Mitac MIO 8390 vs OnePlus 8 Pro: specs comparison

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: 74 g lighter

MIO 8390:

125 g

8 Pro:

199 g
Width

MIO 8390: 23.4 mm narrower

MIO 8390:

51 mm

8 Pro:

74.4 mm
Screen diagonal

MIO 8390: 4.58 in smaller diagonal

MIO 8390:

2.2 in

8 Pro:

6.78 in
Rear camera layout

MIO 8390:

Single

8 Pro:

Quad
Depth

8 Pro: 15.5 mm thinner

MIO 8390:

24 mm

8 Pro:

8.5 mm
Height

MIO 8390: 66.3 mm shorter

MIO 8390:

99 mm

8 Pro:

165.3 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. MIO 8390

Height:

99 mm
Width:

51 mm
Depth:

24 mm +15.5 mm versus 8 Pro
2. 8 Pro

Height:

165.3 mm +66.3 mm versus MIO 8390
Width:

74.4 mm +23.4 mm versus MIO 8390
Depth:

8.5 mm

Weight

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

1. MIO 8390

125 g
2. 8 Pro

199 g

+74 g versus MIO 8390

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. MIO 8390

MIO 8390: Screen geometry unavailable or conflicting.
2. 8 Pro

8 Pro: 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 MIO 8390, 8 Pro, compared at the same storage capacity.
Storage	MIO 8390	8 Pro
128 GB	Unknown	8 GB RAM
256 GB	Unknown	12 GB RAM

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. MIO 8390

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

2. 8 Pro

NFC:: Yes
Headphone jack:: No
Memory card support:: No

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. MIO 8390

1050 mAh
2. 8 Pro

4510 mAh

+3460 mAh versus MIO 8390

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. MIO 83902. 8 Pro

Everyday essentials

Everyday essentials — specifications for MIO 8390, 8 Pro.
Specification	MIO 8390	8 Pro
Dimensions (HxWxD)	99 Х 51 Х 24 mm	165.3 Х 74.4 Х 8.5 mm
Weight	125 g	199 g
Technology	TFT	Fluid AMOLED
Screen size	2.2" inch	6.78" inch
Screen resolution	176 x 220 px	1440 x 3168 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 MB RAM 32 MB ROM	128GB 8GB RAM 256GB 12GB RAM
Memory card support	MMC/SD	No
Battery Capacity is not battery life. No endurance test is implied.	1050 mAh Removable Li-Po	4510 mAh Non-removable Li-Po
Operating system OS	Microsoft Smartphone 2003	Android 10.0; OxygenOS 10.0
Chipset	Unknown	Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC	Unknown	Yes
Headphone jack	No	No

Display

Display — specifications for MIO 8390, 8 Pro.
Specification	MIO 8390	8 Pro
Touchscreen	Unknown	capacitive touchscreen
Display colors	Unknown	1B
Screen area	15.2 cm2	111.7 cm2
Screen to body ratio	30.2%	90.8%
PPI /points per inch/	0 PPI	0 PPI
Screen protection	Unknown	Corning Gorilla Glass

Camera and Video

Camera and Video — specifications for MIO 8390, 8 Pro.
Specification	MIO 8390	8 Pro
Rear camera, main	0.3 MP Single	48 MP Quad
Camera specs	Unknown	48 MP f/1.8 25mm (wide) 1/1.43'' 1.12µm omnidirectional PDAF laser AF OIS -8 MP f/2.4 (telephoto) 1/1.0µm PDAF OIS 3x optical zoom -48 MP f/2.2 13mm (ultrawide) 1/2.0'' 0.8µm PDAF -5 MP (depth)
Functions	Unknown	Auto-HDR
Video	No	1080p@30fps gyro-EIS
Front camera, selfie	0 MP,	16 MP Single
Specifications	Unknown	16 MP f/2.5 (wide) 1/3'' 1.0µm

Performance

Performance — specifications for MIO 8390, 8 Pro.
Specification	MIO 8390	8 Pro
Processor CPU	Intel PXA262 200 MHz	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU	Unknown	Adreno 650

General specs

General specs — specifications for MIO 8390, 8 Pro.
Specification	MIO 8390	8 Pro
Release date	2003 Q3	2020 April 14
Colors	Dazzling silver opulent red	Glacial Green Ultramarine Blue Onyx Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	900 EUR
Battery life	Stand by time- Up to 100 h Talking time- Up to 3 h	Unknown
Body build	Unknown	Glass front (Gorilla Glass) glass back (Gorilla Glass) aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for MIO 8390, 8 Pro.
Specification	MIO 8390	8 Pro
SIM card	Mini-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Unknown	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 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) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 42(3500) 46(5200) 66(1700/2100) - EU -5G - 5G band 1(2100) 78(3500); SA/NSA - EU 5G band 2(1900) 66(1700) 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500) 78(3500) 79(4700); SA/NSA - CN
Speed	Unknown	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps 5G 7.5 Gbps DL
GPRS	Yes	Yes
Edge	No	Yes
Wi-Fi	No	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct DLNA hotspot
GPS	No	Yes with dual-band A-GPS GLONASS BDS GALILEO SBAS
USB	Unknown	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	No	5.1 A2DP LE aptX HD

Music and Audio

Music and Audio — specifications for MIO 8390, 8 Pro.
Specification	MIO 8390	8 Pro
Radio	No	No
Others	Second LCD display (48 x 64 pixels)	HDR10+ -120Hz refresh rate

Other features

Other features — specifications for MIO 8390, 8 Pro.
Specification	MIO 8390	8 Pro
Dop	Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input -Sync ML -MP4 encoder/decoder -Voice memo	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 30W 50% in 23 min (advertised) -Fast wireless charging 30W 50% in 30 min (advertised) -Reverse wireless charging 3W - IP68 dust/water resistant

Mitac MIO 8390 vs OnePlus 8 Pro

Mitac MIO 8390

OnePlus 8 Pro