Oppo A78 vs Xiaomi Redmi Note 9 (4GB RAM + 128GB)

Here you can compare Oppo A78 and Xiaomi Redmi Note 9 (4GB RAM + 128GB). Comparing Oppo A78 vs Xiaomi Redmi Note 9 (4GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Oppo A78 stands against Xiaomi Redmi Note 9 (4GB RAM + 128GB) and which one should you buy The current lowest price found for Oppo A78 is ₹19,990 and for Xiaomi Redmi Note 9 (4GB RAM + 128GB) is ₹14,899. The details of both of these products were last updated on Sep 03, 2026.

Specification	Oppo A78	Xiaomi Redmi Note 9 (4GB RAM + 128GB)
RAM	8 GB	4 GB
Display	6.56 inches, 720 x 1612 pixels, 90 Hz	6.53 inches, 1080 x 2340 pixels
Internal Memory	128 GB	128 GB
CPU	2.2 GHz, Octa Core Processor	2 GHz, Octa Core Processor
Rear Camera	50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor)	48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor)
Price	₹19,990	₹14,899

Oppo A78₹19,9906%

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Xiaomi Redmi Note 9 (4GB RAM + 128GB)₹14,89916%

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Oppo A78₹19,9906%

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Xiaomi Redmi Note 9 (4GB RAM + 128GB)₹14,89916%

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Overview

Specs Score	54 / 100 Better Specs	49 / 100
Display Resolution	720 x 1612 pixels	1080 x 2340 pixels Better Resolution
RAM	8 GB More RAM	4 GB
CPU Clock Speed	2.2 GHz Faster Clock Speed	2 GHz
Front Camera	8 MP	13 MP Better Front Camera Resolution
Weight	188 g Lighter	199 g
Thickness	8 mm Slimmer	8.9 mm
Unique Features	5G No No No	No FM Radio Reverse Charging IR Blaster

General

Model	A78	Redmi Note 9
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	January 16, 2023	July 20, 2020

Design

Dimensions	75.1 x 163.8 x 8 mm	77.2 x 162.3 x 8.9 mm
Weight	188 g	199 g
Colors	Glowing Black, Glowing Purple

Display

Type	Color IPS Screen (16.7 M)	Color IPS LCD Screen (16M Colors)
Touch	Yes	Yes
Size	6.56 inches, 720 x 1612 pixels, 90 Hz	6.53 inches, 1080 x 2340 pixels
Aspect Ratio	20:9	19.5:9
PPI	~ 269 PPI	~ 403 PPI
Screen to Body Ratio	~ 84%	~ 83.5%
Glass Type	Panda glass	Corning Gorilla Glass 5
Features	100% DCI-P3, 600nits (Typical), 480nits (Typical)	Reading Mode 2.0, Plastic Frame
Notch	Yes, Water Drop Notch	Yes, Punch Hole

Memory

RAM	8 GB	4 GB
Expandable RAM	Upto 8 GB Extra Virtual RAM
Storage	128 GB	128 GB
Storage Type	UFS 2.2
Card Slot	Yes	Yes, upto 512 GB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes
5G Bands	NR: n1/n5/n8/n28A/n41/n78
VoLTE	Yes	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	Wi-Fi 5 (802.11ac)
Bluetooth	Yes, v5.3, A2DP, LE, aptX HD	Yes, v5.0, A2DP, LE
USB	Yes, USB-C v2.0	Yes, USB-C
USB Features	USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging
IR Blaster		Yes

Performance

Camera Score

69 (DxOMark)

Extra

GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS	yes with A-GPS, GLONASS, GALILEO, BDS
Fingerprint Sensor	Yes, Side	Yes, Rear
Face Unlock	Yes	Yes
Sensors	Accelerometer, Proximity, Compass	Light sensor, Proximity sensor, Accelerometer, Compass
3.5mm Headphone Jack	Yes	Yes
Splash Resistant		Yes
IP Rating	IP54

Camera

Rear Camera	50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor)	48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor)
Auto Focus	Yes	Yes
Features	Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens	Night Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait
Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD, 720p @ 120/30 fps HD
Flash	Yes, LED	Yes, LED
Front Camera	8 MP ƒ/2 (Wide Angle) Screen Flash	13 MP ƒ/2.3 (Main)
Front Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD

Technical

OS	Android v12	Android v10.0
Chipset	Mediatek Dimensity 700 5G	MediaTek Helio G85
CPU	2.2 GHz, Octa Core Processor	2 GHz, Octa Core Processor
Core Details	2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55	2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55
GPU	Mali-G57 MC2	Mali-G52 MC2
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	5000 mAh, Li-Po Battery	5020 mAh, Li-ion Battery
Fast Charging	Yes, 33W Fast Charging	Yes, 22.5W Fast Charging
Reverse Charging		Yes, 9W Reverse Charging
Talk Time		34 hours
Music Playback Time		171 hours

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