OnePlus 3T vs Oppo A39

Compare recorded specifications, size and practical differences.

OnePlus 3T

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Oppo A39

Replace A39

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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.

Display technologyOLED versus LCD3T: OLED · A39: LCD
WeightA39: 11 g lighterA39: 147 g · 3T: 158 g
WidthA39: 1.8 mm narrowerA39: 72.9 mm · 3T: 74.7 mm
Screen diagonalA39: 0.3 in smaller diagonalA39: 5.2 in · 3T: 5.5 in
ChipsetQualcomm MSM8996 Snapdragon 821 (14 nm) / Mediatek MT6750 (28 nm)3T: Qualcomm MSM8996 Snapdragon 821 (14 nm) · A39: Mediatek MT6750 (28 nm)
HeightA39: 3.6 mm shorterA39: 149.1 mm · 3T: 152.7 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. 3T
Height
152.7 mm
Width
74.7 mm
Depth
7.4 mm

Weight
158 g
2. A39
Height
149.1 mm
Width
72.9 mm
Depth
7.7 mm

Weight
147 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	3T	A39
Dimensions (HxWxD)	152.7 Х 74.7 Х 7.4 mm	149.1 Х 72.9 Х 7.7 mm
Weight	158 g	147 g
Technology	Optic AMOLED	IPS LCD
Screen size	5.5" inch	5.2" inch
Screen resolution	1080 x 1920 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/128 GB 6 GB RAM	32 GB 3 GB RAM
Memory card support	No	microSD up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	3400 mAh Non-removable Li-Ion	2900 mAh Non-removable Li-Ion
Operating system OS	Android 6.0.1 (Marshmallow) upgradable to Android 8.0 (Oreo); OxygenOS 5.0.4	Android 5.1 (Lollipop); ColorOS 3
Chipset	Qualcomm MSM8996 Snapdragon 821 (14 nm)	Mediatek MT6750 (28 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	3T	A39
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	74.5 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	73.1%	68.6%
PPI /points per inch/	401 PPI	282 PPI
Screen protection	Corning Gorilla Glass 4	Corning Gorilla Glass 4

Camera and Video

Camera and Video
Specification	3T	A39
Rear camera, main	16 MP Single	13 MP Single
Camera specs	16 MP f/2.0 1/2.8'' 1.12µm OIS PDAF	13 MP f/2.2 1/3'' AF
Functions	LED flash panorama HDR	LED flash panorama HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	16 MP Single	5 MP Single
Specifications	16 MP f/2.0 1/3.1'' 1.0µm	5 MP f/2.4 1/4'' 1.4µm

Performance

Performance
Specification	3T	A39
Processor CPU	Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU	Adreno 530	Mali-T860MP2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	178923	Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1800	639
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	4117	2481
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	7474	1870
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	335	Unknown
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	783	Unknown

General specs

General specs
Specification	3T	A39
Release date	2016 November	2017 March
Colors	Gunmetal soft gold Midnight Black	Gold Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	440 EUR	150 EUR
Body build	Front glass aluminum body	aluminum body plastic ends

Communication and Connectivity

Communication and Connectivity
Specification	3T	A39
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 / 1700(AWS) / 1900 / 2100 - North America HSDPA 850 / 900 / 1900 / 2100 - Global model CDMA2000 1xEV-DO - North America -4G - LTE band 1(2100) 2(1900) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 30(2300) - North America LTE band 1(2100) 3(1800) 20(800) 38(2600) 40(2300) - Global model	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 38(2600) 40(2300) 41(2500) LTE band 1(2100) 20(800) 28(700) 39(1900) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 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 Wi-Fi Direct DLNA hotspot	Wi-Fi 802.11 a/b/g/n dual-band hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS
USB	2.0 Type-C 1.0 reversible connector	microUSB 2.0 USB On-The-Go
Bluetooth	4.2 A2DP aptX HD LE	4.0 A2DP
Harmful irradiation	SAR - 0.99 W/kg (head) 0.65 W/kg (body)	Unknown

Music and Audio

Music and Audio
Specification	3T	A39
Radio	No	FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	3T	A39
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging (Dash Charge)	Sensors Accelerometer proximity compass