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Zero 8i vs Redmi Note 9 Pro

Infinix Zero 8i vs Xiaomi Redmi Note 9 Pro

What Zero 8i does better (8) and where Redmi Note 9 Pro wins (7) — every spec side by side.

Infinix · 2020Zero 8i

5.3Score

8 advantages≈ $180

Xiaomi · 2020Redmi Note 9 Pro

5.9Score

7 advantages≈ $170

Higher score

5.3Display4.2

6.5Camera7.2

4.2Battery6.8

2.4Features5.0

Dimensions

Size comparison

Zero 8iRedmi Note 9 Pro

	Zero 8i	Redmi Note 9 Pro	Difference
Height	168.7 mm	165.8 mm	+2.9 mm
Width	76.1 mm	76.7 mm	−0.6 mm
Thickness	9.1 mm	8.8 mm	+0.3 mm
Weight	210 g	209 g	+2 g

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

Why is Zero 8i better than Redmi Note 9 Pro?

Refresh rate90 Hz vs 60 Hz+50%
Wired charging33 W vs 30 W+10%
Storage (base)128 GB vs 64 GB2×
4K selfie videoYes · Redmi Note 9 Pro: No
Peak brightness480 nits vs 450 nits+7%
Screen size6.8″ vs 6.7″+3%
Main camera aperturef/1.8 vs f/1.9+6%
Screen-to-body ratio86.8% vs 84.5%+3%

Why is Redmi Note 9 Pro better than Zero 8i?

NFCNo · Zero 8i: Yes
Battery capacity4,500 mAh vs 5,020 mAh+12%
Main camera48 MP vs 64 MP+33%
CPU frequency2.05 GHz vs 2.3 GHz+12%
Process12 nm vs 8 nm+50%
Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
Thickness9.1 mm vs 8.8 mm+3%

Specifications

Side by side

Only differences	Infinix Zero 8i≈ $1805.3	Xiaomi Redmi Note 9 Pro≈ $1705.9
Design
Weight	210 g	209 g
Thickness	9.1 mm	8.8 mm
Height	168.7 mm	165.8 mm
Width	76.1 mm	76.7 mm
Frame	—	Plastic
Back	—	Glass
Glass protection	—	Corning Gorilla Glass 5
Colours	Silver Diamond, Black Diamond	Tropical Green, Glacier White, Interstellar Gray
Display
Screen size	6.8″	6.7″
Panel	IPS LCD	IPS LCD
OLED panel	No	No
Resolution (width)	1,080 px	1,080 px
Resolution (height)	2,460 px	2,400 px
Pixel density	392 ppi	395 ppi
Refresh rate	90 Hz	60 Hz
Peak brightness	480 nits	450 nits
Measured brightness	—	614 nits
Screen-to-body ratio	86.8%	84.5%
HDR	—	Yes
Performance
Chipset	Mediatek MT6785 Helio G90T	Qualcomm SM7125 Snapdragon 720G
Chip maker	MediaTek	Qualcomm
Process	12 nm	8 nm
CPU cores	8	8
CPU frequency	2.05 GHz	2.3 GHz
GPU	Mali-G76 MC4	Adreno 618
AnTuTu score	—	279,625
Geekbench 6 (multi-core)	—	1,785
3DMark Wild Life Extreme	—	315
Memory
RAM	8 GB	8 GB
Storage (max)	128 GB	128 GB
Storage (base)	128 GB	64 GB
Storage type	UFS 2.1	UFS 2.1
Memory card slot	Yes	Yes
Camera
Main camera	48 MP	64 MP
Main camera aperture	f/1.8	f/1.9
Main sensor size	—	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	16 MP	16 MP
4K selfie video	Yes	No
Battery
Battery capacity	4,500 mAh	5,020 mAh
Battery type	—	Li-Po
Wired charging	33 W	30 W
Charged in 30 min	—	50%
Wireless charging	No	No
Connectivity
5G	No	No
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 4	Wi-Fi 5
Bluetooth	5	5
NFC	No	Yes
USB	USB Type-C 2.0	USB Type-C 2.0
USB version	2	2
Infrared port	—	Yes
Satellite navigation	—	GLONASS, GALILEO, BDS
Features
Stereo speakers	No	No
3.5 mm headphone jack	Yes	Yes
Loudspeaker loudness	—	-28.6 LUFS
Fingerprint sensor	Side	Side
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
SAR (head)	0.4 W/kg	0.66 W/kg
Software
OS at launch	Android 10	Android 10
Platform	Android	Android
Interface	—	MIUI 11