T-Mobile Pulse Mini vs vivo Y31

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Pulse Mini: 27 g lighter

    Pulse Mini:
    110 g
    Y31:
    137 g
  • Width

    Pulse Mini: 11.8 mm narrower

    Pulse Mini:
    57 mm
    Y31:
    68.8 mm
  • Screen diagonal

    Pulse Mini: 1.9 in smaller diagonal

    Pulse Mini:
    2.8 in
    Y31:
    4.7 in
  • Chipset

    Pulse Mini:
    Qualcomm MSM7227 Snapdragon S1
    Y31:
    Mediatek MT6580 (28 nm)
  • Depth

    Y31: 5.6 mm thinner

    Pulse Mini:
    14 mm
    Y31:
    8.4 mm
  • Height

    Pulse Mini: 31.2 mm shorter

    Pulse Mini:
    106 mm
    Y31:
    137.2 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. Pulse Mini

    Height:
    106 mm
    Width:
    57 mm
    Depth:
    14 mm +5.6 mm versus Y31
  2. 2. Y31

    Height:
    137.2 mm +31.2 mm versus Pulse Mini
    Width:
    68.8 mm +11.8 mm versus Pulse Mini
    Depth:
    8.4 mm

Weight

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

  1. 1. Pulse Mini

    110 g

  2. 2. Y31

    137 g

    +27 g versus Pulse Mini

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. Pulse Mini

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Y31

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

Y31 has approximately 150.8% more rectangular screen area than Pulse Mini.

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 Pulse Mini, Y31, compared at the same storage capacity.
StoragePulse MiniY31
8 GB Unknown 1 GB RAM
Pulse Mini: Original memory entry

300 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Pulse Mini

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Y31

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Pulse Mini

    1150 mAh

  2. 2. Y31

    2100 mAh

    +950 mAh versus Pulse Mini

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. Pulse Mini2. Y31

Everyday essentials
Everyday essentials — specifications for Pulse Mini, Y31.
SpecificationPulse MiniY31
Dimensions (HxWxD)
  • 106 Х 57 Х 14 mm
  • 137.2 Х 68.8 Х 8.4 mm
Weight
  • 110 g
  • 137 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 4.7" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 300 MB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Ion
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.1 (Eclair)
  • Android 5.1 (Lollipop); Funtouch 2.1
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pulse Mini, Y31.
SpecificationPulse MiniY31
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 60.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 40.2%
  • 64.5%
PPI /points per inch/
  • 143 PPI
  • 312 PPI
Camera and Video
Camera and Video — specifications for Pulse Mini, Y31.
SpecificationPulse MiniY31
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for Pulse Mini, Y31.
SpecificationPulse MiniY31
Processor CPU
  • 600 MHz ARM 11
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
  • Mali-400MP2
GeekBench 4 Single Core * Unknown
  • 405
GeekBench 4 Multi-Core * Unknown
  • 1086
Antutu 8 score * Unknown
  • 101155
General specs
General specs — specifications for Pulse Mini, Y31.
SpecificationPulse MiniY31
Release date
  • 2010
  • February
  • 2015
  • September
Colors
  • Black
  • White
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Pulse Mini, Y31.
SpecificationPulse MiniY31
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Pulse Mini, Y31.
SpecificationPulse MiniY31
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Pulse Mini, Y31.
SpecificationPulse MiniY31
Dop
  • Sensors Accelerometer MP3/WAV/WMA/eAAC+ player -MP4/H.264 player -Document viewer -Organizer -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity
  • compass