O2 XDA Exec vs Xiaomi Redmi Note 9 Pro Max

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 9 Pro Max: 76 g lighter

    XDA Exec:
    285 g
    Redmi Note 9 Pro Max:
    209 g
  • Width

    Redmi Note 9 Pro Max: 4.3 mm narrower

    XDA Exec:
    81 mm
    Redmi Note 9 Pro Max:
    76.7 mm
  • Screen diagonal

    XDA Exec: 3.07 in smaller diagonal

    XDA Exec:
    3.6 in
    Redmi Note 9 Pro Max:
    6.67 in
  • Rear camera layout

    XDA Exec:
    Single
    Redmi Note 9 Pro Max:
    Quad
  • Depth

    Redmi Note 9 Pro Max: 16.2 mm thinner

    XDA Exec:
    25 mm
    Redmi Note 9 Pro Max:
    8.8 mm
  • Height

    XDA Exec: 38.5 mm shorter

    XDA Exec:
    127 mm
    Redmi Note 9 Pro Max:
    165.5 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. XDA Exec

    Height:
    127 mm
    Width:
    81 mm +4.3 mm versus Redmi Note 9 Pro Max
    Depth:
    25 mm +16.2 mm versus Redmi Note 9 Pro Max
  2. 2. Redmi Note 9 Pro Max

    Height:
    165.5 mm +38.5 mm versus XDA Exec
    Width:
    76.7 mm
    Depth:
    8.8 mm

Weight

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

  1. 1. XDA Exec

    285 g

    +76 g versus Redmi Note 9 Pro Max

  2. 2. Redmi Note 9 Pro Max

    209 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. XDA Exec

    Screen diagonal:
    3.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    40.1 cm²
  2. 2. Redmi Note 9 Pro Max

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²

Redmi Note 9 Pro Max has approximately 167.6% more rectangular screen area than XDA Exec.

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 XDA Exec, Redmi Note 9 Pro Max, compared at the same storage capacity.
StorageXDA ExecRedmi Note 9 Pro Max
64 GB Unknown 6 GB RAM
128 GB Unknown 6 / 8 GB RAM Alternative RAM configurations
XDA Exec: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

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

1. XDA Exec

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

2. Redmi Note 9 Pro Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated 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. XDA Exec

    1620 mAh

  2. 2. Redmi Note 9 Pro Max

    5020 mAh

    +3400 mAh versus XDA Exec

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. XDA Exec2. Redmi Note 9 Pro Max

Everyday essentials
Everyday essentials — specifications for XDA Exec, Redmi Note 9 Pro Max.
SpecificationXDA ExecRedmi Note 9 Pro Max
Dimensions (HxWxD)
  • 127 Х 81 Х 25 mm
  • 165.5 Х 76.7 Х 8.8 mm
Weight
  • 285 g
  • 209 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.6" inch
  • 6.67" inch
Screen resolution
  • 640 x 480 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • SDIO/MMC
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1620 mAh
  • Removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 10.0; MIUI 11
Chipset Unknown
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Exec, Redmi Note 9 Pro Max.
SpecificationXDA ExecRedmi Note 9 Pro Max
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 40.1 cm2
  • 107.4 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 39.0%
  • 84.6%
PPI /points per inch/
  • 222 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for XDA Exec, Redmi Note 9 Pro Max.
SpecificationXDA ExecRedmi Note 9 Pro Max
Rear camera, main
  • 1.3 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 1.3 MP
  • 64 MP
  • f/1.9
  • (wide)
  • 1/1.72"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro)
  • 1.12µm -2 MP
  • (depth)
Functions Unknown
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 32 MP
  • Single
Specifications
  • VGA videocall camera
  • 32 MP
  • (wide)
  • 1/2.8''
  • 0.8µm
Performance

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

Performance — specifications for XDA Exec, Redmi Note 9 Pro Max.
SpecificationXDA ExecRedmi Note 9 Pro Max
Processor CPU
  • Intel Bulverde 520 MHz
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU Unknown
  • Adreno 618
Antutu 8 score * Unknown
  • 278625
General specs
General specs — specifications for XDA Exec, Redmi Note 9 Pro Max.
SpecificationXDA ExecRedmi Note 9 Pro Max
Release date
  • 2005
  • August
  • 2020
  • March 12
Colors
  • Stylish black
  • Aurora Blue
  • Glacier white
  • Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 8 h
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for XDA Exec, Redmi Note 9 Pro Max.
SpecificationXDA ExecRedmi Note 9 Pro Max
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • 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)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • NavIC
USB
  • miniUSB
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 1.2
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA Exec, Redmi Note 9 Pro Max.
SpecificationXDA ExecRedmi Note 9 Pro Max
Radio
  • No
  • FM radio
  • recording
Others
  • Handwriting recognition
  • Dual speakers
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for XDA Exec, Redmi Note 9 Pro Max.
SpecificationXDA ExecRedmi Note 9 Pro Max
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000
  • i-mate JASJAR and T-Mobile MDA IV.
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 33W
  • 50% in 30 min (advertised) - Splash-proof