OnePlus 7T vs vivo X20 Plus

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA

GSM 900, 1800; CDMA 800 & TD-SCDMA

HSDPA 850, 900, 1700(AWS), 1800, 1900, 2100

HSDPA 850, 900, 1900, 2100

LTE frequency 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 frequency 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), 30(2300), 34(2000), 38(2600), 39(1900), 41(2500), 46, 48, 66(1700/2100), 71(600) - North America; LTE frequency 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), 26(850), 28(700), 29(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China, India

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

42.2 Mbps

-

5.76 Mbps

-

-

HSPA

3.1 Mbps download, 1.8 Mbps upload

-

LTE Cat16, 1 Gbps download, 150 Mbps upload

LTE

2019-9

2017-9

2019-10

2017-10

Front glass, back glass, aluminium frame

-

Dual SIM (Nano-SIM, dual stand-by)

Hybrid Dual SIM (Nano-SIM, dual stand-by)

160.9 mm

165.3 mm

74.4 mm

80.1 mm

8.1 mm

7.5 mm

190 g

181.5 g

Black, Silver

Gold, Matte Black, Rose gold

Fluid AMOLED capacitive touchscreen

Super AMOLED capacitive touchscreen

6.55 inches

6.43 inches

1080 x 2400 pixels

1080 x 2160 pixels

402 ppi

376 ppi

Scratch resistant, Corning Gorilla Glass 6

-

HDR10+, DCI-P3 100%

-

Single-core 2.96 GHz Kryo 485

Quad-core 2.2 GHz Kryo 260

Triple-core 2.42 GHz Kryo 485

quad-core 1.8 GHz Kryo 260

Quad-core 1.78 GHz Kryo 485

Qualcomm SDM855 Snapdragon 855+

Qualcomm MSM8956 Plus Snapdragon 660

Adreno 640

-

8, 12 GB

4 GB

128, 256 GB

64 GB

No

microSD(uses second SIM slot)

-

256 GB

UFS 3.0

-

OxygenOS 10 (Android 10)

Android 7.1.1 (Nougat)

Triple

Dual

48 MP, f/1.6 , 26 mm, 1/2" , 0.8 µm, 2x optical zoom

12 MP, f/1.8

12 MP, f/2.2 , 51 mm, 1.0 µm

5 MP

16 MP, f/2.2 , 17 mm, 1/3.0"

8000 x 6000 pixels

-

2160p@30/60fps, 1080p@30/60/240fps, 720p@960fps, Auto HDR, gyro-EIS

1080p@30fps

-

autofocus

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW

Geo-tagging, HDR, face detection, panorama, touch focus

-

92

-

87

-

90

16 MP, f/2.0 , 25 mm, 1/3.1" , 1.0 µm

12 MP, f/2.0

4608 x 3456 pixels

-

1080p@30fps, gyro-EIS

-

No

Yes

Yes, with stereo speakers

Yes

-

Vibration; MP3, WAV ringtones

Yes

-

Yes

-

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

Type-C 1.0 reversible connector

microUSB 2.0

aptX HD

-

Yes

-

Yes, with dual-band A-GPS

Yes, with A-GPS

Yes

-

Yes

-

Yes

-

Yes

-

Yes

-

-

SMS(threaded view)

-

MMS

-

Email

-

Push Email

-

No

Accelerometer, compass, fingerprint, gyroscope, hall, light, proximity, step counter, step detector

Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity

Li-Po

Li-Ion

3800 mAh

3900 mAh

Warp Charge 30T

Yes

660 USD

-