You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

OnePlus 2 vs Xiaomi Mi 4i

Compare recorded specifications, size and practical differences.

OnePlus 2

OnePlus 2

Replace 2
Remove 2
Xiaomi Mi 4i

Xiaomi Mi 4i

Replace Mi 4i
Remove Mi 4i
+ 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.

  • WeightMi 4i: 45 g lighterMi 4i: 130 g · 2: 175 g
  • WidthMi 4i: 5.3 mm narrowerMi 4i: 69.6 mm · 2: 74.9 mm
  • Screen diagonalMi 4i: 0.5 in smaller diagonalMi 4i: 5 in · 2: 5.5 in
  • ChipsetQualcomm MSM8994 Snapdragon 810 (20 nm) / Qualcomm MSM8939 Snapdragon 615 (28 nm)2: Qualcomm MSM8994 Snapdragon 810 (20 nm) · Mi 4i: Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • DepthMi 4i: 2.1 mm thinnerMi 4i: 7.8 mm · 2: 9.9 mm
  • HeightMi 4i: 13.7 mm shorterMi 4i: 138.1 mm · 2: 151.8 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
2: 151.8 × 74.9 mm 1 Mi 4i: 138.1 × 69.6 mm 2
Side
2: 151.8 × 9.9 mm 1 Mi 4i: 138.1 × 7.8 mm 2
  1. 1. 2
    Height
    151.8 mm+13.7 mm versus Mi 4i
    Width
    74.9 mm+5.3 mm versus Mi 4i
    Depth
    9.9 mm+2.1 mm versus Mi 4i
    Weight
    175 g
  2. 2. Mi 4i
    Height
    138.1 mm
    Width
    69.6 mm
    Depth
    7.8 mm
    Weight
    130 g
Weight

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

  1. 1. 2175 g

    +45 g versus Mi 4i

  2. 2. Mi 4i130 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.

Screen size
2: 5.5 in, 16:9, About 83.4 cm² rectangular area 1 Mi 4i: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. 2 5.5 in · 16:9 About 83.4 cm² rectangular area
  2. 2. Mi 4i 5 in · 16:9 About 68.9 cm² rectangular area

2 has approximately 21% more rectangular screen area than Mi 4i.

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 by storage capacity and phone
Storage2Mi 4i
16 GB Unknown 2 GB RAM
32 GB Unknown 2 GB RAM
2: Original memory entry

16 GB · 3 GB RAM64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. 2

NFC
Unknown
Headphone jack
Yes
Memory card support
No

2. Mi 4i

NFC
Unknown
Headphone jack
Yes
Memory card support
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. 23300 mAh

    +180 mAh versus Mi 4i

  2. 2. Mi 4i3120 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. 22. Mi 4i

Everyday essentials
Everyday essentials
Specification2Mi 4i
Dimensions (HxWxD)
  • 151.8 Х 74.9 Х 9.9 mm
  • 138.1 Х 69.6 Х 7.8 mm
Weight
  • 175 g
  • 130 g
Technology
  • LTPS IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 1920 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
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • No
  • No
BatteryCapacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • upgradable to 6.0.1 (Marshmallow); Oxygen 3.5.6 UI
  • Android 5.0.2 (Lollipop); MIUI 8.2
Chipset
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
Specification2Mi 4i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 73.3%
  • 71.7%
PPI /points per inch/
  • 401 PPI
  • 441 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning scratch-resistant glass
Camera and Video
Camera and Video
Specification2Mi 4i
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/2.6''
  • 1.3µm
  • OIS
  • laser AF
  • 13 MP
  • AF
  • f/2.0
Functions
  • Dual-LED flash
  • panorama
  • HDR
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
  • 480p@120fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • f/2.4
  • 5 MP
  • f/1.8
Performance
Performance
Specification2Mi 4i
Processor CPU
  • Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 430
  • Adreno 405
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 91253
  • 40156
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1050
  • 617
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2740
  • 1374
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 3510
  • 1404
GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1209
Unknown
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 208
Unknown
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 591
Unknown
General specs
General specs
Specification2Mi 4i
Release date
  • 2015
  • July
  • 2015
  • April
Colors
  • Sandstone Black
  • Dark Gray
  • Black
  • White
  • Yellow
  • Blue
  • Pink
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 260 EUR
Battery life Unknown
  • Talking time- Up to 35 h (3G)
Body build
  • aluminum frame
  • plastic back
  • plastic body
Communication and Connectivity
Communication and Connectivity
Specification2Mi 4i
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-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 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.1
  • A2DP
  • 4.1
  • A2DP
Harmful irradiation
  • SAR EU - 0.43 W/kg (head) 0.20 W/kg (body)
  • SAR - 1.29 W/kg (head)
Music and Audio
Music and Audio
Specification2Mi 4i
Radio
  • No
  • Stereo FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features
Specification2Mi 4i
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Also known as OnePlus Two
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 40% in 60 min (Quick Charge)