OnePlus 8 vs Xiaomi MI-2a

Compare recorded specifications, size and practical differences.

OnePlus 8

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Xiaomi MI-2a

Replace MI-2a

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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 technologyOLED versus LCD8: OLED · MI-2a: LCD
WeightMI-2a: 47 g lighterMI-2a: 133 g · 8: 180 g
WidthMI-2a: 6.4 mm narrowerMI-2a: 66.5 mm · 8: 72.9 mm
Screen diagonalMI-2a: 2.05 in smaller diagonalMI-2a: 4.5 in · 8: 6.55 in
Rear camera layoutTriple / Single8: Triple · MI-2a: Single
Depth8: 1.5 mm thinner8: 8 mm · MI-2a: 9.5 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.

Front

Side

1. 8
Height
160.2 mm
Width
72.9 mm
Depth
8 mm

Weight
180 g
2. MI-2a
Height
133 mm
Width
66.5 mm
Depth
9.5 mm

Weight
133 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	8	MI-2a
Dimensions (HxWxD)	160.2 Х 72.9 Х 8 mm	133 Х 66.5 Х 9.5 mm
Weight	180 g	133 g
Technology	Fluid AMOLED	IPS LCD
Screen size	6.55" inch	4.5" inch
Screen resolution	1080 x 2400 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128GB 8GB RAM 256GB 12GB RAM	16 GB 1 GB RAM
Memory card support	No	No
BatteryCapacity is not battery life. No endurance test is implied.	4300 mAh Non-removable Li-Po	2030 mAh Removable Li-Ion
Operating system OS	Android 10.0; OxygenOS 10.0	Android 4.1 (Jelly Bean)
Chipset	Qualcomm SM8250 Snapdragon 865 (7 nm+)	Xiaolong S4 Pro
NFC	Yes	Yes
Headphone jack	No	Yes

Display

Display
Specification	8	MI-2a
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	103.6 cm2	55.8 cm2
Screen format	20:9 (height:width)	16:9 (height:width)
Screen to body ratio	88.7%	63.1%
PPI /points per inch/	402 PPI	326 PPI
Screen protection	Corning Gorilla Glass	Unknown

Camera and Video

Camera and Video
Specification	8	MI-2a
Rear camera, main	48 MP Triple	8 MP Single
Camera specs	48 MP f/1.8 25mm (wide) 1/2.0'' 0.8µm PDAF OIS -16 MP f/2.2 13mm (ultrawide) PDAF -2 MP f/2.4 (macro)	8 MP AF f/2.0
Functions	Auto-HDR	LED flash HDR
Video	1080p@30fps gyro-EIS	1080p@30fps
Front camera, selfie	16 MP Single	2 MP Single
Specifications	16 MP f/2.0 (wide) 1/3'' 1.0µm	2 MP

Performance

Performance
Specification	8	MI-2a
Processor CPU	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)	Dual-core 1.7 GHz
Graphics processor GPU	Adreno 650	Adreno 320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	21326
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	742
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1151
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1277

General specs

General specs
Specification	8	MI-2a
Release date	2020 April 14	2013
Colors	Onyx Black Glacial Green Interstellar Glow Polar Silver	Black (front panel) 4 color options (back panel)
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	700 EUR	Unknown
Body build	Glass front (Gorilla Glass) glass back (Gorilla Glass) aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	8	MI-2a
SIM card	Dual SIM (Nano-SIM dual stand-by)	Mini-SIM
Network	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 - CNmmWave - Verizon exclusive	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps 5G 7.5 Gbps DL	HSPA 21.1/5.76 Mbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO SBAS	Yes with A-GPS GLONASS
USB	3.1 Type-C 1.0 reversible connector USB On-The-Go	microUSB 2.0 USB Host
Bluetooth	5.1 A2DP LE aptX HD	4.0 A2DP

Music and Audio

Music and Audio
Specification	8	MI-2a
Radio	No	FM radio
Others	HDR10+ -90Hz refresh rate	Active noise cancellation with dedicated mic

Other features

Other features
Specification	8	MI-2a
Dop	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 30W 50% in 22 min (advertised) - IP68 dust/water resistant (up to 1.5m for 30 mins)	Sensors Accelerometer gyro proximity compass