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Reno4 5G vs Redmi Note 9 Pro Max

OPPO Reno4 5G vs Xiaomi Redmi Note 9 Pro Max

What Reno4 5G does better (13) and where Redmi Note 9 Pro Max wins (6) — every spec side by side.

OPPO · 2020Reno4 5G

6.6Score

13 advantages≈ $210

Higher score

Xiaomi · 2020Redmi Note 9 Pro Max

6.1Score

6 advantages≈ $190

5.1Display3.9

6.8Camera7.5

4.2Battery7.1

7.1Features3.5

Dimensions

Size comparison

Reno4 5GRedmi Note 9 Pro Max

	Reno4 5G	Redmi Note 9 Pro Max	Difference
Height	159.3 mm	165.5 mm	−6.2 mm
Width	74 mm	76.7 mm	−2.7 mm
Thickness	7.8 mm	8.8 mm	−1 mm
Weight	183 g	209 g	−26 g

Drawn to the same scale from the official dimensions (front and side).

Why is Reno4 5G better than Redmi Note 9 Pro Max?

Wired charging65 W vs 33 W+97%
OLED panelYes · Redmi Note 9 Pro Max: No
Storage (max)256 GB vs 128 GB2×
5GYes · Redmi Note 9 Pro Max: No
NFCYes · Redmi Note 9 Pro Max: No
Charged in 30 min120% vs 50%2.4×
Storage (base)128 GB vs 64 GB2×
Weight183 g vs 209 g+14%
CPU frequency2.4 GHz vs 2.3 GHz+4%
Pixel density409 ppi vs 395 ppi+4%
Process7 nm vs 8 nm+14%
Thickness7.8 mm vs 8.8 mm+13%

Why is Redmi Note 9 Pro Max better than Reno4 5G?

Battery capacity4,000 mAh vs 5,020 mAh+25%
Main camera48 MP vs 64 MP+33%
Memory card slotNo · Reno4 5G: Yes
3.5 mm headphone jackNo · Reno4 5G: Yes
Peak brightness430 nits vs 450 nits+5%
Screen size6.4″ vs 6.7″+4%

Specifications

Side by side

Only differences	OPPO Reno4 5G≈ $2106.6	Xiaomi Redmi Note 9 Pro Max≈ $1906.1
Design
Weight	183 g	209 g
Thickness	7.8 mm	8.8 mm
Height	159.3 mm	165.5 mm
Width	74 mm	76.7 mm
Frame	Aluminium	Plastic
Back	Glass	Glass
Glass protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5
Colours	Galactic Blue, Space Black, Purple	Aurora Blue, Glacier White, Interstellar Black
Display
Screen size	6.4″	6.7″
Panel	AMOLED	IPS LCD
OLED panel	Yes	No
Resolution (width)	1,080 px	1,080 px
Resolution (height)	2,400 px	2,400 px
Pixel density	409 ppi	395 ppi
Refresh rate	60 Hz	60 Hz
Peak brightness	430 nits	450 nits
Screen-to-body ratio	84.7%	84.6%
Performance
Chipset	Qualcomm SM7250 Snapdragon 765G 5G	Qualcomm SM7125 Snapdragon 720G
Chip maker	Qualcomm	Qualcomm
Process	7 nm	8 nm
CPU cores	8	8
CPU frequency	2.4 GHz	2.3 GHz
GPU	Adreno 620	Adreno 618
Memory
RAM	8 GB	8 GB
Storage (max)	256 GB	128 GB
Storage (base)	128 GB	64 GB
Storage type	UFS 2.1	UFS 2.1
Memory card slot	No	Yes
Camera
Main camera	48 MP	64 MP
Main camera aperture	f/1.7	f/1.9
Main sensor size	1/2.0"	1/1.72"
Rear cameras	2	2
Optical stabilisation	No	No
Ultra-wide camera	Yes	Yes
Telephoto camera	No	No
Max video	4K	4K
4K video frame rate	30 fps	30 fps
Selfie camera	32 MP	32 MP
4K selfie video	No	No
Battery
Battery capacity	4,000 mAh	5,020 mAh
Battery type	Li-Po	Li-Po
Wired charging	65 W	33 W
Charged in 30 min	120%	50%
Wireless charging	No	No
Connectivity
5G	Yes	No
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 5	Wi-Fi 5
Bluetooth	5.1	5
NFC	Yes	No
USB	USB Type-C 2.0	USB Type-C 2.0
USB version	2	2
Dual-band GPS	Yes	—
Satellite navigation	GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS, NavIC
Features
Stereo speakers	No	No
3.5 mm headphone jack	No	Yes
Fingerprint sensor	Under display	Side
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
SAR (head)	—	0.88 W/kg
Software
OS at launch	Android 10	Android 10
Platform	Android	Android
Interface	ColorOS 7.2	MIUI 13