HTC U12+ vs Samsung Galaxy A3

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.

  • Display technology

    OLED versus LCD

    U12+:
    LCD
    Galaxy A3:
    OLED
  • Weight

    Galaxy A3: 77.7 g lighter

    U12+:
    188 g
    Galaxy A3:
    110.3 g
  • Width

    Galaxy A3: 8.4 mm narrower

    U12+:
    73.9 mm
    Galaxy A3:
    65.5 mm
  • Screen diagonal

    Galaxy A3: 1.5 in smaller diagonal

    U12+:
    6 in
    Galaxy A3:
    4.5 in
  • Chipset

    U12+:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Galaxy A3:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Rear camera layout

    U12+:
    Dual
    Galaxy A3:
    Single

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. U12+

    Height:
    156.6 mm +26.5 mm versus Galaxy A3
    Width:
    73.9 mm +8.4 mm versus Galaxy A3
    Depth:
    8.7 mm +1.8 mm versus Galaxy A3
  2. 2. Galaxy A3

    Height:
    130.1 mm
    Width:
    65.5 mm
    Depth:
    6.9 mm

Weight

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

  1. 1. U12+

    188 g

    +77.7 g versus Galaxy A3

  2. 2. Galaxy A3

    110.3 g

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. U12+

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. Galaxy A3

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

U12+ has approximately 66.4% more rectangular screen area than Galaxy A3.

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 U12+, Galaxy A3, compared at the same storage capacity.
StorageU12+Galaxy A3
64 GB 6 GB RAM Unknown
128 GB 6 GB RAM Unknown
Galaxy A3: Original memory entry

16 GB · 1/1.5 GB 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. U12+

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

2. Galaxy A3

NFC:
See details Yes (LTE model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (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. U12+

    3500 mAh

    +1600 mAh versus Galaxy A3

  2. 2. Galaxy A3

    1900 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. U12+2. Galaxy A3

Everyday essentials
Everyday essentials — specifications for U12+, Galaxy A3.
SpecificationU12+Galaxy A3
Dimensions (HxWxD)
  • 156.6 Х 73.9 Х 8.7 mm
  • 130.1 Х 65.5 Х 6.9 mm
Weight
  • 188 g
  • 110.3 g
Technology
  • Super LCD6
  • Super AMOLED
Screen size
  • 6" inch
  • 4.5" inch
Screen resolution
  • 1440 x 2880 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128 GB
  • 6 GB RAM
  • 16 GB
  • 1/1.5 GB RAM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 1900 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • planned upgrade to Android 9.0 (Pie); Sense UI
  • Android 4.4.4 (KitKat)
  • upgradable to 6.0.1 (Marshmallow)
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
NFC
  • Yes
  • Yes (LTE model only)
Headphone jack
  • No
  • Yes
Display
Display — specifications for U12+, Galaxy A3.
SpecificationU12+Galaxy A3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 80.3%
  • 65.5%
PPI /points per inch/
  • 537 PPI
  • 245 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 4
Camera and Video

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

Camera and Video — specifications for U12+, Galaxy A3.
SpecificationU12+Galaxy A3
Rear camera, main
  • 12 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF & laser AF
  • OIS -16 MP (12 MP effective)
  • f/2.6
  • 1.0µm
  • 2x optical zoom
  • AF
  • 8 MP
  • f/2.4
  • 31mm (standard)
  • AF
Functions
  • HDR
  • panorama
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Dual
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm 8 MP
  • 1.12µm
  • 5 MP
  • f/2.2
  • 23mm (wide)
DxOMark Main Score *
  • 103
Unknown
DxOMark Photo *
  • 106
Unknown
DxOMark Video *
  • 95
Unknown
Performance

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

Performance — specifications for U12+, Galaxy A3.
SpecificationU12+Galaxy A3
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Adreno 630
  • Adreno 306
Antutu 7 score *
  • 275302
  • 20398
GeekBench 4 Single Core *
  • 2406
  • 490
GeekBench 4 Multi-Core *
  • 8712
  • 1115
GeekBench 4 RenderScript *
  • 13476
  • 811
GeekBench 5 Single Core *
  • 507
Unknown
GeekBench 5 Multi-Core *
  • 2082
Unknown
General specs
General specs — specifications for U12+, Galaxy A3.
SpecificationU12+Galaxy A3
Release date
  • 2018
  • May
  • 2014
  • October
Colors
  • Translucent Blue
  • Ceramic Black
  • Flame red
  • Pearl White
  • Midnight Black
  • Platinum Silver
  • Soft Pink
  • Light Blue
  • Champagne Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 650 EUR
  • 190 EUR
Battery life
  • Talking time- Up to 24 h (3G)
  • Talking time- Up to 12 h (3G) Music play - Up to 60 h
Body build
  • Front/back glass & aluminum frame
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity — specifications for U12+, Galaxy A3.
SpecificationU12+Galaxy A3
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 39(1900)
  • 49
  • 41(2500)
  • 66(1700/2100)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions -3G - HSDPA 850 / 900 / 1900 / 2100 - A300F
  • A300FU
  • A300G
  • A300HQ
  • A300M
  • A300YZ -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - A300F
  • A300FU LTE band 1(2100)
  • 20(800)
  • 40(2300) - A300G LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 17(700) - A300M LTE band 3(1800)
  • 28(700) - A300YZ
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • 4.0
  • A2DP
  • EDR
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.24 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio — specifications for U12+, Galaxy A3.
SpecificationU12+Galaxy A3
Radio
  • No
  • FM radio
  • recording
Others
  • DCI-P3 -HDR10
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for U12+, Galaxy A3.
SpecificationU12+Galaxy A3
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 50% in 35 min (Quick Charge 3.0) - IP68 dust/water proof (up to 1.5m for 30 mins) -Pressure-sensitive buttons
  • Sensors Accelerometer
  • proximity
  • compass - ANT+ - Versions: A300F with 1 GB RAM; A300FU with 1.5 GB RAM