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

Dell Mini 3i vs OnePlus 7T Pro

Compare recorded specifications, size and practical differences.

Dell Mini 3i

Dell Mini 3i

Replace Mini 3i
Remove Mini 3i
+ 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.

  • WeightMini 3i: 104 g lighterMini 3i: 102 g · 7T Pro: 206 g
  • WidthMini 3i: 17.5 mm narrowerMini 3i: 58.4 mm · 7T Pro: 75.9 mm
  • Screen diagonalMini 3i: 3.17 in smaller diagonalMini 3i: 3.5 in · 7T Pro: 6.67 in
  • Rear camera layoutSingle / TripleMini 3i: Single · 7T Pro: Triple
  • Depth7T Pro: 2.9 mm thinner7T Pro: 8.8 mm · Mini 3i: 11.7 mm
  • HeightMini 3i: 40.6 mm shorterMini 3i: 122 mm · 7T Pro: 162.6 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
Mini 3i: 122 × 58.4 mm 1 7T Pro: 162.6 × 75.9 mm 2
Side
Mini 3i: 122 × 11.7 mm 1 7T Pro: 162.6 × 8.8 mm 2
  1. 1. Mini 3i
    Height
    122 mm
    Width
    58.4 mm
    Depth
    11.7 mm+2.9 mm versus 7T Pro
    Weight
    102 g
  2. 2. 7T Pro
    Height
    162.6 mm+40.6 mm versus Mini 3i
    Width
    75.9 mm+17.5 mm versus Mini 3i
    Depth
    8.8 mm
    Weight
    206 g
Weight

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

  1. 1. Mini 3i102 g
  2. 2. 7T Pro206 g

    +104 g versus Mini 3i

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
Mini 3i: 3.5 in, 16:9, About 33.8 cm² rectangular area 1 7T Pro: 6.67 in, 19.5:9, About 109.2 cm² rectangular area 2
  1. 1. Mini 3i 3.5 in · 16:9 About 33.8 cm² rectangular area
  2. 2. 7T Pro 6.67 in · 19.5:9 About 109.2 cm² rectangular area

7T Pro has approximately 223.4% more rectangular screen area than Mini 3i.

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
StorageMini 3i7T Pro
256 GB Unknown 8 / 12 GB RAMAlternative RAM configurations
Mini 3i: Original memory entry

256 MB

Practical features

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

1. Mini 3i

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD · up to 32 GB (dedicated slot) · 4 GB included

2. 7T Pro

NFC
Yes
Headphone jack
No
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. Mini 3i1000 mAh
  2. 2. 7T Pro4085 mAh

    +3085 mAh versus Mini 3i

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. Mini 3i2. 7T Pro

Everyday essentials
Everyday essentials
SpecificationMini 3i7T Pro
Dimensions (HxWxD)
  • 122 Х 58.4 Х 11.7 mm
  • 162.6 Х 75.9 Х 8.8 mm
Weight
  • 102 g
  • 206 g
Technology
  • TFT
  • Fluid AMOLED
Screen size
  • 3.5" inch
  • 6.67" inch
Screen resolution
  • 360 x 640 px
  • 1440 x 3120 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB
  • 256GB 8GB RAM
  • 256GB 12GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 4 GB included
  • No
BatteryCapacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 4085 mAh
  • Non-removable Li-Po
Operating system OS
  • OPhone OS
  • Android 10.0
Chipset Unknown
  • Qualcomm SM8150 Snapdragon 855+ (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • No
Display
Display
SpecificationMini 3i7T Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touch
Display colors
  • 256K
  • 16M
Screen area
  • 33.8 cm2
  • 108.8 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 47.4%
  • 88.1%
PPI /points per inch/
  • 210 PPI
  • 516 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video
SpecificationMini 3i7T Pro
Rear camera, main
  • 3.15 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 3.15 MP
  • AF
  • 48 MP
  • f/1.6
  • (wide)
  • 1/2"
  • 0.8µm
  • PDAF
  • laser AF
  • OIS -8 MP
  • f/2.4
  • (telephoto)
  • 1.0µm
  • OIS
  • 3x optical zoom -16 MP
  • f/2.2
  • 13mm (ultrawide)
  • AF
Functions Unknown
  • Auto-HDR
Video
  • Yes
  • 1080p@30fps
  • gyro-EIS
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • Motorized pop-up 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.1''
  • 1.0µm
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 114
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 122
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 96
Performance
Performance
SpecificationMini 3i7T Pro
Processor CPU Unknown
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Graphics processor GPU Unknown
  • Adreno 640 (700 MHz)
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 447063
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 491914
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 764
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 2709
General specs
General specs
SpecificationMini 3i7T Pro
Release date
  • 2009
  • November
  • 2019
  • October
Colors
  • Passion Red
  • Oiled Bronze
  • Haze Blue
  • McLaren Edition
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 760 EUR
Battery life
  • Stand by time- Up to 423 h Talking time- Up to 7 h 20 min
Unknown
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity
SpecificationMini 3i7T 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 2 CDMA 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)
  • 29(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • miniUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio
SpecificationMini 3i7T Pro
Radio
  • No
  • No
Others Unknown
  • DCI-P3 100% -HDR10+ -90Hz
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
Other features
Other features
SpecificationMini 3i7T Pro
Dop
  • Sensors Accelerometer
  • proximity - MP4/H.264/WMV player -MP3/e-AAC+/WMA player -Organizer -Voice memo - For China
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 30W (Warp Charge) - For Europe
  • India
  • China
  • Hong Kong