Side-by-side technical data

Infinix Zero Ultra vs Xiaomi Redmi K50 Gaming

Comparison between Infinix Zero Ultra and Xiaomi Redmi K50 Gaming: camera, battery, fast charging, display, performance and colors, side by side. More phones from Infinix and Xiaomi.

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Infinix

Zero Ultra

Xiaomi

Redmi K50 Gaming

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The verdict

Neither runs away with it: each wins something.

Category
Category	Zero Ultra	Redmi K50 Gaming
Design & display	7.3	7.1
Performance & hardware	6.3	7.4
Camera	7.6	6.1
Connectivity	6.8	7.1
Battery & charging	5.6	5.8

Which one is for you?

Infinix Zero Ultra, if you care about…

Display Technology: AMOLED; against OLED
Peak Display Brightness: 900 nits; against 800 nits
Fast Charge Power: 180 W; against 120 W
Usable Surface: 90.5 %; against 86.2 %

Xiaomi Redmi K50 Gaming, if you care about…

Battery Capacity: 4,700 mAh; against 4,500 mAh
RAM Capacity: 12 GB; against 8 GB
Wi-Fi Standards: Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 6E; against Wi-Fi 802.11a/b/g/n/ac/6, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Bluetooth Version: Bluetooth 5.2; against Bluetooth 5.1

Specification comparison

Show differences only

Performance

Specification	Zero Ultra	Redmi K50 Gaming
Processor Model	MediaTek Dimensity 920	Qualcomm Snapdragon 8 Gen 1
Processor Process Size	6 nm	4 nm Best value
Graphics GPU	Mali-G68 MC4	Qualcomm Adreno 730
Storage Type	UFS 3.1	UFS 3.1
Maximum CPU Clock	2.5 GHz	3 GHz Best value
Maximum Storage Capacity	256 GB	256 GB
AnTuTu Score	559,328	—
CPU Description	Octa-core CPU with 2 Cortex-A78 cores at 2.5 GHz and 6 Cortex-A55 cores at 2.0 GHz.	Octa-core CPU with 1x3.00 GHz Cortex-X2, 3x2.50 GHz Cortex-A710, and 4x1.80 GHz Cortex-A510.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	—
RAM Capacity	8 GB	12 GB Best value
RAM Type	LPDDR5	—
AnTuTu version	v10	—

Design

Specification	Zero Ultra	Redmi K50 Gaming
Body Colors	Silver, Black, Grey	Black, Grey, Blue
Body Thickness	8.8 mm	8.5 mm Best value
Body Width	74.5 mm	76.7 mm
Body Height	165.5 mm	162.5 mm
Weight	213 g	210 g Best value
Usable Surface	90.5 % Best value	86.2 %
Body Materials	Plastic	Glass, Aluminium Alloy Best value

Battery

Specification	Zero Ultra	Redmi K50 Gaming
Battery Capacity	4,500 mAh	4,700 mAh Best value
Battery Type	Li-Polymer	Li-Polymer
Fast Charge Power	180 W Best value	120 W
Battery Features	Non-Removable, Rechargeable, Battery Level Indicator, Fast Charging	Fast Charging

Display

Specification	Zero Ultra	Redmi K50 Gaming
Display Aspect Ratio	20:9	20:9
Display Technology	AMOLED Best value	OLED
Peak Display Brightness	900 nits Best value	800 nits
Display Diagonal	6.8″ Best value	6.67″
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,400 px	2,400 px
Display Pixel Density	387 ppi	395 ppi Best value
Display Refresh Rate	120 Hz	120 Hz
Touch Sampling Rate	240 Hz	—
Display Features	Gorilla Glass 3, AMOLED, 120Hz, Hole-Punch Notch, DCI-P3, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless	Gorilla Glass Victus, HDR10+, One Billion Colors

Sensors

Specification	Zero Ultra	Redmi K50 Gaming
Fingerprint Sensor Placement	Under Display	Side

Sensor

Specification	Zero Ultra	Redmi K50 Gaming
Sensor Features	Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor, Cooling System	Fingerprint Sensor, Accelerometer, Gyroscope, Compass

Software

Specification	Zero Ultra	Redmi K50 Gaming
Operating System	Android 12	Android 12
OS Family	Android	Android
OS Version	12	12
Google Services	Yes	—

Connectivity

Specification	Zero Ultra	Redmi K50 Gaming
SIM Configurations	Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM	Dual Nano-SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 3G UMTS 1700 AWS, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n71, 5G NR n77, 5G NR n78, 5G NR n79	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78
Cellular Technologies	GSM, HSPA, LTE, 5G	GSM, CDMA, HSPA, CDMA2000, LTE, 5G
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac/6, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 6E Best value
Wi-Fi Features	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display	Dual Band, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.1	Bluetooth 5.2 Best value
Bluetooth Profiles	A2DP, EDR, HID, LE	A2DP, LE, aptX HD, aptX Adaptive
Navigation Systems	GPS, A-GPS, GLONASS, BeiDou, Galileo	GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value
Connectivity Features	NFC, FM Radio, USB Type-C, USB OTG, USB Charging, USB Mass Storage, 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, VoLTE	Virtual Proximity Sensing, Infrared, NFC, USB Type-C, USB OTG
USB Version	USB 2.0	USB 2.0

Audio

Specification	Zero Ultra	Redmi K50 Gaming
Audio Features	Stereo Speakers, DTS, DTS:X, A2DP, EDR, HID, LE	aptX HD, aptX Adaptive, Stereo Speakers, Hi-Res Audio, Snapdragon Sound

Technical

Specification	Zero Ultra	Redmi K50 Gaming
Model numbers	X6820	21121210C