Oppo A1k vs ZTE nubia Red Magic 3s

GSM 850, 900, 1800, 1900

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

WCDMA 850, 900, 2100

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

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 28(700), 38(2600), 40(2300), 41(2500)

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

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42.2 Mbps

-

5.76 Mbps

-

3.1 Mbps download, 1.8 Mbps upload

LTE Cat 4, 150.8 Mbps download, 51 Mbps upload

LTE Cat 18, 1.2 Gbps download, 221.0 Mbps upload

2019-4

2019-9

2019-5

2019-9

Plastic body

Front glass, aluminum body

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

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

154.5 mm

171.7 mm

73.8 mm

78.5 mm

8.4 mm

9.7 mm

170 g

215 g

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IP55

-

IP55

Black, Red

Black, Blue, Red, Silver

IPS capacitive touchscreen

AMOLED capacitive touchscreen

6.1 inches

6.65 inches

720 x 1560 pixels

1080 x 2340 pixels

282 ppi

388 ppi

2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3

Scratch resistant, Corning Gorilla Glass

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HDR10, 90Hz refresh rate, DC dimming

Quad-core 2 GHz Cortex-A53

Single-core 2.94 GHz Kryo 485

quad-core 1.5 GHz Cortex-A53

Triple-core 2.42 GHz Kryo 485

Quad-core 1.8 GHz Kryo 485

Mediatek Helio P22 (MT6762)

Qualcomm SDM855 Snapdragon 855+

PowerVR GE8320

Adreno 640

2 GB

8, 12 GB

32 GB

128, 256 GB

microSD, microSDHC, microSDXC

No

256 GB

-

-

UFS 3.0

ColorOS 6.0 (Android 9.0 Pie)

nubia Red Magic 2.1 (Android 9.0 Pie)

8 MP, f/2.2 , 1/3.2" , 1.4 µm

48 MP, f/1.7 , 1/2" , 0.8 µm, 26 mm

3264 x 2448 pixels

8000 x 6000 pixels

1080p@30fps

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

LED flash

dual LED flash

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

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

5 MP, f/2 , 1/5" , 1.12 µm

16 MP, f/2.0 , 26 mm

2560 x 1920 pixels

4608 x 3456 pixels

720p@30fps

1080p@30fps

Yes

Yes, with stereo speakers

No

Yes

Wi-Fi 802.11b, 802.11g, 802.11n

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

-

Yes

Yes

-

-

Yes

microUSB 2.0

Type-C 1.0 reversible connector

v4.2

v5.0

-

Yes

-

Yes

Accelerometer, proximity, light, compass, fingerprint

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

4000 mAh

5000 mAh

-

Yes

-

550 USD