Xiaomi Redmi Note 4G vs ZTE Nubia Z9

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

    Redmi Note 4G: 17 g lighter

    Redmi Note 4G:
    175 g
    Nubia Z9:
    192 g
  • Width

    Nubia Z9: 7.7 mm narrower

    Redmi Note 4G:
    76 mm
    Nubia Z9:
    68.3 mm
  • Screen diagonal

    Nubia Z9: 0.3 in smaller diagonal

    Redmi Note 4G:
    5.5 in
    Nubia Z9:
    5.2 in
  • Chipset

    Redmi Note 4G:
    Mediatek MT6797 Helio X20 (20 nm)
    Nubia Z9:
    Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Depth

    Redmi Note 4G: 0.5 mm thinner

    Redmi Note 4G:
    8.4 mm
    Nubia Z9:
    8.9 mm
  • Height

    Nubia Z9: 3.6 mm shorter

    Redmi Note 4G:
    151 mm
    Nubia Z9:
    147.4 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. Redmi Note 4G

    Height:
    151 mm +3.6 mm versus Nubia Z9
    Width:
    76 mm +7.7 mm versus Nubia Z9
    Depth:
    8.4 mm
  2. 2. Nubia Z9

    Height:
    147.4 mm
    Width:
    68.3 mm
    Depth:
    8.9 mm +0.5 mm versus Redmi Note 4G

Weight

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

  1. 1. Redmi Note 4G

    175 g

  2. 2. Nubia Z9

    192 g

    +17 g versus Redmi Note 4G

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. Redmi Note 4G

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Nubia Z9

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

Redmi Note 4G has approximately 11.9% more rectangular screen area than Nubia Z9.

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.

Redmi Note 4G: Original memory entry

16 GB · 2 GB RAM - Standard edition64 GB · 3 GB RAM - High edition64 GB · 4 GB RAM - Exclusive

Nubia Z9: Original memory entry

64 GB · 4 GB RAM - Exclusive & Elite editions32 GB · 3 GB RAM - Classic edition

Practical features

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

1. Redmi Note 4G

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

2. Nubia Z9

NFC:
Yes
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. Redmi Note 4G

    4100 mAh

    +1200 mAh versus Nubia Z9

  2. 2. Nubia Z9

    2900 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. Redmi Note 4G2. Nubia Z9

Everyday essentials
Everyday essentials — specifications for Redmi Note 4G, Nubia Z9.
SpecificationRedmi Note 4GNubia Z9
Dimensions (HxWxD)
  • 151 Х 76 Х 8.4 mm
  • 147.4 Х 68.3 Х 8.9 mm
Weight
  • 175 g
  • 192 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.2" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM - Standard edition64 GB
  • 3 GB RAM - High edition64 GB
  • 4 GB RAM - Exclusive
  • 64 GB
  • 4 GB RAM - Exclusive & Elite editions32 GB
  • 3 GB RAM - Classic edition
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4100 mAh
  • Non-removable Li-Po
  • 2900 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow); MIUI 10
  • Android 5.2 (Lollipop); nubia UI 3
Chipset
  • Mediatek MT6797 Helio X20 (20 nm)
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Redmi Note 4G, Nubia Z9.
SpecificationRedmi Note 4GNubia Z9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.7%
  • 74.0%
PPI /points per inch/
  • 401 PPI
  • 424 PPI
Camera and Video
Camera and Video — specifications for Redmi Note 4G, Nubia Z9.
SpecificationRedmi Note 4GNubia Z9
Rear camera, main
  • 13 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.0
  • 16 MP
  • f/2.0
  • 1/2.6''
  • 1.12µm
  • AF
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
Performance

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

Performance — specifications for Redmi Note 4G, Nubia Z9.
SpecificationRedmi Note 4GNubia Z9
Processor CPU
  • Deca-core 2.1 GHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
Graphics processor GPU
  • Mali-T880 MP4
  • Adreno 430
Antutu 7 score *
  • 21789
  • 75829
GeekBench 4 Single Core * Unknown
  • 1200
GeekBench 4 Multi-Core * Unknown
  • 2652
GeekBench 4 RenderScript * Unknown
  • 3695
General specs
General specs — specifications for Redmi Note 4G, Nubia Z9.
SpecificationRedmi Note 4GNubia Z9
Release date
  • 2016
  • August
  • 2015
  • May
Colors
  • Silver
  • Gray
  • Gold
  • Blue
  • Black
  • Black
  • White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 350 EUR
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Redmi Note 4G, Nubia Z9.
SpecificationRedmi Note 4GNubia Z9
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 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)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE-A (2CA) Cat6 300/50 Mbps
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 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0 (MHL 3 TV-out)
  • USB Host
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for Redmi Note 4G, Nubia Z9.
SpecificationRedmi Note 4GNubia Z9
Radio
  • FM radio
  • FM radio
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Redmi Note 4G, Nubia Z9.
SpecificationRedmi Note 4GNubia Z9
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - For China
  • Sensors Fingerprint (Exclusive edition only; side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port