OnePlus 7 vs OnePlus 3 Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.4 inches

5.5 inches

Resolution:

2340 x 1080 pixels, 19.5:9 ratio, 402 PPI

1920 x 1080 pixels, 401 PPI

Technology:

AMOLED

Super AMOLED

Refresh rate:

60Hz

Screen-to-body:

85.63 %

73.15 %

Colors:

16 777 216

Features:

Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 855 (7 nm)

Qualcomm Snapdragon 820 MSM8996

Processor:

Octa-core, 2840 MHz, Kryo 485, 64-bit

Quad-core, 2200 MHz, Kryo, 64-bit

GPU:

Adreno 640

Adreno 530

RAM:

6GB LPDDR4

Internal storage:

128GB (UFS 3.0), not expandable

64GB

Device type:

Smartphone

OS:

Android (11, 10, 9.0 Pie), OxygenOS UI

Android (9.0 Pie, 7.0 Nougat, 6.0 Marshmallow), OnePlus OxygenOS UI

Battery

Capacity:

3700 mAh

3000 mAh

Type:

Not user replaceable

Charging:

Fast charging

OnePlus Dash Charge

Max charge speed:

Wired: 20.0W

Camera

Rear:

Dual camera

Single camera

Main camera:

48 MP (OIS, PDAF)

16 MP (OIS, PDAF)

Specifications:

F1.7; 1/2"; 0.8 μm

F2.0; 1.12 μm

Second camera:

5 MP (Depth information)

Specifications:

Aperture size: F2.4; Pixel size: 1.12 μm

Flash:

Dual LED

LED

Video recording:

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps)

Features:

Time-lapse video, EIS, Video calling, Video sharing

Video calling

Front:

16 MP (HDR)

8 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.21 x 2.94 x 0.32 inches (157.7 x 74.8 x 8.2 mm)

6.01 x 2.94 x 0.29 inches (152.7 x 74.7 x 7.35 mm)

Weight:

6.42 oz (182.0 g)

5.57 oz (158.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 5); Frame: Metal

Back: Aluminum

Biometrics:

2D Face unlock, In-screen fingerprint

Fingerprint (touch)

Features:

Notification light

Keys:

Left: Volume control; Right: Lock/Unlock key

Colors:

Mirror gray

Gold, Gray

Cellular

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 29(700 d), 32(1500 L-band)

Bands 30(2300 WCS)

4G (TDD):

Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)

3G:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

LTE-A Cat 6 (300/50 Mbit/s), HSPA

Dual SIM:

Yes

SIM type:

Nano SIM

Multimedia

Headphones:

No 3.5mm jack

3.5mm jack

Speakers:

Earpiece, Multiple speakers

Earpiece, Loudspeaker

Features:

Dolby Atmos, aptX-HD

Album art cover, Background playback

Screen mirroring:

Wireless screen share

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0

4.2

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

802.11 a, b, g, n, ac, dual-band

USB:

Type-C (reversible), USB 3.1

Type-C (reversible), USB 2.0

Features:

Charging, Headphones port, Mass storage device

Mass storage device, Charging

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning

GPS, A-GPS, Glonass, BeiDou

Sensors:

Accelerometer, Gyroscope, Compass

Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

NFC, VoIP, Tethering, Computer sync, OTA sync

NFC, Tethering, Computer sync, OTA sync

Phone features

Notifications:

Haptic feedback, (MP3)

Other features:

Voice dialing, Voice commands, Voice recording

Buyers information

Price:

$ 399

In The Box:

Power Adapter, Type-C Cable (Support USB 2.0), Quick Start Guide, Welcome Letter, Safety Information, Warranty Card, LOGO Sticker, Case, Screen Protector (pre-applied), SIM Tray Ejector

Screen Protector (pre-applied), Dash Charge Type-C Cable, Dash Charge Adapter, SIM Tray Ejector1x Quick Start Guide