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BLU Studio Mini LTE vs Oppo A31

Compare recorded specifications, size and practical differences.

Oppo A31

Oppo A31

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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.

  • WeightStudio Mini LTE: 35 g lighterStudio Mini LTE: 145 g · A31: 180 g
  • WidthStudio Mini LTE: 8.1 mm narrowerStudio Mini LTE: 67.4 mm · A31: 75.5 mm
  • Screen diagonalStudio Mini LTE: 2 in smaller diagonalStudio Mini LTE: 4.5 in · A31: 6.5 in
  • Rear camera layoutSingle / TripleStudio Mini LTE: Single · A31: Triple
  • DepthA31: 1.7 mm thinnerA31: 8.3 mm · Studio Mini LTE: 10 mm
  • HeightStudio Mini LTE: 26.8 mm shorterStudio Mini LTE: 137.1 mm · A31: 163.9 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.

Front
Studio Mini LTE: 137.1 × 67.4 mm 1 A31: 163.9 × 75.5 mm 2
Side
Studio Mini LTE: 137.1 × 10 mm 1 A31: 163.9 × 8.3 mm 2
  1. 1. Studio Mini LTE
    Height
    137.1 mm
    Width
    67.4 mm
    Depth
    10 mm+1.7 mm versus A31
    Weight
    145 g
  2. 2. A31
    Height
    163.9 mm+26.8 mm versus Studio Mini LTE
    Width
    75.5 mm+8.1 mm versus Studio Mini LTE
    Depth
    8.3 mm
    Weight
    180 g
Weight

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

  1. 1. Studio Mini LTE145 g
  2. 2. A31180 g

    +35 g versus Studio Mini LTE

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.

Screen size
Studio Mini LTE: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 A31: 6.5 in, 20:9, About 102 cm² rectangular area 2
  1. 1. Studio Mini LTE 4.5 in · 16:9 About 55.8 cm² rectangular area
  2. 2. A31 6.5 in · 20:9 About 102 cm² rectangular area

A31 has approximately 82.7% more rectangular screen area than Studio Mini LTE.

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 by storage capacity and phone
StorageStudio Mini LTEA31
4 GB 1 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. Studio Mini LTE

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB (dedicated 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 capacity

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

  1. 1. Studio Mini LTE1850 mAh
  2. 2. A314230 mAh

    +2380 mAh versus Studio Mini LTE

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. Studio Mini LTE2. A31

Everyday essentials
Everyday essentials
SpecificationStudio Mini LTEA31
Dimensions (HxWxD)
  • 137.1 Х 67.4 Х 10 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 145 g
  • 180 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 6.5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1600 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 128GB 4GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSDXC (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1850 mAh
  • Removable Li-Ion
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Android 9.0 (Pie); ColorOS 6.1
Chipset
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
  • Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStudio Mini LTEA31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 102.0 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 60.4%
  • 82.4%
PPI /points per inch/
  • 218 PPI
  • 270 PPI
Camera and Video
Camera and Video
SpecificationStudio Mini LTEA31
Rear camera, main
  • 5 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 5 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
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
  • f/2.0
Performance
Performance
SpecificationStudio Mini LTEA31
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 305
  • PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 27345
Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 105221
General specs
General specs
SpecificationStudio Mini LTEA31
Release date
  • 2014
  • November
  • 2020
  • February 13
Colors
  • White
  • Blue
  • Grey
  • Orange
  • Pink
  • Yellow
  • Fantasy White
  • Mystery Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 180 EUR
Battery life
  • Stand by time- Up to 900 h (2G) / Up to 750 h (3G) Talking time- Up to 24 h (2G) / Up to 15 h (3G)
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity
SpecificationStudio Mini LTEA31
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 4(1700/2100)
  • 7(2600)
  • 17(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 42.2/5.76 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
  • 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
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationStudio Mini LTEA31
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • 480 nits typ. brightness
Other features
Other features
SpecificationStudio Mini LTEA31
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass

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