Dell Mini 3iX vs OnePlus 7T

Compare recorded specifications, size and practical differences.

Dell Mini 3iX

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OnePlus 7T

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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.

WeightMini 3iX: 82 g lighterMini 3iX: 108 g · 7T: 190 g
WidthMini 3iX: 14.5 mm narrowerMini 3iX: 59.9 mm · 7T: 74.4 mm
Screen diagonalMini 3iX: 3.05 in smaller diagonalMini 3iX: 3.5 in · 7T: 6.55 in
Rear camera layoutSingle / TripleMini 3iX: Single · 7T: Triple
Depth7T: 3.6 mm thinner7T: 8.1 mm · Mini 3iX: 11.7 mm
HeightMini 3iX: 40.9 mm shorterMini 3iX: 120 mm · 7T: 160.9 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. Mini 3iX
Height
120 mm
Width
59.9 mm
Depth
11.7 mm

Weight
108 g
2. 7T
Height
160.9 mm
Width
74.4 mm
Depth
8.1 mm

Weight
190 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	Mini 3iX	7T
Dimensions (HxWxD)	120 Х 59.9 Х 11.7 mm	160.9 Х 74.4 Х 8.1 mm
Weight	108 g	190 g
Technology	TFT	Fluid AMOLED
Screen size	3.5" inch	6.55" inch
Screen resolution	360 x 640 px	1080 x 2400 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	256 MB	128GB 8GB RAM 256GB 8GB RAM UFS3.0
Memory card support	microSD up to 32 GB (dedicated slot) 2 GB included	No
BatteryCapacity is not battery life. No endurance test is implied.	1000 mAh Removable Li-Ion	3800 mAh Non-removable Li-Po
Operating system OS	Android 1.5 (Cupcake)	Android 10.0
Chipset	Unknown	Qualcomm SDM855 Snapdragon 855+ (7 nm)
NFC	Unknown	Yes
Headphone jack	No	No

Display

Display
Specification	Mini 3iX	7T
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	256K	16M
Screen area	33.8 cm2	103.6 cm2
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	47.0%	86.5%
PPI /points per inch/	210 PPI	402 PPI
Screen protection	Unknown	Corning Gorilla Glass

Camera and Video

Camera and Video
Specification	Mini 3iX	7T
Rear camera, main	3.15 MP Single	48 MP Triple
Camera specs	3.15 MP AF	48 MP f/1.6 26mm (wide) 1/2'' 0.8µm PDAF OIS -12 MP f/2.2 51mm (telephoto) 1.0µm 2x optical zoom -16 MP 17mm (ultrawide) AF
Functions	LED flash	Auto-HDR
Video	Yes	1080p@30fps gyro-EIS
Front camera, selfie	0 MP,	16 MP Single
Specifications	Unknown	16 MP f/2.0 25mm (wide) 1/3.1'' 1.0µm

Performance

Performance
Specification	Mini 3iX	7T
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	401214
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	494705
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	761
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	2697

General specs

General specs
Specification	Mini 3iX	7T
Release date	2009 November	2019 September 26
Colors	Oiled Bronze and Ocean Blue	Frosted Silver Glacier blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	230 EUR	600 EUR
Battery life	Stand by time- Up to 400 h Talking time- Up to 5 h	Unknown
Body build	Unknown	Front glass (Gorilla Glass) back glass (Gorilla Glass) aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	Mini 3iX	7T
SIM card	Mini-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	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) - EU LTE band 1(2100) 30(2300) 46 48 66(1700/2100) 71(600) - NA LTE band 1(2100) 41(2500) - CN IN
Speed	HSPA 3.6/0.384 Mbps	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps
GPRS	Class 12	Yes
Edge	Class 12	Yes
Wi-Fi	Wi-Fi 802.11 b/g	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 SBAS
USB	miniUSB 2.0	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	2.1 A2DP	5.0 A2DP LE aptX HD

Music and Audio

Music and Audio
Specification	Mini 3iX	7T
Radio	No	No
Others	Unknown	DCI-P3 100% -HDR10+ -90Hz Active noise cancellation with dedicated mic -Dolby Atmos sound

Other features

Other features
Specification	Mini 3iX	7T
Dop	Sensors Accelerometer proximity - MP4/H.264/WMV player -MP3/e-AAC+/WMA player -Voice memo -Predictive text input	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast battery charging 30W (Warp Charge 30T)