Side-by-side technical data

Oppo Reno Ace 2 vs Xiaomi Black Shark 4

Comparison between Oppo Reno Ace 2 and Xiaomi Black Shark 4: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and Xiaomi.

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Oppo

Reno Ace 2

Xiaomi

Black Shark 4

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The verdict

Neither runs away with it: each wins something.

Category
Category	Reno Ace 2	Black Shark 4
Design & display	7.5	7.3
Performance & hardware	5.9	7.1
Camera	5.2	5.1
Connectivity	6.7	6.8
Battery & charging	6.4	5.5

Which one is for you?

Oppo Reno Ace 2, if you care about…

Weight: 185 g; against 210 g
Battery Features: Fast Charging, Wireless Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Rechargeable; against Fast Charging, Rechargeable, Battery Level Indicator
Body Thickness: 8.6 mm; against 9.9 mm
Microphone Count: 2; against 1

Xiaomi Black Shark 4, if you care about…

Battery Capacity: 4,500 mAh; against 4,000 mAh
Display Technology: AMOLED; against OLED
Bluetooth Version: Bluetooth 5.2; against Bluetooth 5.1
Display Refresh Rate: 144 Hz; against 90 Hz

Specification comparison

Show differences only

Performance

Specification	Reno Ace 2	Black Shark 4
Processor Model	Qualcomm Snapdragon 865	Qualcomm Snapdragon 870
Processor Process Size	7 nm	7 nm
Graphics GPU	Qualcomm Adreno 650	Qualcomm Adreno 650
Storage Type	UFS 3.0	UFS 3.1
Maximum CPU Clock	2.84 GHz	3.2 GHz Best value
Maximum Storage Capacity	256 GB	256 GB
AnTuTu Score	740,100	617,456
Geekbench 6 Single-Core	1,117	1,247 Best value
Geekbench 6 Multi-Core	3,274	3,319 Best value
CPU Description	1x Cortex-A77 at 2.84 GHz + 3x Cortex-A77 at 2.4 GHz + 4x Cortex-A55 at 1.8 GHz	Octa-core processor with 1x3.2 GHz, 3x2.42 GHz, and 4x1.80 GHz Kryo 585 cores.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	12 GB	12 GB
RAM Type	LPDDR4X	DDR5 Best value
AnTuTu version	v10	v8

Design

Specification	Reno Ace 2	Black Shark 4
Body Colors	Silver, Grey, Purple	Black, Grey, Blue, Silver
Body Thickness	8.6 mm Best value	9.9 mm
Body Width	75.4 mm	76.4 mm
Body Height	160 mm	163.8 mm
Weight	185 g Best value	210 g
Usable Surface	85 %	85.8 % Best value
Body Materials	Aluminium Alloy	—
Resistance Features	—	Physical Pop-Up Gaming Triggers

Battery

Specification	Reno Ace 2	Black Shark 4
Battery Capacity	4,000 mAh	4,500 mAh Best value
Battery Type	Li-Polymer	Li-Polymer
Fast Charge Power	65 W	120 W Best value
Battery Features	Fast Charging, Wireless Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Rechargeable Best value	Fast Charging, Rechargeable, Battery Level Indicator
Wireless charging power	40 W	—

Display

Specification	Reno Ace 2	Black Shark 4
Display Aspect Ratio	20:9	20:9
Display Technology	OLED	AMOLED Best value
Peak Display Brightness	1,100 nits	1,300 nits Best value
Display Diagonal	6.55″	6.67″ Best value
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,400 px	2,400 px
Display Pixel Density	402 ppi Best value	395 ppi
Display Refresh Rate	90 Hz	144 Hz Best value
Touch Sampling Rate	180 Hz	720 Hz Best value
Display Features	Hole-Punch Notch, HDR10+, DCI-P3, Scratch Resistant, Gorilla Glass 5, Capacitive Touch, Multi-Touch, TÜV Rheinland Eye Comfort Certification, Frameless	HDR10+, Touchscreen

Sensors

Specification	Reno Ace 2	Black Shark 4
Fingerprint Sensor Placement	Under Display	Side

Sensor

Specification	Reno Ace 2	Black Shark 4
Sensor Features	Cooling System, Fingerprint Sensor, Accelerometer, Compass, Gravity Sensor, Gyroscope, Light Sensor, Proximity Sensor	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer

Software

Specification	Reno Ace 2	Black Shark 4
Operating System	Android 10	Android 11
OS Family	Android	Android
OS Version	10	11 Best value

Connectivity

Specification	Reno Ace 2	Black Shark 4
SIM Configurations	Dual Nano-SIM, Dual SIM Dual Standby	Dual Nano-SIM, Dual SIM
Cellular Bands	2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 3G UMTS B34, 3G UMTS B39, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n41, 5G NR n78, 5G NR n79	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 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 B20, 4G LTE B26, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n8, 5G NR n28, 5G NR n41, 5G NR n77, 5G NR n78, 5G NR n79
Cellular Technologies	4G, LTE, 5G	GSM, CDMA, HSPA, EVDO, LTE, 5G
Wi-Fi Standards	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi Features	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct	Dual Band, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.1	Bluetooth 5.2 Best value
Bluetooth Profiles	A2DP, DIP, LE, SPP, aptX	A2DP, LE, aptX HD, aptX Adaptive Best value
Navigation Systems	GPS, A-GPS, GLONASS, BeiDou, QZSS, Galileo Best value	GPS, GLONASS, Galileo, QZSS, BeiDou
Connectivity Features	Computer Sync, DLNA, NFC, OTA Sync, Tethering, USB Charging, USB Mass Storage, USB OTG, USB Type-C	3.5 mm Audio Jack, NFC, USB Type-C
USB Version	—	USB 2.0
Max. download speed	2,000 Mbps	7,500 Mbps Best value
Max. upload speed	318 Mbps	3,000 Mbps Best value

Audio

Specification	Reno Ace 2	Black Shark 4
Microphone Count	2 Best value	1
Audio Features	Dolby Atmos, Stereo Speakers, A2DP, DIP, LE, aptX	Stereo Speakers, A2DP, LE, aptX HD, aptX Adaptive, Hi-Res Audio

Technical

Specification	Reno Ace 2	Black Shark 4
Model numbers	—	SHARK PRS-H0, SHARK PRS-A0, SHARK KSR-A0