Samsung Galaxy A31 vs ZTE Axon 9 Pro

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

    Axon 9 Pro: 15 g lighter

    Galaxy A31:
    185 g
    Axon 9 Pro:
    170 g
  • Width

    Galaxy A31: 1.9 mm narrower

    Galaxy A31:
    73.1 mm
    Axon 9 Pro:
    75 mm
  • Screen diagonal

    Axon 9 Pro: 0.9 in smaller diagonal

    Galaxy A31:
    6.4 in
    Axon 9 Pro:
    5.5 in
  • Rear camera layout

    Galaxy A31:
    Quad
    Axon 9 Pro:
    Dual
  • Depth

    Axon 9 Pro: 0.7 mm thinner

    Galaxy A31:
    8.6 mm
    Axon 9 Pro:
    7.9 mm
  • Height

    Axon 9 Pro: 7.6 mm shorter

    Galaxy A31:
    159.3 mm
    Axon 9 Pro:
    151.7 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. Galaxy A31

    Height:
    159.3 mm +7.6 mm versus Axon 9 Pro
    Width:
    73.1 mm
    Depth:
    8.6 mm +0.7 mm versus Axon 9 Pro
  2. 2. Axon 9 Pro

    Height:
    151.7 mm
    Width:
    75 mm +1.9 mm versus Galaxy A31
    Depth:
    7.9 mm

Weight

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

  1. 1. Galaxy A31

    185 g

    +15 g versus Axon 9 Pro

  2. 2. Axon 9 Pro

    170 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. Galaxy A31

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²
  2. 2. Axon 9 Pro

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

Galaxy A31 has approximately 18.6% more rectangular screen area than Axon 9 Pro.

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 Galaxy A31, Axon 9 Pro, compared at the same storage capacity.
StorageGalaxy A31Axon 9 Pro
64 GB 4 GB RAM Not recorded
128 GB Recorded for all phones 4 / 6 GB RAM Alternative RAM configurations 6 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. Galaxy A31

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. Axon 9 Pro

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Galaxy A31

    5000 mAh

    +1600 mAh versus Axon 9 Pro

  2. 2. Axon 9 Pro

    3400 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. Galaxy A312. Axon 9 Pro

Everyday essentials
Everyday essentials — specifications for Galaxy A31, Axon 9 Pro.
SpecificationGalaxy A31Axon 9 Pro
Dimensions (HxWxD)
  • 159.3 Х 73.1 Х 8.6 mm
  • 151.7 Х 75 Х 7.9 mm
Weight
  • 185 g
  • 170 g
Technology
  • Super AMOLED
  • AMOLED
Screen size
  • 6.4" inch
  • 5.5" inch
Screen resolution
  • 1080 x 2400 px
  • 1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 512 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10.0; One UI 2.0
  • Android 7 (Nougat); MiFavor 4
Chipset Unknown
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
NFC
  • Yes (market/region dependent)
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A31, Axon 9 Pro.
SpecificationGalaxy A31Axon 9 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.9 cm2
  • 83.4 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.9%
  • 73.3%
PPI /points per inch/
  • 411 PPI
  • 534 PPI
Camera and Video
Camera and Video — specifications for Galaxy A31, Axon 9 Pro.
SpecificationGalaxy A31Axon 9 Pro
Rear camera, main
  • 48 MP
  • Quad
  • 12 MP
  • Dual
Camera specs
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro) -5 MP
  • (depth)
  • 12 MP
  • f/1.8
  • 1/2.8''
  • 1.0µm
  • PDAF -20 MP
Functions
  • LED flash
  • panorama
  • HDR
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 2160p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 20 MP
  • f/2.2
  • (wide)
  • 8 MP
Performance

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

Performance — specifications for Galaxy A31, Axon 9 Pro.
SpecificationGalaxy A31Axon 9 Pro
Processor CPU
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
  • Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU Unknown
  • Adreno 530
Antutu 7 score * Unknown
  • 265842
General specs
General specs — specifications for Galaxy A31, Axon 9 Pro.
SpecificationGalaxy A31Axon 9 Pro
Release date
  • 2020
  • March 24
  • 2017
  • April
Colors
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 450 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A31, Axon 9 Pro.
SpecificationGalaxy A31Axon 9 Pro
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-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 (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 & TD-SCDMA CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • v4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy A31, Axon 9 Pro.
SpecificationGalaxy A31Axon 9 Pro
Radio Unknown
  • No
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Galaxy A31, Axon 9 Pro.
SpecificationGalaxy A31Axon 9 Pro
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - For China