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Apple iPhone 12 Pro Max vs Acer DX900

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    DX900: 81 g lighter

    iPhone 12 Pro Max:
    228 g
    DX900:
    147 g
  • Width

    DX900: 17.6 mm narrower

    iPhone 12 Pro Max:
    78.1 mm
    DX900:
    60.5 mm
  • Screen diagonal

    DX900: 3.9 in smaller diagonal

    iPhone 12 Pro Max:
    6.7 in
    DX900:
    2.8 in
  • Rear camera layout

    iPhone 12 Pro Max:
    Quad
    DX900:
    Single
  • Depth

    iPhone 12 Pro Max: 9.6 mm thinner

    iPhone 12 Pro Max:
    7.4 mm
    DX900:
    17 mm
  • Height

    DX900: 54.8 mm shorter

    iPhone 12 Pro Max:
    160.8 mm
    DX900:
    106 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. iPhone 12 Pro Max

    Height:
    160.8 mm +54.8 mm versus DX900
    Width:
    78.1 mm +17.6 mm versus DX900
    Depth:
    7.4 mm
  2. 2. DX900

    Height:
    106 mm
    Width:
    60.5 mm
    Depth:
    17 mm +9.6 mm versus iPhone 12 Pro Max

Weight

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

  1. 1. iPhone 12 Pro Max

    228 g

    +81 g versus DX900

  2. 2. DX900

    147 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. iPhone 12 Pro Max

    Screen diagonal:
    6.7 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    110.2 cm²
  2. 2. DX900

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

iPhone 12 Pro Max has approximately 353.9% more rectangular screen area than DX900.

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 iPhone 12 Pro Max, DX900, compared at the same storage capacity.
StorageiPhone 12 Pro MaxDX900
128 GB 6 GB RAM Unknown
256 GB 6 GB RAM Unknown
512 GB 6 GB RAM Unknown
DX900: Original memory entry

128 MB RAM · 256 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. iPhone 12 Pro Max

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

2. DX900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (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. iPhone 12 Pro Max

    3687 mAh

    +2157 mAh versus DX900

  2. 2. DX900

    1530 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. iPhone 12 Pro Max2. DX900

Everyday essentials
Everyday essentials — specifications for iPhone 12 Pro Max, DX900.
SpecificationiPhone 12 Pro MaxDX900
Dimensions (HxWxD)
  • 160.8 Х 78.1 Х 7.4 mm
  • 106 Х 60.5 Х 17 mm
Weight
  • 228 g
  • 147 g
Technology
  • Super Retina XDR OLED
  • TFT
Screen size
  • 6.7" inc
  • 2.8" inch
Screen resolution
  • 1284 x 2778 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 256GB 6GB RAM
  • 512GB 6GB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3687 mAh
  • Li-Ion
  • non-removable
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • iOS 14.1
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • - Apple A14 Bionic (5 nm)
Unknown
NFC
  • Yes
  • Super AMOLED
Headphone jack
  • No
  • panorama
Display
Display — specifications for iPhone 12 Pro Max, DX900.
SpecificationiPhone 12 Pro MaxDX900
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 109.8 cm2
  • 24.3 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 87.4%
  • 37.9%
PPI /points per inch/ Unknown
  • 286 PPI
Screen protection
  • Scratch-resistant glass
  • oleophobic coating
Unknown
Camera and Video

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

Camera and Video — specifications for iPhone 12 Pro Max, DX900.
SpecificationiPhone 12 Pro MaxDX900
Rear camera, main
  • 12 MP
  • Quad
  • 3.15 MP
  • Single
Camera specs
  • -12 MP
  • f/1.6
  • 26mm (wide)
  • 1.7µm
  • dual pixel PDAF
  • sensor-shift stabilization (IBIS) -12 MP
  • f/2.2
  • 65mm (telephoto)
  • 1/3.4"
  • 1.0µm
  • PDAF
  • OIS
  • 2.5x optical zoom -12 MP
  • f/2.4
  • 120˚
  • 13mm (ultrawide)
  • 1/3.6" -TOF 3D LiDAR scanner (depth)
  • 3.15 MP
  • AF
Functions
  • HDR
  • Dual-LED flash
Video
  • 4K@24/30/60fps
  • 1080p@30/60/120fps
  • gyro-EIS
  • Yes
Front camera, selfie
  • 12 MP
  • Dual
  • 0.3 MP
  • Single
Specifications
  • 12 MP
  • f/2.2
  • 23mm (wide)
  • 1/3.6'' SL 3D
  • (depth/biometrics sensor)
  • VGA videocall camera
DxOMark Main Score *
  • 130
Unknown
DxOMark Photo *
  • 101
Unknown
DxOMark Video *
  • 93
Unknown
DxOMark Selfie Score *
  • 98
Unknown
Performance

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

Performance — specifications for iPhone 12 Pro Max, DX900.
SpecificationiPhone 12 Pro MaxDX900
Processor CPU
  • - Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm)
  • 533 MHz Samsung S3C 6410
Graphics processor GPU
  • - Apple GPU (4-core graphics)
Unknown
Antutu 8 score *
  • 638841
Unknown
GeekBench 5 Single Core *
  • 1586
Unknown
GeekBench 5 Multi-Core *
  • 3940
Unknown
General specs
General specs — specifications for iPhone 12 Pro Max, DX900.
SpecificationiPhone 12 Pro MaxDX900
Release date
  • 2020
  • October 13
  • 2009
  • February
Colors
  • Silver
  • Graphite
  • Gold
  • Pacific Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1220 EUR
  • 90 EUR
Battery life
  • Stand by time- Up to 20 h (multimedia) Music play - Up to 80 h
  • Stand by time- Up to 150 h Talking time- Up to10 h
Body build
  • Glass front (Gorilla Glass)
  • glass back (Gorilla Glass)
  • stainless steel frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 12 Pro Max, DX900.
SpecificationiPhone 12 Pro MaxDX900
SIM card
  • Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM
  • dual stand-by) - for China
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM) - for China CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 12
  • 13
  • 14
  • 17
  • 18
  • 19
  • 20
  • 25
  • 26
  • 28
  • 29
  • 30
  • 32
  • 34
  • 38
  • 39
  • 40
  • 41
  • 42
  • 46
  • 48
  • 66
  • 71 - A2342 -5G - 1
  • 71
  • 77
  • 78
  • 79
  • 260
  • 261 Sub6/mmWave - A2342
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/6
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • Yes
  • SiRF Star III chipset
USB
  • Lightning
  • USB 2.0
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • microUSB 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.99 W/kg (head) 0.99 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for iPhone 12 Pro Max, DX900.
SpecificationiPhone 12 Pro MaxDX900
Radio
  • No
  • panorama
Others
  • - Dolby Vision -Wide color gamut -True-tone -HDR10 -800 nits (typ) -1200 nits (peak)
  • Handwriting recognition
Other features
Other features — specifications for iPhone 12 Pro Max, DX900.
SpecificationiPhone 12 Pro MaxDX900
Dop
  • - Sensors - Face ID
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Siri natural language commands and dictation - Fast charging 20W
  • 50% in 30 min -USB Power Delivery 2.0 -Qi fast wireless charging 15W - IP68 dust/water resistant (up to 6m for 30 mins) -Apple Pay (Visa
  • MasterCard
  • AMEX certified) - Versions: A2411 (International); A2342 (USA); A2410 (Canada
  • Japan); A2412 (China
  • Hong Kong)
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960