Huawei P Smart 2021 (L21B) vs Oppo Find X (128GB)

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Side by side comparison between Huawei P Smart (2021) vs Oppo Find X phones, differences, pros, cons and full specifications. What's the better?

11/9/2021 9:55 AM, updated: 6/9/2025 11:20 PM

Compare Oppo Find X X Huawei P Smart 2021 (L21B) 13Points

Specifications Compare Models Pictures

6.67"
IPS

1080x2400

48
MP

8mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

17Points Oppo Find X (128GB) Compare Huawei P Smart (2021) X

Specifications Compare Models Pictures

6.42"
AMOLED

1080x2340

16
MP

25mp

8GB
RAM

Octa-core

3730
mAh

(Non removable)

What's the better phone? Oppo Find X (128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

13 Advantages Huawei P Smart 2021 (L21B)	vs	17 Advantages Oppo Find X (128GB)
+Until 512GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+9.26 millimeters (0.36 inches)2% Thinner	vs	9.4 millimeters (0.37 inches)
+1080x2400 pixels3% Higher resolution screen	vs	1080x2340 pixels
+6.67"4% Larger screen	vs	6.42"
+(quad camera) 48MP + 8MP + 2MP + 2MP67% Higher resolution main camera	vs	(dual camera) 16MP + 20MP
+1/2" inches30% The larger sensor camera lets you take photos with better depth.	vs	1/2.6" inches
+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device	vs	Not supported
+5000 mAh34% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3730 mAh
+22.5W13% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	20W
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster	vs	5.0 + A2DP/LE
2GHz 64bit Octa-core (14nm)	vs	+2.8GHz 64bit Octa-core (10nm)40% More powerful processor, you can open your applications faster
4GB LPDDR4	vs	+8GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.
eMMC 5.1	vs	+UFS 2.1Advantage Fastest write and read storage.
206 grams (7.21 ounces)	vs	+186 grams (6.51 ounces)11% Lighter
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
TFT IPS LCD	vs	+AMOLEDAdvantage AMOLED display is brighter and more vivid
395 PPI	vs	+401 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
(front) 8MP	vs	+(front) 25MP2 times Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(4G LTE-A) 400 Mbps	vs	+(4G LTE-A) 1024 Mbps156% Faster for surfing the internet and download files
Face unlock 2D	vs	+Face unlock 3DAdvantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supported	vs	+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys

26 Common items in both devices

128GB (110GB available)

60Hz

16 million

Only digital zoom

PDAF: phase detection autofocus

HDR photo on both cameras

(front) Full HD (1920x1080)

+19 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Change model		Choose the model
Model	Huawei P Smart 2021 (L21B)	Find X (128GB)
Other model names	Huawei P Smart 2021 (PPA-L21B, Peppa-L21B, LX1) Dual-SIM NFC	BBK Oppo Find X PAFM00, PAFT00
Country or region available	(United Kingdom), Russia	(Global, International), China, Hong Kong
Brand	Huawei	Oppo
Release date	9/28/2020	7/1/2018
Depth	9.26 millimeters (0.36 inches)	9.4 millimeters (0.37 inches)
Size (width x height)	76.88 x 165.65 millimeters (3.03 x 6.52 in)	74.2 x 156.7 millimeters (2.92 x 6.17 in)
Weight	206 grams (7.21 ounces)	186 grams (6.51 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back Back: Gorilla Glass 5
Protection against water and others	Not supported	Not supported
📲 Display
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Display type	TFT IPS LCD	AMOLED
Screen size	6.67" inches	6.42" inches
Screen-to-body ratio	~84.3% (screen-to-body ratio)	~87% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	395 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 5
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
System version	Android 10	Android 8.1 Oreo
Firmware update	feature not registered	Android 10
User Interface	EMUI 10.1	ColorOS 5.1 / 7.0
⚙️ Processor
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Chipset	64bit: HiSilicon Kirin 710A (14nm)	64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)
CPU	Octa-core, 2 processors: 4x 2GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controller	ARM Mali-G51 MP4	Qualcomm Adreno 630 (710MHz)
Performance (benchmark)	AnTuTu: 169253 (v8) Geekbench: 1334 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
RAM memory	4GB LPDDR4	8GB LPDDR4X
Internal storage	128GB (110GB available) eMMC 5.1	128GB (110GB available) UFS 2.1
External storage	Until 512GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	400/50 Mbps	1024/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat6 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38)	LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66) TD-LTE (34, 38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat6 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38)	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE
📷 Camera
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Back camera (main camera)	(quad camera) 48 megapixels 8MP ultrawide f/2.4120°1/4"1.12µm 2MP macro f/2.4 2MP depth f/2.4	(dual camera) 16 megapixels 20MP f/2.01/2.8"1.0µm
Main camera resolution	8000x6000 pixels	4608x3456 pixels
Video recording (primary)	Full HD (1920x1080) 60 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)	f/2.0 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/2" inches	1/2.6" inches
Pixel size	0.8µm pixel	1.22µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Front camera (secondary)	8 megapixels	25 megapixels *Motorized pop-up camera (slider)
Front camera resolution	3264x2448 pixels	5760x4320 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Loudspeaker	Mono sound (not stereo)	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	2 microphones
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, DivX, XviD
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.1 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 3D Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	3730 mAh
Charger, watts	22.5W Wired fast charging	20W Wired fast charging VOOC 3.0
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	38 hours (1.6 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Midnight Black, Crush Green, Blush Gold • Protective film included • Protective cover included	• Colors: Bordeaux Red, Glacier Blue
☢️ Radiation rate
	Huawei P Smart 2021 (L21B)	Oppo Find X (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered