    9 PureView:
    5.99 in
    Redmi 4a:
    5 in
  • Chipset

    9 PureView:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Redmi 4a:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Depth

    9 PureView: 0.5 mm thinner

    9 PureView:
    8 mm
    Redmi 4a:
    8.5 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. 9 PureView

    Height:
    155 mm +15.1 mm versus Redmi 4a
    Width:
    75 mm +4.6 mm versus Redmi 4a
    Depth:
    8 mm
  2. 2. Redmi 4a

    Height:
    139.9 mm
    Width:
    70.4 mm
    Depth:
    8.5 mm +0.5 mm versus 9 PureView

Weight

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

  1. 1. 9 PureView

    172 g

    +40.5 g versus Redmi 4a

  2. 2. Redmi 4a

    131.5 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.

  1. 1. 9 PureView

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²
  2. 2. Redmi 4a

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

9 PureView has approximately 34.4% more rectangular screen area than Redmi 4a.

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 9 PureView, Redmi 4a, compared at the same storage capacity.
Storage9 PureViewRedmi 4a
16 GB Not recorded 2 GB RAM
32 GB Not recorded 2 GB RAM
128 GB 6 GB RAM Not recorded

Practical features

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

1. 9 PureView

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

2. Redmi 4a

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. 9 PureView

    3320 mAh

    +200 mAh versus Redmi 4a

  2. 2. Redmi 4a

    3120 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. 9 PureView2. Redmi 4a

Everyday essentials
Everyday essentials — specifications for 9 PureView, Redmi 4a.
Specification9 PureViewRedmi 4a
Dimensions (HxWxD)
  • 155 Х 75 Х 8 mm
  • 139.9 Х 70.4 Х 8.5 mm
Weight
  • 172 g
  • 131.5 g
Technology
  • P-OLED capacitive touchscreen,
  • IPS LCD
Screen size
  • 5.99" inch
  • 5" inch
Screen resolution
  • 1440 x 2880 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3320 mAh
  • Non-removable Li-Po
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); Android One
  • Android 6.0.1 (Marshmallow); MIUI 10
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for 9 PureView, Redmi 4a.
Specification9 PureViewRedmi 4a
Touchscreen
  • P-OLED capacitive touchscreen,
  • capacitive touchscreen
Display colors
  • Type P-OLE
  • 16M
Screen area
  • 92.6 cm2
  • 68.0 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 79.7%
  • 69.0%
PPI /points per inch/
  • 538 PPI
  • 296 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video

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

Camera and Video — specifications for 9 PureView, Redmi 4a.
Specification9 PureViewRedmi 4a
Rear camera, main
  • 5 MP
  • Five
  • 13 MP
  • Single
Camera specs
  • 5x 12 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.9''
  • 1.25µm -(2x RGB & 3x B/W cameras
  • working simultaneously) -TOF camera
  • 13 MP
  • AF
  • f/2.2
Functions
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 20 MP
  • 1.0µm
  • 5 MP
  • f/2.2
DxOMark Main Score *
  • 85
Unknown
DxOMark Photo *
  • 88
Unknown
DxOMark Video *
  • 80
Unknown
Performance

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

Performance — specifications for 9 PureView, Redmi 4a.
Specification9 PureViewRedmi 4a
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Adreno 630
  • Adreno 308
Antutu 7 score *
  • 240222
  • 43152
GeekBench 4 Single Core * Unknown
  • 664
GeekBench 4 Multi-Core * Unknown
  • 1740
GeekBench 4 RenderScript * Unknown
  • 1350
GeekBench 5 Single Core * Unknown
  • 123
GeekBench 5 Multi-Core * Unknown
  • 396
General specs
General specs — specifications for 9 PureView, Redmi 4a.
Specification9 PureViewRedmi 4a
Release date
  • 2019
  • February
  • 2016
  • November
Colors
  • Midnight Blue
  • Gold
  • Rose Gold
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 620 EUR
  • 110 EUR
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for 9 PureView, Redmi 4a.
Specification9 PureViewRedmi 4a
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat16 1024/150 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 3.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 9 PureView, Redmi 4a.
Specification9 PureViewRedmi 4a
Radio
  • No
  • FM radio
Others
  • Always-on display -HDR10
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 9 PureView, Redmi 4a.
Specification9 PureViewRedmi 4a
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - ANT+ - Fast battery charging 18W (Quick Charge 3.0) -USB Power Delivery -Fast wireless charging 10W (Qi); 5W (PMA) - IP67 dust/water resistant (up to 1m for 30 mins)
  • Sensors Accelerometer
  • gyro
  • proximity
  • Infrared port