Oppo K9s 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, 3, 4, 5, 8, 19, 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, 1200 Mbps download, 210 Mbps upload

LTE Cat 18, 1.2 Gbps download, 221.0 Mbps upload

2021-10

2019-9

2021-11

2019-9

Plastic, glass

Front glass, aluminum body

164.4 mm

171.7 mm

75.9 mm

78.5 mm

8.5 mm

9.7 mm

199 g

215 g

-

IP55

-

IP55

Aurora, Black, Silver

Black, Blue, Red, Silver

IPS LCD

AMOLED capacitive touchscreen

6.59 inches

6.65 inches

1080 x 2412 pixels

1080 x 2340 pixels

401 ppi

388 ppi

Scratch resistant, 2.5D curved glass screen, Panda glass

Scratch resistant, Corning Gorilla Glass

-

Yes

120Hz, 480 nits (typ), 600 nits (HBM)

HDR10, 90Hz refresh rate, DC dimming

Quad-core 2.4 GHz Kryo 670

Single-core 2.94 GHz Kryo 485

quad-core 1.9 GHz Kryo 670

Triple-core 2.42 GHz Kryo 485

Quad-core 1.8 GHz Kryo 485

Qualcomm SM7325 Snapdragon 778G 5G

Qualcomm SDM855 Snapdragon 855+

Adreno 642L

Adreno 640

6, 8 GB

8, 12 GB

128 GB

128, 256 GB

microSD, microSDHC, microSDXC

No

512 GB

-

UFS 2.2

UFS 3.0

Android 11, ColorOS 11.2

nubia Red Magic 2.1 (Android 9.0 Pie)

Triple

Single

(wide) , 64 MP, f/1.7 , 81˚ , 26 mm, 1/2.0" , 0.8 µm, 20x digital zoom

48 MP, f/1.7 , 26 mm, 1/2" , 0.8 µm

(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4" , 1.12 µm

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

9248 x 6936 pixels

8000 x 6000 pixels

4K@30fps, 1080p@30/60/120fps; gyro-EIS

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

LED flash

dual LED flash

Autofocus, continuous 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, contrast 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˚

16 MP, f/2.0 , 26 mm

Face unlock, HDR

-

1080p@30fps, gyro-EIS

1080p@30fps

Yes

Yes, with stereo speakers

No

Yes

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax

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

Type-C 2.0

Type-C 1.0 reversible connector

v5.2

v5.0

aptX HD

-

-

Yes

No

-

Yes

-

-

Yes

Yes

-

Yes

-

Accelerometer, compass, fingerprint, gyroscope, proximity

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

VOOC 4.0, 30W

Yes

Yes

-

568448 (v9)

-

784 (v5.2)

-

2875 (v5.2)

-

310 USD

550 USD