OnePlus 2 vs Xiaomi Mi 9

Compare recorded specifications, size and practical differences.

OnePlus 2

Replace 2

Search for phone 1 Enter at least 3 characters. Tab to a result and press Enter to select.

Remove 2

Xiaomi Mi 9

Replace Mi 9

Search for phone 2 Enter at least 3 characters. Tab to a result and press Enter to select.

Remove Mi 9

+ Add a third phone

Search for phone 3 Enter at least 3 characters. Tab to a result and press Enter to select.

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 LCD2: LCD · Mi 9: OLED
Screen diagonal2: 0.89 in smaller diagonal2: 5.5 in · Mi 9: 6.39 in
ChipsetQualcomm MSM8994 Snapdragon 810 (20 nm) / Qualcomm SDM855 Snapdragon 855 (7 nm)2: Qualcomm MSM8994 Snapdragon 810 (20 nm) · Mi 9: Qualcomm SDM855 Snapdragon 855 (7 nm)
Rear camera layoutSingle / Triple2: Single · Mi 9: Triple
DepthMi 9: 2.3 mm thinnerMi 9: 7.6 mm · 2: 9.9 mm
Height2: 5.7 mm shorter2: 151.8 mm · Mi 9: 157.5 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. 2
Height
151.8 mm
Width
74.9 mm
Depth
9.9 mm

Weight
175 g
2. Mi 9
Height
157.5 mm
Width
74.7 mm
Depth
7.6 mm

Weight
173 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	2	Mi 9
Dimensions (HxWxD)	151.8 Х 74.9 Х 9.9 mm	157.5 Х 74.7 Х 7.6 mm
Weight	175 g	173 g
Technology	LTPS IPS LCD	Super AMOLED
Screen size	5.5" inch	6.39" inch
Screen resolution	1080 x 1920 px	1080 x 2340 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 3 GB RAM64 GB 512GB 4GB	64/128 GB 6/8 GB RAM
Memory card support	No	No
BatteryCapacity is not battery life. No endurance test is implied.	3300 mAh Non-removable Li-Po	3300 mAh Non-removable Li-Po
Operating system OS	Android 5.1 (Lollipop) upgradable to 6.0.1 (Marshmallow); Oxygen 3.5.6 UI	Android 9.0 (Pie)
Chipset	Qualcomm MSM8994 Snapdragon 810 (20 nm)	Qualcomm SDM855 Snapdragon 855 (7 nm)
NFC	Unknown	Yes
Headphone jack	Yes	No

Display

Display
Specification	2	Mi 9
Touchscreen	capacitive touchscreen	Super AMOLED capacitive touchs
Display colors	16M	16M
Screen area	83.4 cm2	100.2 cm2
Screen format	16:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	73.3%	85.2%
PPI /points per inch/	401 PPI	403 PPI
Screen protection	Corning Gorilla Glass 3	Corning Gorilla Glass 6

Camera and Video

Camera and Video
Specification	2	Mi 9
Rear camera, main	13 MP Single	48 MP Triple
Camera specs	13 MP f/2.0 1/2.6'' 1.3µm OIS laser AF	48 MP f/1.8 1/2'' 0.8µm Laser/PDAF -16 MP f/2.2 13mm (ultrawide) 1/3.0'' 1.0µm Laser/PDAF -12 MP 54mm (telephoto) 1/3.6'' Laser/PDAF 2x optical zoom
Functions	Dual-LED flash panorama HDR	HDR
Video	720p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	20 MP Single
Specifications	5 MP f/2.4	20 MP f/2.0 0.9μm
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	110
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	115
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	99

Performance

Performance
Specification	2	Mi 9
Processor CPU	Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)	Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU	Adreno 430	Adreno 640
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	91253	371108
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1050	3235
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	2740	10405
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	3510	7120
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	445567
GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1209	6086
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	208	678
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	591	2575

General specs

General specs
Specification	2	Mi 9
Release date	2015 July	2019 February
Colors	Sandstone Black	Lavender Violet Ocean Blue Piano Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	300 EUR	450 EUR
Body build	aluminum frame plastic back	Back glass (Gorilla Glass 5) aluminum frame (7000 series)

Communication and Connectivity

Communication and Connectivity
Specification	2	Mi 9
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	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)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -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) 17(700) 20(800) 28(700) 38(2600) 39(1900) 40(2300)
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS GLONASS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS
USB	2.0 Type-C 1.0 reversible connector	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.1 A2DP	5.0 A2DP LE aptX HD
Harmful irradiation	SAR EU - 0.43 W/kg (head) 0.20 W/kg (body)	Unknown

Music and Audio

Music and Audio
Specification	2	Mi 9
Radio	No	No
Others	Active noise cancellation with dedicated mic	HDR10 -DCI-P3 Active noise cancellation with dedicated mic

Other features

Other features
Specification	2	Mi 9
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Also known as OnePlus Two	Sensors Fingerprint (under display) accelerometer gyro proximity compass Infrared port - Fast battery charging 27W (Quick Charge 4+) -Fast wireless charging 20W