BlackBerry 7730 vs Infinix S2 Pro

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

    7730: 5 g lighter

    7730:
    142 g
    S2 Pro:
    147 g
  • Width

    S2 Pro: 4.9 mm narrower

    7730:
    77 mm
    S2 Pro:
    72.1 mm
  • Screen diagonal

    7730: 2.2 in smaller diagonal

    7730:
    3 in
    S2 Pro:
    5.2 in
  • Depth

    S2 Pro: 9.9 mm thinner

    7730:
    18 mm
    S2 Pro:
    8.1 mm
  • Height

    7730: 27.9 mm shorter

    7730:
    121 mm
    S2 Pro:
    148.9 mm
  • Release year

    7730:
    2004
    S2 Pro:
    2017

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. 7730

    Height:
    121 mm
    Width:
    77 mm +4.9 mm versus S2 Pro
    Depth:
    18 mm +9.9 mm versus S2 Pro
  2. 2. S2 Pro

    Height:
    148.9 mm +27.9 mm versus 7730
    Width:
    72.1 mm
    Depth:
    8.1 mm

Weight

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

  1. 1. 7730

    142 g

  2. 2. S2 Pro

    147 g

    +5 g versus 7730

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. 7730

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    29 cm²
  2. 2. S2 Pro

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

S2 Pro has approximately 156.8% more rectangular screen area than 7730.

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.

7730: Original memory entry

16 MB · 2 MB RAM

S2 Pro: Original memory entry

32 GB · 3 GB RAM (S2 Pro) 16 GB · 2 GB RAM (S2)

Practical features

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

1. 7730

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

2. S2 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. 77302. S2 Pro

Everyday essentials
Everyday essentials — specifications for 7730, S2 Pro.
Specification7730S2 Pro
Dimensions (HxWxD)
  • 121 Х 77 Х 18 mm
  • 148.9 Х 72.1 Х 8.1 mm
Weight
  • 142 g
  • 147 g
Technology Unknown
  • IPS LCD
Screen size
  • 3" inch
  • 5.2" inch
Screen resolution
  • 240 x 240 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB
  • 2 MB RAM
  • 32 GB
  • 3 GB RAM (S2 Pro) 16 GB
  • 2 GB RAM (S2)
Memory card support
  • No
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • BlackBerry OS
  • Android 7.0 (Nougat)
Chipset Unknown
  • Mediatek MT6753 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for 7730, S2 Pro.
Specification7730S2 Pro
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 29.0 cm2
  • 74.5 cm2
Screen format
  • 1:1 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 31.2%
  • 69.4%
PPI /points per inch/
  • 113 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for 7730, S2 Pro.
Specification7730S2 Pro
Rear camera, main
  • 0 MP,
  • 13 MP
  • Single
Camera specs Unknown
  • 13 MP
  • PDAF
Functions Unknown
  • LED flash
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 13 MP
  • Dual
Specifications Unknown
  • 13 MP 8 MP
  • 9mm (ultrawide)
Performance

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

Performance — specifications for 7730, S2 Pro.
Specification7730S2 Pro
Processor CPU Unknown
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP3
GeekBench 4 Single Core * Unknown
  • 623
GeekBench 4 Multi-Core * Unknown
  • 2514
General specs
General specs — specifications for 7730, S2 Pro.
Specification7730S2 Pro
Release date
  • 2004
  • Q1
  • 2017
Colors Unknown
  • Midnight Black
  • Orchid Gray
  • Coral Blue
  • Arctic Silver
  • Maple Gold
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 7730, S2 Pro.
Specification7730S2 Pro
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) LTE band 2(1900)
  • 4(1700/2100)
  • 28(700)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • No
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 7730, S2 Pro.
Specification7730S2 Pro
Radio
  • No
  • FM radio
Other features
Other features — specifications for 7730, S2 Pro.
Specification7730S2 Pro
Dop
  • Organizer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W