Archos 50 Saphir vs Oppo 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

    50 Saphir: 30 g lighter

    50 Saphir:
    150 g
    A31:
    180 g
  • Screen diagonal

    50 Saphir: 1 in smaller diagonal

    50 Saphir:
    5.5 in
    A31:
    6.5 in
  • Rear camera layout

    50 Saphir:
    Single
    A31:
    Triple
  • Depth

    A31: 5.6 mm thinner

    50 Saphir:
    13.9 mm
    A31:
    8.3 mm
  • Height

    50 Saphir: 17.3 mm shorter

    50 Saphir:
    146.6 mm
    A31:
    163.9 mm
  • Release year

    50 Saphir:
    2017
    A31:
    2020

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. 50 Saphir

    Height:
    146.6 mm
    Width:
    75.9 mm
    Depth:
    13.9 mm +5.6 mm versus A31
  2. 2. A31

    Height:
    163.9 mm +17.3 mm versus 50 Saphir
    Width:
    75.5 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. 50 Saphir

    150 g

  2. 2. A31

    180 g

    +30 g versus 50 Saphir

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. 50 Saphir

    50 Saphir: Screen geometry unavailable or conflicting.

  2. 2. A31

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

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 50 Saphir, A31, compared at the same storage capacity.
Storage50 SaphirA31
16 GB 2 GB RAM Not recorded
128 GB Not recorded 4 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. 50 Saphir

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses shared SIM slot)

2. A31

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. 50 Saphir

    5000 mAh

    +770 mAh versus A31

  2. 2. A31

    4230 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. 50 Saphir2. A31

Everyday essentials
Everyday essentials — specifications for 50 Saphir, A31.
Specification50 SaphirA31
Dimensions (HxWxD)
  • 146.6 Х 75.9 Х 13.9 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 150 g
  • 180 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 128GB 4GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Ion
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 9.0 (Pie); ColorOS 6.1
Chipset
  • Mediatek MT6737 (28 nm)
  • Mediatek MT6765V/CB Helio P35 (12nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 50 Saphir, A31.
Specification50 SaphirA31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 102.0 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 161.9 g
  • 82.4%
PPI /points per inch/
  • 294 PPI
  • 270 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for 50 Saphir, A31.
Specification50 SaphirA31
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 8 MP
  • AF
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
Functions
  • Dual-LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
  • f/2.0
Performance

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

Performance — specifications for 50 Saphir, A31.
Specification50 SaphirA31
Processor CPU
  • Quad-core 1.5 GHz Cortex-A53
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU
  • Mali-T720MP2
  • PowerVR GE8320
Antutu 7 score *
  • 39723
Unknown
Antutu 8 score * Unknown
  • 105221
General specs
General specs — specifications for 50 Saphir, A31.
Specification50 SaphirA31
Release date
  • 2017
  • February
  • 2020
  • February 13
Colors
  • Black
  • Fantasy White
  • Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 180 EUR
Battery life
  • Stand by time- Up to 740 h (2G) / Up to 550 h (3G) Talking time- Up to 37 h (2G) / Up to 27 h (3G)
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for 50 Saphir, A31.
Specification50 SaphirA31
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE 800 / 1800 / 2100 / 2600
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • Super AMOLED
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.55 W/kg (head) 0.80 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 50 Saphir, A31.
Specification50 SaphirA31
Radio
  • FM radio
  • FM radio
Others Unknown
  • 480 nits typ. brightness
Other features
Other features — specifications for 50 Saphir, A31.
Specification50 SaphirA31
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging (Pump Express) - IP68 dust/water proof (up to 1m for 30 mins)
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass