i-mate JASJAM vs Samsung Galaxy A31

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

    JASJAM: 9 g lighter

    JASJAM:
    176 g
    Galaxy A31:
    185 g
  • Width

    JASJAM: 15.1 mm narrower

    JASJAM:
    58 mm
    Galaxy A31:
    73.1 mm
  • Screen diagonal

    JASJAM: 3.6 in smaller diagonal

    JASJAM:
    2.8 in
    Galaxy A31:
    6.4 in
  • Rear camera layout

    JASJAM:
    Single
    Galaxy A31:
    Quad
  • Depth

    Galaxy A31: 13.4 mm thinner

    JASJAM:
    22 mm
    Galaxy A31:
    8.6 mm
  • Height

    JASJAM: 46.8 mm shorter

    JASJAM:
    112.5 mm
    Galaxy A31:
    159.3 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. JASJAM

    Height:
    112.5 mm
    Width:
    58 mm
    Depth:
    22 mm +13.4 mm versus Galaxy A31
  2. 2. Galaxy A31

    Height:
    159.3 mm +46.8 mm versus JASJAM
    Width:
    73.1 mm +15.1 mm versus JASJAM
    Depth:
    8.6 mm

Weight

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

  1. 1. JASJAM

    176 g

  2. 2. Galaxy A31

    185 g

    +9 g versus JASJAM

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. JASJAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Galaxy A31

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

Galaxy A31 has approximately 307.3% more rectangular screen area than JASJAM.

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 JASJAM, Galaxy A31, compared at the same storage capacity.
StorageJASJAMGalaxy A31
64 GB Unknown 4 GB RAM
128 GB Unknown 4 / 6 GB RAM Alternative RAM configurations
JASJAM: 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. JASJAM

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. Galaxy A31

NFC:
See details Yes (market/region dependent)
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. JASJAM

    1300 mAh

  2. 2. Galaxy A31

    5000 mAh

    +3700 mAh versus JASJAM

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. JASJAM2. Galaxy A31

Everyday essentials
Everyday essentials — specifications for JASJAM, Galaxy A31.
SpecificationJASJAMGalaxy A31
Dimensions (HxWxD)
  • 112.5 Х 58 Х 22 mm
  • 159.3 Х 73.1 Х 8.6 mm
Weight
  • 176 g
  • 185 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.8" inch
  • 6.4" inch
Screen resolution
  • 240 x 320 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 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 10.0; One UI 2.0
NFC Unknown
  • Yes (market/region dependent)
Headphone jack
  • No
  • Yes
Display
Display — specifications for JASJAM, Galaxy A31.
SpecificationJASJAMGalaxy A31
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 98.9 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 37.2%
  • 84.9%
PPI /points per inch/
  • 143 PPI
  • 411 PPI
Camera and Video
Camera and Video — specifications for JASJAM, Galaxy A31.
SpecificationJASJAMGalaxy A31
Rear camera, main
  • 2 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 2 MP
  • 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)
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • QCIF videocall camera
  • 20 MP
  • f/2.2
  • (wide)
Performance
Performance — specifications for JASJAM, Galaxy A31.
SpecificationJASJAMGalaxy A31
Processor CPU
  • 400 MHz Samsung
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
General specs
General specs — specifications for JASJAM, Galaxy A31.
SpecificationJASJAMGalaxy A31
Release date
  • 2006
  • June
  • 2020
  • March 24
Colors
  • Silver
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for JASJAM, Galaxy A31.
SpecificationJASJAMGalaxy A31
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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)
Speed
  • HSPA 1.8 Mbps
  • HSPA
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • miniUSB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
Music and Audio
Music and Audio — specifications for JASJAM, Galaxy A31.
SpecificationJASJAMGalaxy A31
Radio
  • No
Unknown
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for JASJAM, Galaxy A31.
SpecificationJASJAMGalaxy A31
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to O2 XDA Trion and Qtek 9600.
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W