Oppo A3s vs Panasonic T31

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

    T31: 48 g lighter

    A3s:
    168 g
    T31:
    120 g
  • Width

    T31: 11.2 mm narrower

    A3s:
    75.6 mm
    T31:
    64.4 mm
  • Screen diagonal

    T31: 2.2 in smaller diagonal

    A3s:
    6.2 in
    T31:
    4 in
  • Chipset

    A3s:
    Qualcomm SDM450 Snapdragon 450 (14 nm)
    T31:
    Mediatek MT6572M (28 nm)
  • Rear camera layout

    A3s:
    Dual
    T31:
    Single
  • Depth

    A3s: 3 mm thinner

    A3s:
    8.2 mm
    T31:
    11.2 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. A3s

    Height:
    156.2 mm +34.2 mm versus T31
    Width:
    75.6 mm +11.2 mm versus T31
    Depth:
    8.2 mm
  2. 2. T31

    Height:
    122 mm
    Width:
    64.4 mm
    Depth:
    11.2 mm +3 mm versus A3s

Weight

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

  1. 1. A3s

    168 g

    +48 g versus T31

  2. 2. T31

    120 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. A3s

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. T31

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

A3s has approximately 110.7% more rectangular screen area than T31.

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 A3s, T31, compared at the same storage capacity.
StorageA3sT31
16 GB 2 GB RAM Unknown
T31: Original memory entry

4 GB · 512 MB 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. A3s

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. T31

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. A3s

    4230 mAh

    +2930 mAh versus T31

  2. 2. T31

    1300 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. A3s2. T31

Everyday essentials
Everyday essentials — specifications for A3s, T31.
SpecificationA3sT31
Dimensions (HxWxD)
  • 156.2 Х 75.6 Х 8.2 mm
  • 122 Х 64.4 Х 11.2 mm
Weight
  • 168 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.2" inch
  • 4" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.1
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A3s, T31.
SpecificationA3sT31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 95.9 cm2
  • 45.5 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 81.2%
  • 58.0%
PPI /points per inch/
  • 271 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for A3s, T31.
SpecificationA3sT31
Rear camera, main
  • 13 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 3.15 MP
Functions
  • LED flash
  • HDR
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 720p@24fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • VGA
Performance

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

Performance — specifications for A3s, T31.
SpecificationA3sT31
Processor CPU
  • Octa-core 1.8 GHz Cortex-A53
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 506
  • Mali-400
Antutu 7 score *
  • 64122
  • 24789
General specs
General specs — specifications for A3s, T31.
SpecificationA3sT31
Release date
  • 2018
  • July
  • 2013
  • October
Colors
  • Red
  • Dark Purple
  • Pure White
  • Bluish Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 11000 INR
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 510 h (2G) / Up to 400 h (3G) Talking time- Up to 3 h 30 min (2G) / Up to 9 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A3s, T31.
SpecificationA3sT31
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.85 W/kg (head) 1.18 W/kg (body)
Music and Audio
Music and Audio — specifications for A3s, T31.
SpecificationA3sT31
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for A3s, T31.
SpecificationA3sT31
Dop
  • Sensors Accelerometer
  • proximity
  • compass - For India
  • Sensors Accelerometer
  • proximity