Oppo A39 vs T-Mobile G1

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

    A39: 11 g lighter

    A39:
    147 g
    G1:
    158 g
  • Width

    G1: 17.2 mm narrower

    A39:
    72.9 mm
    G1:
    55.7 mm
  • Screen diagonal

    G1: 2 in smaller diagonal

    A39:
    5.2 in
    G1:
    3.2 in
  • Chipset

    A39:
    Mediatek MT6750 (28 nm)
    G1:
    Qualcomm MSM7201A
  • Depth

    A39: 9.4 mm thinner

    A39:
    7.7 mm
    G1:
    17.1 mm
  • Height

    G1: 32.1 mm shorter

    A39:
    149.1 mm
    G1:
    117 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. A39

    Height:
    149.1 mm +32.1 mm versus G1
    Width:
    72.9 mm +17.2 mm versus G1
    Depth:
    7.7 mm
  2. 2. G1

    Height:
    117 mm
    Width:
    55.7 mm
    Depth:
    17.1 mm +9.4 mm versus A39

Weight

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

  1. 1. A39

    147 g

  2. 2. G1

    158 g

    +11 g versus A39

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. A39

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. G1

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

A39 has approximately 144.5% more rectangular screen area than G1.

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 A39, G1, compared at the same storage capacity.
StorageA39G1
32 GB 3 GB RAM Unknown
G1: Original memory entry

192 MB RAM · 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. A39

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. G1

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. A39

    2900 mAh

    +1750 mAh versus G1

  2. 2. G1

    1150 mAh

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. A392. G1

Everyday essentials
Everyday essentials — specifications for A39, G1.
SpecificationA39G1
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 7.7 mm
  • 117 Х 55.7 Х 17.1 mm
Weight
  • 147 g
  • 158 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 3.2" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 192 MB RAM
  • 256 MB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop); ColorOS 3
  • Android 1.6 (Donut)
Chipset
  • Mediatek MT6750 (28 nm)
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for A39, G1.
SpecificationA39G1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 74.5 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 68.6%
  • 46.8%
PPI /points per inch/
  • 282 PPI
  • 180 PPI
Screen protection
  • Corning Gorilla Glass 4
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for A39, G1.
SpecificationA39G1
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.4
  • 1/4''
  • 1.4µm
Unknown
Performance

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

Performance — specifications for A39, G1.
SpecificationA39G1
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 528 MHz ARM 11
Graphics processor GPU
  • Mali-T860MP2
  • Adreno 130
Antutu 7 score * Unknown
  • 21315
GeekBench 4 Single Core *
  • 639
Unknown
GeekBench 4 Multi-Core *
  • 2481
Unknown
GeekBench 4 RenderScript *
  • 1870
Unknown
General specs
General specs — specifications for A39, G1.
SpecificationA39G1
Release date
  • 2017
  • March
  • 2008
  • September
Colors
  • Gold
  • Rose Gold
  • White
  • Black
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 290 EUR
Battery life Unknown
  • Stand by time- Up to 406 h Talking time- Up to 5 h 20 min
Body build
  • aluminum body
  • plastic ends
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A39, G1.
SpecificationA39G1
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 20(800)
  • 28(700)
  • 39(1900)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB On-The-Go
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP (headset support only)
Harmful irradiation Unknown
  • SAR - 0.71 W/kg (head) 0.84 W/kg (body)
Music and Audio
Music and Audio — specifications for A39, G1.
SpecificationA39G1
Radio
  • FM radio
  • No
Other features
Other features — specifications for A39, G1.
SpecificationA39G1
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • compass - Voice memo -MP3 player - Trackball