Samsung Exhibit 4G vs Samsung Galaxy M21

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

    Exhibit 4G: 63 g lighter

    Exhibit 4G:
    125 g
    Galaxy M21:
    188 g
  • Width

    Exhibit 4G: 17.1 mm narrower

    Exhibit 4G:
    58 mm
    Galaxy M21:
    75.1 mm
  • Screen diagonal

    Exhibit 4G: 2.9 in smaller diagonal

    Exhibit 4G:
    3.5 in
    Galaxy M21:
    6.4 in
  • Rear camera layout

    Exhibit 4G:
    Single
    Galaxy M21:
    Triple
  • Depth

    Galaxy M21: 4.1 mm thinner

    Exhibit 4G:
    13 mm
    Galaxy M21:
    8.9 mm
  • Height

    Exhibit 4G: 40 mm shorter

    Exhibit 4G:
    119 mm
    Galaxy M21:
    159 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. Exhibit 4G

    Height:
    119 mm
    Width:
    58 mm
    Depth:
    13 mm +4.1 mm versus Galaxy M21
  2. 2. Galaxy M21

    Height:
    159 mm +40 mm versus Exhibit 4G
    Width:
    75.1 mm +17.1 mm versus Exhibit 4G
    Depth:
    8.9 mm

Weight

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

  1. 1. Exhibit 4G

    125 g

  2. 2. Galaxy M21

    188 g

    +63 g versus Exhibit 4G

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. Exhibit 4G

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. Galaxy M21

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²

Galaxy M21 has approximately 188.4% more rectangular screen area than Exhibit 4G.

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 Exhibit 4G, Galaxy M21, compared at the same storage capacity.
StorageExhibit 4GGalaxy M21
64 GB Unknown 4 GB RAM
128 GB Unknown 6 GB RAM
Exhibit 4G: Original memory entry

1 GB · 512 MB RAM

Practical features

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

1. Exhibit 4G

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

2. Galaxy M21

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. Exhibit 4G

    1500 mAh

  2. 2. Galaxy M21

    6000 mAh

    +4500 mAh versus Exhibit 4G

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. Exhibit 4G2. Galaxy M21

Everyday essentials
Everyday essentials — specifications for Exhibit 4G, Galaxy M21.
SpecificationExhibit 4GGalaxy M21
Dimensions (HxWxD)
  • 119 Х 58 Х 13 mm
  • 159 Х 75.1 Х 8.9 mm
Weight
  • 125 g
  • 188 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 3.5" inch
  • 6.4" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 1 GB
  • 512 MB RAM
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 10.0; One UI 2
Chipset
  • Hummingbird
  • Exynos 9611 (10nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Exhibit 4G, Galaxy M21.
SpecificationExhibit 4GGalaxy M21
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 100.5 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 50.5%
  • 84.2%
PPI /points per inch/
  • 267 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Exhibit 4G, Galaxy M21.
SpecificationExhibit 4GGalaxy M21
Rear camera, main
  • 3.15 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 3.15 MP
  • AF
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 12mm (ultrawide)
  • 1/4.0''
  • 1.12µm -5 MP
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • 480p
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • VGA
  • 20 MP
  • f/2.0
  • 26mm (wide)
Performance

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

Performance — specifications for Exhibit 4G, Galaxy M21.
SpecificationExhibit 4GGalaxy M21
Processor CPU
  • 1.0 GHz Cortex-A8
  • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR SGX540
  • Mali-G72 MP3
Antutu 8 score * Unknown
  • 182451
General specs
General specs — specifications for Exhibit 4G, Galaxy M21.
SpecificationExhibit 4GGalaxy M21
Release date
  • 2011
  • June
  • 2020
  • March 18
Colors
  • Black
  • Midnight Blue
  • Raven Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 160 EUR
Battery life
  • Stand by time- Up to 360 h Talking time- Up to 9 h
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Exhibit 4G, Galaxy M21.
SpecificationExhibit 4GGalaxy M21
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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
  • hotspot
  • DLNA
  • UMA
  • 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
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.57 W/kg (head) 1.12 W/kg (body)
  • SAR - 0.47 W/kg (head)
Music and Audio
Music and Audio — specifications for Exhibit 4G, Galaxy M21.
SpecificationExhibit 4GGalaxy M21
Radio
  • No
  • FM radio
  • RDS
  • recording
Others Unknown
  • 420 nits max brightness
Other features
Other features — specifications for Exhibit 4G, Galaxy M21.
SpecificationExhibit 4GGalaxy M21
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.264 player -MP3/WAV/eAAC+/FLAC player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input (Swype) - Also known as Samsung T759
  • Samsung Hawk For T-Mobile
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W