OnePlus 7T vs TECNO Spark 3 Pro: specs comparison

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 technology

OLED versus LCD

7T:

OLED

Spark 3 Pro:

LCD
Width

7T: 1.1 mm narrower

7T:

74.4 mm

Spark 3 Pro:

75.5 mm
Screen diagonal

Spark 3 Pro: 0.35 in smaller diagonal

7T:

6.55 in

Spark 3 Pro:

6.2 in
Chipset

7T:

Qualcomm SDM855 Snapdragon 855+ (7 nm)

Spark 3 Pro:

Mediatek MT6761 Helio A22 (12 nm)
Rear camera layout

7T:

Triple

Spark 3 Pro:

Dual
Height

Spark 3 Pro: 6.6 mm shorter

7T:

160.9 mm

Spark 3 Pro:

154.3 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.

1. 7T

Height:

160.9 mm +6.6 mm versus Spark 3 Pro
Width:

74.4 mm
Depth:

8.1 mm

Weight:

190 g
2. Spark 3 Pro

Height:

154.3 mm
Width:

75.5 mm +1.1 mm versus 7T
Depth:

7.9 mm

Weight:

Unknown

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.

At least two phones need compatible screen dimensions for a drawing.

1. 7T

Screen diagonal:

6.55 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

103.6 cm²
2. Spark 3 Pro

Spark 3 Pro: Screen geometry unavailable or conflicting.

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 for 7T, Spark 3 Pro, compared at the same storage capacity.
Storage	7T	Spark 3 Pro
32 GB	Unknown	2 GB RAM

7T: Original memory entry

128GB 8GB RAM · 256GB 8GB RAM · UFS3.0

Practical features

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

1. 7T

NFC:: Yes
Headphone jack:: No
Memory card support:: No

2. Spark 3 Pro

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD

Battery capacity

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

Recorded battery capacity

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

1. 7T

3800 mAh

+300 mAh versus Spark 3 Pro
2. Spark 3 Pro

3500 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. 7T2. Spark 3 Pro

Everyday essentials

Everyday essentials — specifications for 7T, Spark 3 Pro.
Specification	7T	Spark 3 Pro
Dimensions (HxWxD)	160.9 Х 74.4 Х 8.1 mm	154.3 Х 75.5 Х 7.9 mm
Weight	190 g	0 g
Technology	Fluid AMOLED	IPS LCD
Screen size	6.55" inch	6.2" inch
Screen resolution	1080 x 2400 px	720 x 1500 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128GB 8GB RAM 256GB 8GB RAM UFS3.0	32GB 2GB RAM
Memory card support	No	microSD
Battery Capacity is not battery life. No endurance test is implied.	3800 mAh Non-removable Li-Po	3500 mAh Non-removable Li-Ion
Operating system OS	Android 10.0	Android 9.0 (Pie) HIOS 5.0
Chipset	Qualcomm SDM855 Snapdragon 855+ (7 nm)	Mediatek MT6761 Helio A22 (12 nm)
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display — specifications for 7T, Spark 3 Pro.
Specification	7T	Spark 3 Pro
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	103.6 cm2	96.7 cm2
Screen format	20:9 (height:width)	Unknown
Screen to body ratio	86.5%	83.0%
PPI /points per inch/	402 PPI	0 PPI
Screen protection	Corning Gorilla Glass	Unknown

Camera and Video

Camera and Video — specifications for 7T, Spark 3 Pro.
Specification	7T	Spark 3 Pro
Rear camera, main	48 MP Triple	13 MP Dual
Camera specs	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	13 MP AF -2 MP
Functions	Auto-HDR	LED flash
Video	1080p@30fps gyro-EIS	1080p@30fps
Front camera, selfie	16 MP Single	8 MP Single
Specifications	16 MP f/2.0 25mm (wide) 1/3.1'' 1.0µm	8 MP

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for 7T, Spark 3 Pro.
Specification	7T	Spark 3 Pro
Processor CPU	Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)	Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU	Adreno 640 (700 MHz)	PowerVR GE8320
Antutu 7 score *	401214	Unknown
Antutu 8 score *	494705	Unknown
GeekBench 5 Single Core *	761	Unknown
GeekBench 5 Multi-Core *	2697	Unknown

General specs

General specs — specifications for 7T, Spark 3 Pro.
Specification	7T	Spark 3 Pro
Release date	2019 September 26	2019 April
Colors	Frosted Silver Glacier blue	Midnight Black Champagne Gold Nebula Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	600 EUR	Unknown
Body build	Front glass (Gorilla Glass) back glass (Gorilla Glass) aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for 7T, Spark 3 Pro.
Specification	7T	Spark 3 Pro
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 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	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 38(2600) 40(2300) 41(2500) LTE band 1(2100) 2(1900) 4(1700/2100) 7(2600) 20(800) 28(700) LTE band 3(1800)
Speed	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO SBAS	Yes with A-GPS
USB	3.1 Type-C 1.0 reversible connector USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	5.0 A2DP LE aptX HD	5.0 A2DP LE

Music and Audio

Music and Audio — specifications for 7T, Spark 3 Pro.
Specification	7T	Spark 3 Pro
Radio	No	FM radio
Others	DCI-P3 100% -HDR10+ -90Hz Active noise cancellation with dedicated mic -Dolby Atmos sound	Unknown

Other features

Other features — specifications for 7T, Spark 3 Pro.
Specification	7T	Spark 3 Pro
Dop	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast battery charging 30W (Warp Charge 30T)	Sensors Fingerprint (rear-mounted) accelerometer proximity

OnePlus 7T vs TECNO Spark 3 Pro

OnePlus 7T

TECNO Spark 3 Pro

Key differences

Display technology

Width

Screen diagonal

Chipset

Rear camera layout

Height

Physical size

1. 7T

2. Spark 3 Pro

Screen size

1. 7T

2. Spark 3 Pro

Memory variants

Practical features

1. 7T

2. Spark 3 Pro

Battery capacity

Recorded battery capacity

1. 7T

2. Spark 3 Pro

Specifications

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