Samsung Galaxy Pro B7510 vs ZTE V821

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

    Galaxy Pro B7510: 16.6 g lighter

    Galaxy Pro B7510:
    103.4 g
    V821:
    120 g
  • Width

    V821: 10.2 mm narrower

    Galaxy Pro B7510:
    66.7 mm
    V821:
    56.5 mm
  • Depth

    Galaxy Pro B7510: 1.1 mm thinner

    Galaxy Pro B7510:
    10.7 mm
    V821:
    11.8 mm
  • Height

    Galaxy Pro B7510: 7.4 mm shorter

    Galaxy Pro B7510:
    108.6 mm
    V821:
    116 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. Galaxy Pro B7510

    Height:
    108.6 mm
    Width:
    66.7 mm +10.2 mm versus V821
    Depth:
    10.7 mm
  2. 2. V821

    Height:
    116 mm +7.4 mm versus Galaxy Pro B7510
    Width:
    56.5 mm
    Depth:
    11.8 mm +1.1 mm versus Galaxy Pro B7510

Weight

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

  1. 1. Galaxy Pro B7510

    103.4 g

  2. 2. V821

    120 g

    +16.6 g versus Galaxy Pro B7510

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. Galaxy Pro B7510

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. V821

    V821: Screen geometry unavailable or conflicting.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Galaxy Pro B7510: Original memory entry

270 MB RAM (160 MB user available)

V821: Original memory entry

256 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. Galaxy Pro B7510

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. V821

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Galaxy Pro B75102. V821

Everyday essentials
Everyday essentials — specifications for Galaxy Pro B7510, V821.
SpecificationGalaxy Pro B7510V821
Dimensions (HxWxD)
  • 108.6 Х 66.7 Х 10.7 mm
  • 116 Х 56.5 Х 11.8 mm
Weight
  • 103.4 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 0" inch
Screen resolution
  • 320 x 240 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 270 MB RAM (160 MB user available)
  • 256 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 2.2.2 (Froyo)
  • Android 2.2 (Froyo)
Chipset Unknown
  • Mediatek MT6516
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy Pro B7510, V821.
SpecificationGalaxy Pro B7510V821
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 24.3 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 33.5%
Unknown
PPI /points per inch/
  • 143 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Galaxy Pro B7510, V821.
SpecificationGalaxy Pro B7510V821
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
  • AF
Video
  • 320p@30fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Galaxy Pro B7510, V821.
SpecificationGalaxy Pro B7510V821
Processor CPU
  • 800 MHz ARMv6
  • 416 MHz
General specs
General specs — specifications for Galaxy Pro B7510, V821.
SpecificationGalaxy Pro B7510V821
Release date
  • 2011
  • March
  • 2011
  • June
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 220 EUR
Battery life
  • Stand by time- Up to 610 h (2G) / Up to 430 h (3G) Talking time- Up to 11 h (2G) / Up to 6 h 10 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy Pro B7510, V821.
SpecificationGalaxy Pro B7510V821
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/0.384 Mbps
Unknown
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR EU - 1.00 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy Pro B7510, V821.
SpecificationGalaxy Pro B7510V821
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for Galaxy Pro B7510, V821.
SpecificationGalaxy Pro B7510V821
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.264 player -MP3/WAV/eAAC+ player -Photo/video editor -Document viewer
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input