Xiaomi Redmi Note 12 Discovery vs A78

Direct side-by-side battle analyzing display brightness, chipset benchmark percentiles, multi-camera arrays, battery capacity, and charging speeds.

Smartphone Battle

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Xiaomi

Xiaomi Redmi Note 12 Discovery

80/ 100

Launch MSRPPricing on request

Oppo · 2023

A78

80/ 100

Launch MSRPPricing on request

WHO WINS WHERE

WHY IS Xiaomi Redmi Note 12 Discovery BETTER THAN A78?

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Xiaomi Redmi Note 12 DiscoveryWinner 🏆

A78

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Xiaomi Redmi	A78	LEADER
Refresh Rate	120Hz	90Hz	120Hz
Battery Capacity	4,300 mAh	5,000 mAh	+5,000 mAh
Wired Fast Charging	Standard	33W	33W Max
Main Camera Sensor	50 MP	50.1 MP	50.1 MP
Screen Display Size	6.67"	6.56"	6.67"
Chassis Weight	N/A	188g	188g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Xiaomi Redmi Note 12 Discovery:

✓50MP primary camera sensor with 4K/120fps video recording
✓6.67" display with 120Hz ProMotion refresh rate

Reasons to buy A78:

✓811g lighter chassis (188g) optimized for one-handed ergonomics
✓Larger 5,000 mAh battery capacity (+700 mAh more capacity)
✓50.1MP primary camera sensor with 4K/120fps video recording

How Do the Specifications Compare Side-by-Side?

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Specification	Xiaomi Redmi Note 12 Discovery	A78
1. Display & Screen🏆 Xiaomi Redmi Note 12 Discovery Wins Display
Screen Type & Tech	AMOLED	IPS TFT LCD
Screen Size	6.67"	6.56"
Resolution & Density	FHD+ / LTPO AMOLED	720x1612 (269 ppi)
Refresh Rate	120 Hz ProMotion	90 Hz ProMotion
Brightness	N/A	N/A
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 A78 Wins Performance
Chipset / Processor	Dimensity 1080	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android	Android 12
3. Memory & Storage
RAM Memory	8 GB LPDDR	8 GB LPDDR
Internal Storage	256 GB	128GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 A78 Wins Camera
Primary Camera	50 MP, Triple Camera System	50.1 MP
Telephoto Zoom	None (Digital zoom only)	None (Digital zoom only)
Ultrawide Camera	N/A	N/A
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@60fps1080p@240fpsHDR
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	12 MP	8 MP
7. Body & Dimensions🏆 A78 Lightest Chassis
Dimensions	N/A	163.8 x 75.04 x 7.99 mm
Weight	N/A	188 g
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	Not certified	Not certified
8. Battery & Charging🏆 A78 Wins Battery
Battery Capacity	4,300 mAh	5,000 mAh
Wired Fast Charging	Fast charging	33W wired fast charging
Wireless Charging	Not supported	Not supported
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7 / 6E tri-band	Wi-Fi 7 / 6E tri-band
Bluetooth	Bluetooth 5.3+	Bluetooth 5.3
USB Port & Speed	USB Type-C	USB C reversible
NFC	Yes	Yes
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Biometric fingerprint/face, accelerometer, gyro, compass
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS via satellite (select markets)
12. Colors & Overview
Colors	Standard finishes	Standard finishes
Launch Price	Price on request	Price on request

Editorial Lab Verdict

Xiaomi Redmi Note 12 Discovery edges ahead with a BeastScore of 79.8/100

After comprehensive hardware benchmark comparisons, Xiaomi Redmi Note 12 Discovery ranks as the overall top pick in this matchup. Key differentiators include its Dimensity 1080 architecture and verified 80/100 camera rating.

When to buy Xiaomi Redmi Note 12 Discovery:

Smoother display: 120Hz refresh rate vs 90Hz

When to buy A78:

Larger battery capacity: 5,000 mAh (+700 mAh more) · Significantly faster wired charging: 33W vs max 0W

Quick Answers

Frequently Asked Questions: Xiaomi Redmi Note 12 Discovery vs A78

Which phone is better: Xiaomi Redmi Note 12 Discovery or A78?

Xiaomi Redmi Note 12 Discovery leads with an overall BeastScore of 79.8/100 compared to A78 (79.8/100), driven by advantages in Smoother display: 120Hz refresh rate vs 90Hz.

What are the primary battery and display differences between Xiaomi Redmi Note 12 Discovery and A78?

Xiaomi Redmi Note 12 Discovery is equipped with a 6.67-inch display and 4300 mAh battery, while A78 features a 6.56-inch display and 5000 mAh battery.