Samsung i770 Saga vs T-Mobile HD2

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

    i770 Saga: 27 g lighter

    i770 Saga:
    130 g
    HD2:
    157 g
  • Width

    i770 Saga: 5 mm narrower

    i770 Saga:
    62 mm
    HD2:
    67 mm
  • Screen diagonal

    i770 Saga: 1.75 in smaller diagonal

    i770 Saga:
    2.55 in
    HD2:
    4.3 in
  • Chipset

    i770 Saga:
    Qualcomm MSM7500
    HD2:
    Qualcomm QSD8250 Snapdragon S1
  • Depth

    HD2: 2.5 mm thinner

    i770 Saga:
    13.5 mm
    HD2:
    11 mm
  • Height

    HD2: 2 mm shorter

    i770 Saga:
    124 mm
    HD2:
    122 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. i770 Saga

    Height:
    124 mm +2 mm versus HD2
    Width:
    62 mm
    Depth:
    13.5 mm +2.5 mm versus HD2
  2. 2. HD2

    Height:
    122 mm
    Width:
    67 mm +5 mm versus i770 Saga
    Depth:
    11 mm

Weight

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

  1. 1. i770 Saga

    130 g

  2. 2. HD2

    157 g

    +27 g versus i770 Saga

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. i770 Saga

    Screen diagonal:
    2.55 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    21 cm²
  2. 2. HD2

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

HD2 has approximately 150.9% more rectangular screen area than i770 Saga.

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.

HD2: Original memory entry

576 MB RAM · 1 GB ROM

Practical features

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

1. i770 Saga

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. HD2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 16 GB included

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. i770 Saga2. HD2

Everyday essentials
Everyday essentials — specifications for i770 Saga, HD2.
Specificationi770 SagaHD2
Dimensions (HxWxD)
  • 124 Х 62 Х 13.5 mm
  • 122 Х 67 Х 11 mm
Weight
  • 130 g
  • 157 g
Technology
  • TFT
  • TFT
Screen size
  • 2.55" inch
  • 4.3" inch
Screen resolution
  • 320 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 576 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1230 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Microsoft Windows Mobile 6.5 Professional; Sense UI
Chipset
  • Qualcomm MSM7500
  • Qualcomm QSD8250 Snapdragon S1
Headphone jack
  • No
  • Yes
Display
Display — specifications for i770 Saga, HD2.
Specificationi770 SagaHD2
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 21.0 cm2
  • 52.6 cm2
Screen format
  • 1:1 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 27.3%
  • 64.4%
PPI /points per inch/
  • 177 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for i770 Saga, HD2.
Specificationi770 SagaHD2
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions Unknown
  • Dual-LED flash
Video
  • Yes
  • 480p@30fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for i770 Saga, HD2.
Specificationi770 SagaHD2
Processor CPU
  • 400 MHz ARM 11
  • 1.0 GHz Scorpion
Graphics processor GPU Unknown
  • Adreno 200
General specs
General specs — specifications for i770 Saga, HD2.
Specificationi770 SagaHD2
Release date
  • 2008
  • November
  • 2010
  • January
Colors
  • Black
  • Red
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 7 h
  • Stand by time- Up to 480 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for i770 Saga, HD2.
Specificationi770 SagaHD2
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 7.2/2 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
  • with A-GPS; NaviPanel
USB
  • 2.0
  • microUSB
Bluetooth
  • 2.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.68 W/kg (head) 0.53 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for i770 Saga, HD2.
Specificationi770 SagaHD2
Radio
  • No
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for i770 Saga, HD2.
Specificationi770 SagaHD2
Dop
  • Pocket Office -Voice memo/dial -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input For Verizon
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -HTC Peep
  • HTC Footprints -T-mobile services: MobiTV
  • BLOCKBUSTER
  • Barnes & Nobl
  • Gogo Inflight Internet -Transformers & Transformers 2 movies preloaded -Voice memo -Predictive text input