LG GM750 vs vivo Y28

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

    GM750: 36 g lighter

    GM750:
    120 g
    Y28:
    156 g
  • Width

    GM750: 15.1 mm narrower

    GM750:
    53.5 mm
    Y28:
    68.6 mm
  • Screen diagonal

    GM750: 1.7 in smaller diagonal

    GM750:
    3 in
    Y28:
    4.7 in
  • Chipset

    GM750:
    Qualcomm MSM7201A
    Y28:
    Mediatek MT6582 (28 nm)
  • Depth

    Y28: 3.1 mm thinner

    GM750:
    12.9 mm
    Y28:
    9.8 mm
  • Height

    GM750: 27.6 mm shorter

    GM750:
    109.8 mm
    Y28:
    137.4 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. GM750

    Height:
    109.8 mm
    Width:
    53.5 mm
    Depth:
    12.9 mm +3.1 mm versus Y28
  2. 2. Y28

    Height:
    137.4 mm +27.6 mm versus GM750
    Width:
    68.6 mm +15.1 mm versus GM750
    Depth:
    9.8 mm

Weight

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

  1. 1. GM750

    120 g

  2. 2. Y28

    156 g

    +36 g versus GM750

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. GM750

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    25.6 cm²
  2. 2. Y28

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:10
    Approximate rectangular screen area:
    64.1 cm²

Y28 has approximately 150% more rectangular screen area than GM750.

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 GM750, Y28, compared at the same storage capacity.
StorageGM750Y28
8 GB Unknown 1 GB RAM
GM750: Original memory entry

200 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. GM750

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Y28

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. GM750

    1500 mAh

  2. 2. Y28

    2100 mAh

    +600 mAh versus GM750

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. GM7502. Y28

Everyday essentials
Everyday essentials — specifications for GM750, Y28.
SpecificationGM750Y28
Dimensions (HxWxD)
  • 109.8 Х 53.5 Х 12.9 mm
  • 137.4 Х 68.6 Х 9.8 mm
Weight
  • 120 g
  • 156 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3" inch
  • 4.7" inch
Screen resolution
  • 240 x 400 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 200 MB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM7201A
  • Mediatek MT6582 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for GM750, Y28.
SpecificationGM750Y28
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 25.6 cm2
  • 64.2 cm2
Screen format
  • 5:3 (height:width)
  • 16:10 (height:width)
Screen to body ratio
  • 43.6%
  • 68.1%
PPI /points per inch/
  • 155 PPI
  • 216 PPI
Camera and Video
Camera and Video — specifications for GM750, Y28.
SpecificationGM750Y28
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • Videocall camera
  • 5 MP
Performance
Performance — specifications for GM750, Y28.
SpecificationGM750Y28
Processor CPU
  • 528 MHz ARM 11
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 130
  • Mali-400MP2
General specs
General specs — specifications for GM750, Y28.
SpecificationGM750Y28
Release date
  • 2009
  • September
  • 2014
  • December
Colors
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 290 EUR
  • 100 EUR
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 6 h 20 min
  • Stand by time- Up to 430 h (2G) / Up to 430 h (3G) Talking time- Up to 14 h (2G) / Up to 13 h (3G) Music play - Up to 32 h
Communication and Connectivity
Communication and Connectivity — specifications for GM750, Y28.
SpecificationGM750Y28
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Up to 42 kbps
  • Yes
Edge
  • Up to 384 kbps
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR - 1.36 W/kg (head) 1.06 W/kg (body) SAR EU - 1.16 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for GM750, Y28.
SpecificationGM750Y28
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for GM750, Y28.
SpecificationGM750Y28
Dop
  • MP4/H.264/WMV player -MP3/WAV/eAAC+/WMA player -Organizer -Pocket Office -Voice memo -Predictive text input For Vodafone
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port