HTC U12+ vs Mitac MIO 8390

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

    MIO 8390: 63 g lighter

    U12+:
    188 g
    MIO 8390:
    125 g
  • Width

    MIO 8390: 22.9 mm narrower

    U12+:
    73.9 mm
    MIO 8390:
    51 mm
  • Screen diagonal

    MIO 8390: 3.8 in smaller diagonal

    U12+:
    6 in
    MIO 8390:
    2.2 in
  • Rear camera layout

    U12+:
    Dual
    MIO 8390:
    Single
  • Depth

    U12+: 15.3 mm thinner

    U12+:
    8.7 mm
    MIO 8390:
    24 mm
  • Height

    MIO 8390: 57.6 mm shorter

    U12+:
    156.6 mm
    MIO 8390:
    99 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. U12+

    Height:
    156.6 mm +57.6 mm versus MIO 8390
    Width:
    73.9 mm +22.9 mm versus MIO 8390
    Depth:
    8.7 mm
  2. 2. MIO 8390

    Height:
    99 mm
    Width:
    51 mm
    Depth:
    24 mm +15.3 mm versus U12+

Weight

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

  1. 1. U12+

    188 g

    +63 g versus MIO 8390

  2. 2. MIO 8390

    125 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. U12+

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. MIO 8390

    MIO 8390: Screen geometry unavailable or conflicting.

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+, MIO 8390, compared at the same storage capacity.
StorageU12+MIO 8390
64 GB 6 GB RAM Unknown
128 GB 6 GB RAM Unknown
MIO 8390: Original memory entry

16 MB RAM · 32 MB 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. U12+

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

2. MIO 8390

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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

    +2450 mAh versus MIO 8390

  2. 2. MIO 8390

    1050 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. MIO 8390

Everyday essentials
Everyday essentials — specifications for U12+, MIO 8390.
SpecificationU12+MIO 8390
Dimensions (HxWxD)
  • 156.6 Х 73.9 Х 8.7 mm
  • 99 Х 51 Х 24 mm
Weight
  • 188 g
  • 125 g
Technology
  • Super LCD6
  • TFT
Screen size
  • 6" inch
  • 2.2" inch
Screen resolution
  • 1440 x 2880 px
  • 176 x 220 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 MB RAM
  • 32 MB ROM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.0 (Oreo)
  • planned upgrade to Android 9.0 (Pie); Sense UI
  • Microsoft Smartphone 2003
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for U12+, MIO 8390.
SpecificationU12+MIO 8390
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
Unknown
Screen area
  • 92.9 cm2
  • 15.2 cm2
Screen format
  • 18:9 (height:width)
Unknown
Screen to body ratio
  • 80.3%
  • 30.2%
PPI /points per inch/
  • 537 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video

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

Camera and Video — specifications for U12+, MIO 8390.
SpecificationU12+MIO 8390
Rear camera, main
  • 12 MP
  • Dual
  • 0.3 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
Unknown
Functions
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • No
Front camera, selfie
  • 8 MP
  • Dual
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm 8 MP
  • 1.12µm
Unknown
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+, MIO 8390.
SpecificationU12+MIO 8390
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Intel PXA262 200 MHz
Graphics processor GPU
  • Adreno 630
Unknown
Antutu 7 score *
  • 275302
Unknown
GeekBench 4 Single Core *
  • 2406
Unknown
GeekBench 4 Multi-Core *
  • 8712
Unknown
GeekBench 4 RenderScript *
  • 13476
Unknown
GeekBench 5 Single Core *
  • 507
Unknown
GeekBench 5 Multi-Core *
  • 2082
Unknown
General specs
General specs — specifications for U12+, MIO 8390.
SpecificationU12+MIO 8390
Release date
  • 2018
  • May
  • 2003
  • Q3
Colors
  • Translucent Blue
  • Ceramic Black
  • Flame red
  • Dazzling silver
  • opulent red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 650 EUR
Unknown
Battery life
  • Talking time- Up to 24 h (3G)
  • Stand by time- Up to 100 h Talking time- Up to 3 h
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for U12+, MIO 8390.
SpecificationU12+MIO 8390
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-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)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
Unknown
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • No
Music and Audio
Music and Audio — specifications for U12+, MIO 8390.
SpecificationU12+MIO 8390
Radio
  • No
  • No
Others
  • DCI-P3 -HDR10
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic
  • Second LCD display (48 x 64 pixels)
Other features
Other features — specifications for U12+, MIO 8390.
SpecificationU12+MIO 8390
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
  • Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input -Sync ML -MP4 encoder/decoder -Voice memo