Oppo K9x vs ZTE nubia Red Magic 3s

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900; CDMA 800, 1900

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x

HSDPA 850, 900, 1700(AWS), 1800, 1900, 2100; CDMA2000 1xEV-DO

LTE frequency band 1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 30(2300), 66(1700/2100) - global; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - EU; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - NA

5G band 1, 28, 41, 77, 78 SA/NSA

-

-

3.1 Mbps download, 1.8 Mbps upload

LTE-A, 750 Mbps download, 211 Mbps upload

LTE Cat 18, 1.2 Gbps download, 221.0 Mbps upload

2021-12

2019-9

2021-12

2019-9

Plastic, glass

Front glass, aluminum body

162.2 mm

171.7 mm

74.8 mm

78.5 mm

8.8 mm

9.7 mm

194 g

215 g

-

IP55

-

IP55

Black, Blue

Black, Blue, Red, Silver

IPS LCD

AMOLED capacitive touchscreen

6.49 inches

6.65 inches

1080 x 2400 pixels

1080 x 2340 pixels

405 ppi

388 ppi

Scratch resistant, 2.5D curved glass screen, Aluminosilicate glass

Scratch resistant, Corning Gorilla Glass

-

Yes

90Hz, 480 nits (typ), 600 nits (HBM)

HDR10, 90Hz refresh rate, DC dimming

Dual-core 2.4 GHz Cortex-A76

Single-core 2.94 GHz Kryo 485

Hexa-core 2.0 GHz Cortex-A55

Triple-core 2.42 GHz Kryo 485

Quad-core 1.8 GHz Kryo 485

MediaTek Dimensity 810 5G

Qualcomm SDM855 Snapdragon 855+

Mali-G57 MC2

Adreno 640

6, 8 GB

8, 12 GB

microSD, microSDHC, microSDXC

No

256 GB

-

UFS 2.2

UFS 3.0

Android 11, ColorOS 11.1

nubia Red Magic 2.1 (Android 9.0 Pie)

Triple

Single

(wide) , 64 MP, f/1.7 , 81˚ , 26 mm, 1/1.97" , 0.7 µm, 20x digital zoom

48 MP, f/1.7 , 26 mm, 1/2" , 0.8 µm

(macro) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm

89˚ , (depth) , 2 MP, f/2.4 , 1/5" , 1.75 µm

9280 x 6920 pixels

8000 x 6000 pixels

1080p@30fps, gyro-EIS

4320@15fps, 2160p@30/60fps, 1920fps

LED flash

dual LED flash

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

Single

-

(wide) , 16 MP, f/2.0 , 79˚ , 1/3.0" , 1.0 µm

16 MP, f/2.0 , 26 mm

4640 x 3456 pixels

4608 x 3456 pixels

Face unlock, HDR

-

Yes

Yes, with stereo speakers

No

Yes

Type-C 2.0

Type-C 1.0 reversible connector

v5.1

v5.0

Yes

-

-

Yes

No

-

Yes

-

-

Yes

Yes

-

Accelerometer, compass, fingerprint, gyroscope, proximity

Accelerometer, compass, fingerprint, gravity, gyroscope, proximity, light

VOOC 4.0, 33W (50% in 27 min)

Yes

Yes

-

470000 (v9)

-

587 (v5.2)

-

1759 (v5.2)

-

220 USD

550 USD