OPPO F21s Pro 4G vs Xiaomi Redmi Note 9 Pro Max (8GB RAM +128GB)

Here you can compare OPPO F21s Pro 4G and Xiaomi Redmi Note 9 Pro Max (8GB RAM +…. Comparing OPPO F21s Pro 4G vs Xiaomi Redmi Note 9 Pro Max (8GB RAM +… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO F21s Pro 4G stands against Xiaomi Redmi Note 9 Pro Max (8GB RAM +… and which one should you buy The current lowest price found for OPPO F21s Pro 4G is ₹20,500 and for Xiaomi Redmi Note 9 Pro Max (8GB RAM +… is ₹12,999. The details of both of these products were last updated on Dec 03, 2025.

Specification	OPPO F21s Pro 4G	Xiaomi Redmi Note 9 Pro Max (8GB RAM +…
Display	6.43 inches, 1080 x 2400 pixels, 90 Hz	6.67 inches, 1080 x 2400 pixels
OS	Android v12	Android v10.0, upgradable to v11
Rear Camera	64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/2.4 Microscope 2 MP ƒ/2.4 Mono	64 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor)
Battery	4500 mAh, Li-Po Battery	5020 mAh, Li-Po Battery
RAM	8 GB	8 GB
Price	₹20,500	₹12,999

OPPO F21s Pro 4G₹20,500

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Xiaomi Redmi Note 9 Pro Max (8GB RAM +128GB)₹12,99919%

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OPPO F21s Pro 4G₹20,500

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Xiaomi Redmi Note 9 Pro Max (8GB RAM +128GB)₹12,99919%

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Overview

Specs Score	80 / 100	82 / 100 Better Specs
Screen To Body Ratio	~ 90.8% Less Bezels	~ 84.6%
Weight	182 g Lighter	209 g
Thickness	7.66 mm Slimmer	8.8 mm
Battery	4500 mAh	5020 mAh Bigger Battery
Unique Features	No No	FM Radio IR Blaster

General

Model	F21s Pro	Redmi Note 9 Pro Max
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	September 15, 2022	March 12, 2020

Design

Dimensions	73.2 x 159.9 x 7.66 mm	76.68 x 165.5 x 8.8 mm
Weight	182 g	209 g

Display

Type	Color AMOLED Screen (16.7M)	Color IPS LCD Screen (16M Colors)
Touch	Yes, 180 Hz Touch Sampling Rate	Yes
Size	6.43 inches, 1080 x 2400 pixels, 90 Hz	6.67 inches, 1080 x 2400 pixels
Aspect Ratio	20:9	20:9
PPI	~ 409 PPI	~ 395 PPI
Screen to Body Ratio	~ 90.8%	~ 84.6%
Glass Type	Corning Gorilla Glass	Corning Gorilla Glass 5
Features	180Hz touch , 600 nits, 97% NTSC/93% DCI-P3 Gentle mode	Triple Corning Gorilla Glass 5, Standard Mode, Sunshine Mode, Night mode, Color Temperature Adjustment
Notch	Yes, Punch Hole	Yes, Punch Hole

Memory

RAM	8 GB	8 GB
Expandable RAM	Upto 5 GB Extra Virtual RAM
Storage	128 GB	128 GB
Storage Type	UFS 2.2
Card Slot	Yes, upto 512 GB	Yes, upto 512 GB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	No
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes, v5.1	Yes, v5.0, A2DP, LE
USB	Yes, USB-C	Yes, USB-C v2.0
USB Features	USB on-the-go, USB Charging	USB on-the-go, USB Charging
IR Blaster		Yes

Extra

GPS	Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS	Yes, with A-GPS, Galileo, GLONASS, Beidou, NavIC Support
Fingerprint Sensor	Yes, In Display	Yes, Side
Face Unlock	Yes	Yes
Sensors	Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass	Ambient Light Sensor, Proximity Sensor, E Compass, Accelerometer, Gyroscope
3.5mm Headphone Jack	Yes	Yes
Extra Features		UFS2.1

Camera

Rear Camera	64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/2.4 Microscope 2 MP ƒ/2.4 Mono	64 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor)
Auto Focus	Yes	Yes
Features	Photo, Video, Night, PRO, PANO, Portrait, Extra HD, SLO-MO, TIME-LAPSE, Microlens, STICKER, and Text scanner	Night mode, AI Scene detection, Smart ultra-wide angle mode \| AI Beautify \| Burst mode \| Tilt-shift \| Level display \| Custom watermark \| Pro mode \| AI Portrait mode, 3D Lighting, Panorama mode
Video Recording	1080p, 720p	4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD
Flash	Yes, LED	Yes, LED
Front Camera	32 MP ƒ/2.4 Punch Hole	32 MP ƒ/2 (Main)
Front Video Recording	1080p	1080p @ 30 fps FHD, 720p @ 30 fps HD

Technical

OS	Android v12	Android v10.0, upgradable to v11
Chipset	Qualcomm Snapdragon 680	Qualcomm Snapdragon 720G
CPU	2.4 GHz, Octa Core Processor	2.3 GHz, Octa Core Processor
Core Details	4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver	2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver
GPU	Adreno 610	Adreno 618
Java	No	No
Browser	Yes	Yes, supports HTML5

Multimedia

Email	Yes	Yes
Music	Yes	MP3, AMR, FLAC, APE
Video	Yes	MP4, M4V, MKV, XVID
FM Radio	No	Yes
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	4500 mAh, Li-Po Battery	5020 mAh, Li-Po Battery
Fast Charging	Yes, 33W Fast Charging	Yes, 33W Fast Charging
StandBy Time		20 days
Music Playback Time		210 hours

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