Xiaomi Mi 9 vs Xolo Era 4G

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

    Mi 9:
    OLED
    Era 4G:
    LCD
  • Width

    Era 4G: 2.7 mm narrower

    Mi 9:
    74.7 mm
    Era 4G:
    72 mm
  • Screen diagonal

    Era 4G: 1.39 in smaller diagonal

    Mi 9:
    6.39 in
    Era 4G:
    5 in
  • Chipset

    Mi 9:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
    Era 4G:
    Spreadtrum SC9830A
  • Rear camera layout

    Mi 9:
    Triple
    Era 4G:
    Single
  • Depth

    Mi 9: 0.9 mm thinner

    Mi 9:
    7.6 mm
    Era 4G:
    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. Mi 9

    Height:
    157.5 mm +12 mm versus Era 4G
    Width:
    74.7 mm +2.7 mm versus Era 4G
    Depth:
    7.6 mm
    Weight:
    173 g
  2. 2. Era 4G

    Height:
    145.5 mm
    Width:
    72 mm
    Depth:
    8.5 mm +0.9 mm versus Mi 9
    Weight:
    Unknown

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. Mi 9

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. Era 4G

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

Mi 9 has approximately 45.4% more rectangular screen area than Era 4G.

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 Mi 9, Era 4G, compared at the same storage capacity.
StorageMi 9Era 4G
8 GB Unknown 1 GB RAM
Mi 9: Original memory entry

64/128 GB · 6/8 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. Mi 9

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

2. Era 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Mi 9

    3300 mAh

    +800 mAh versus Era 4G

  2. 2. Era 4G

    2500 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. Mi 92. Era 4G

Everyday essentials
Everyday essentials — specifications for Mi 9, Era 4G.
SpecificationMi 9Era 4G
Dimensions (HxWxD)
  • 157.5 Х 74.7 Х 7.6 mm
  • 145.5 Х 72 Х 8.5 mm
Weight
  • 173 g
  • 0 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.39" inch
  • 5" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128 GB
  • 6/8 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 2500 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.1.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Spreadtrum SC9830A
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Mi 9, Era 4G.
SpecificationMi 9Era 4G
Touchscreen
  • Super AMOLED capacitive touchs
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 68.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 85.2%
  • 65.8%
PPI /points per inch/
  • 403 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 6
  • Corning Gorilla Glass
Camera and Video

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

Camera and Video — specifications for Mi 9, Era 4G.
SpecificationMi 9Era 4G
Rear camera, main
  • 48 MP
  • Triple
  • 5 MP
  • Single
Camera specs
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • Laser/PDAF -16 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/3.0''
  • 1.0µm
  • Laser/PDAF -12 MP
  • 54mm (telephoto)
  • 1/3.6''
  • Laser/PDAF
  • 2x optical zoom
  • 5 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 20 MP
  • f/2.0
  • 0.9μm
  • 2 MP
DxOMark Main Score *
  • 110
Unknown
DxOMark Photo *
  • 115
Unknown
DxOMark Video *
  • 99
Unknown
Performance

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

Performance — specifications for Mi 9, Era 4G.
SpecificationMi 9Era 4G
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
  • Quad-core 1.5 GHz
Graphics processor GPU
  • Adreno 640
  • Mali-400MP2
Antutu 7 score *
  • 371108
Unknown
GeekBench 4 Single Core *
  • 3235
Unknown
GeekBench 4 Multi-Core *
  • 10405
Unknown
GeekBench 4 RenderScript *
  • 7120
Unknown
Antutu 8 score *
  • 445567
Unknown
GeekBench 4 Battery *
  • 6086
Unknown
GeekBench 5 Single Core *
  • 678
Unknown
GeekBench 5 Multi-Core *
  • 2575
Unknown
General specs
General specs — specifications for Mi 9, Era 4G.
SpecificationMi 9Era 4G
Release date
  • 2019
  • February
  • 2016
  • February
Colors
  • Lavender Violet
  • Ocean Blue
  • Piano Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 455 h (2G) / Up to 329 h (3G) Talking time- Up to 13 h 30 min (2G) / Up to 10 h 45 min (3G)
Body build
  • Back glass (Gorilla Glass 5)
  • aluminum frame (7000 series)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mi 9, Era 4G.
SpecificationMi 9Era 4G
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -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)
  • 39(1900)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA
  • LTE-A
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.26 W/kg (head) 0.23 W/kg (body)
Music and Audio
Music and Audio — specifications for Mi 9, Era 4G.
SpecificationMi 9Era 4G
Radio
  • No
  • FM radio
Others
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Mi 9, Era 4G.
SpecificationMi 9Era 4G
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 27W (Quick Charge 4+) -Fast wireless charging 20W
  • Sensors Accelerometer
  • proximity - For India