BLU Studio G3 vs Energizer Ultimate U620S

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.

  • Width

    Studio G3: 1.2 mm narrower

    Studio G3:
    74.3 mm
    Ultimate U620S:
    75.5 mm
  • Screen diagonal

    Studio G3: 1 in smaller diagonal

    Studio G3:
    5.2 in
    Ultimate U620S:
    6.2 in
  • Chipset

    Studio G3:
    Mediatek MT6580 (28 nm)
    Ultimate U620S:
    Mediatek MT6765 Helio P35 (12nm)
  • Rear camera layout

    Studio G3:
    Single
    Ultimate U620S:
    Triple
  • Depth

    Ultimate U620S: 1.6 mm thinner

    Studio G3:
    9.9 mm
    Ultimate U620S:
    8.3 mm
  • Height

    Studio G3: 6.6 mm shorter

    Studio G3:
    149.2 mm
    Ultimate U620S:
    155.8 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. Studio G3

    Height:
    149.2 mm
    Width:
    74.3 mm
    Depth:
    9.9 mm +1.6 mm versus Ultimate U620S
    Weight:
    161 g
  2. 2. Ultimate U620S

    Height:
    155.8 mm +6.6 mm versus Studio G3
    Width:
    75.5 mm +1.2 mm versus Studio G3
    Depth:
    8.3 mm
    Weight:
    Unknown

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. Studio G3

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Ultimate U620S

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    97.6 cm²

Ultimate U620S has approximately 30.9% more rectangular screen area than Studio G3.

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 Studio G3, Ultimate U620S, compared at the same storage capacity.
StorageStudio G3Ultimate U620S
8 GB 1 GB RAM Unknown
Ultimate U620S: Original memory entry

64 GB · 512GB 4GB

Practical features

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

1. Studio G3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Ultimate U620S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 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. Studio G3

    2050 mAh

  2. 2. Ultimate U620S

    4000 mAh

    +1950 mAh versus Studio G3

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. Studio G32. Ultimate U620S

Everyday essentials
Everyday essentials — specifications for Studio G3, Ultimate U620S.
SpecificationStudio G3Ultimate U620S
Dimensions (HxWxD)
  • 149.2 Х 74.3 Х 9.9 mm
  • 155.8 Х 75.5 Х 8.3 mm
Weight
  • 161 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 6.2" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2050 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Android 9.0 (Pie)
Chipset
  • Mediatek MT6580 (28 nm)
  • Mediatek MT6765 Helio P35 (12nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio G3, Ultimate U620S.
SpecificationStudio G3Ultimate U620S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 97.6 cm2
Screen format
  • 16:9 (height:width)
  • 18.5:9 (height:width)
Screen to body ratio
  • 67.2%
  • 82.9%
PPI /points per inch/
  • 188 PPI
  • 265 PPI
Camera and Video
Camera and Video — specifications for Studio G3, Ultimate U620S.
SpecificationStudio G3Ultimate U620S
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Triple
Camera specs
  • 5 MP
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p
Front camera, selfie
  • 5 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 5 MP
  • 16 MP
Performance

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

Performance — specifications for Studio G3, Ultimate U620S.
SpecificationStudio G3Ultimate U620S
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400MP2
  • PowerVR GE8320
Antutu 7 score *
  • 34192
Unknown
General specs
General specs — specifications for Studio G3, Ultimate U620S.
SpecificationStudio G3Ultimate U620S
Release date
  • 2017
  • October
  • 2019
  • January
Colors
  • Black
  • Gold
  • Silver
  • Aurora Red
  • Aurora Blue
Battery life
  • Stand by time- Up to 600 h (2G) / Up to 500 h (3G) Talking time- Up to 24 h (2G) / Up to 15 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio G3, Ultimate U620S.
SpecificationStudio G3Ultimate U620S
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Studio G3, Ultimate U620S.
SpecificationStudio G3Ultimate U620S
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Studio G3, Ultimate U620S.
SpecificationStudio G3Ultimate U620S
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass