Asus Zenfone 9
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Oppo A77 4G

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	Asus Zenfone 9	Oppo A77 4G	Difference
Device Name	Asus Zenfone 9	Oppo A77 4G
Release Date	September 2022	August 2022
Price	$ 878.9	$ 220.0	658.9 (75%)
Weight	169 g	187 g	18 (11%)
Internal Storage	128 GB	64 GB	64 (50%)
RAM Memory	8 GB	4 GB	4 (50%)
Screen Size	5.9"	6.6"	0.66 (11%)
Display Panel Type	LED	LCD
Pixel Density	445 ppi	269 ppi	176 (40%)
Main Camera	50 MP	50 MP	0 (0%)
Battery Performance	4300 mAh	5000 mAh	700 (16%)
CPU	Snapdragon 8+ Gen 1	Helio G35
Processor Speed	3.2 GHz	2.3 GHz	0.89 (28%)
Performance Index	4000 points	points
Game Performance	12338 points	849 points	11489 (93%)
Selfie Camera	12 MP	8 MP	4 (33%)
Audio Jack 3.5mm	Yes	Yes
Fingerprint	Yes	Yes
Iris Scanner	No	No
Face ID	No	No
Waterproof	Yes	Yes
Expandable Storage	No	Yes
USB Version	Version 2	Version 2	0 (0%)
Battery Performance		9h 37min
	2022	2022	0 (0%)
	9	8	1 (11%)
Models
Average 1080p Game Performance	199.0 FPS	13.7 FPS	185.3 (93%)
Average 1440p Game Performance	76.2 FPS	5.2 FPS	71 (93%)

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Zenfone vs A Specifications Comparison

Battery Performance

	Asus Zenfone 9	Oppo A77 4G
Charging	Fast charging 30W USB Power Delivery 3.0 Reverse charging	Fast charging 33W, 100% in 69 min (advertised)
Screen Panel Type	Li-Po 4300 mAh, non-removable	Li-Po 5000 mAh, non-removable

Body

	Asus Zenfone 9	Oppo A77 4G
Build	Glass front (Gorilla Glass Victus), plastic back, aluminum frame	Glass front, plastic frame, plastic or leather back
Height (mm)	146.5	163.8
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Thickness (mm)	9.1	8
Weight	169	187
Width (mm)	68.1	75

Communications and Connectivity

	Asus Zenfone 9	Oppo A77 4G
Bluetooth	5.2, A2DP, LE, aptX HD, aptX Adaptive, LDAC	5.0, A2DP, LE, aptX HD
GPS	Yes, with A-GPS. Up to dual-band: GLONASS (1), BDS (2), GALILEO (2), QZSS (2), NavIC (1)	Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC	Yes	Yes
Radio	No	No
USB Version	USB Type-C, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
Wireless	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Display Panel Type

	Asus Zenfone 9	Oppo A77 4G
Aspect Ratio	20:9	20:9
Vertical Pixels	2400	1612
Horizontal Pixels	1080	720
Pixel Density	445	269
Resolution	1080x2400	720x1612
Screen to Body Ratio	84.6	84.2
Screen Size	5.9	6.56
Screen Panel Type	Super AMOLED, 120Hz, HDR10+, 1100 nits (peak)	IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)

Features

	Asus Zenfone 9	Oppo A77 4G
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, proximity, compass

	Asus Zenfone 9	Oppo A77 4G
Date Announced	2022, July 28	2022, August 03
Availability	Coming soon. Exp. release 2022, September 15	Available. Released 2022, August 03

Main Camera

	Asus Zenfone 9	Oppo A77 4G
Camera	50 MP, f/1.9, 23.8mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS 12 MP, f/2.2, 14.4mm, 113° (ultrawide), 1/2.93", 1.4µm, AF	50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth)
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Video	8K@24fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR	1080p@30fps

Memory

	Asus Zenfone 9	Oppo A77 4G
Memory Card Slot	No	microSDXC
Internal Storage (GB)	128;256;256	64
	UFS 3.1	UFS 2.2
RAM Memory	8	4

	Asus Zenfone 9	Oppo A77 4G
Colors	Black, Blue, Red, Silver	Sunset Orange, Sky Blue
Models	AI2202-1A006EU	CPH2385
Price	€ 799.00 / $ 718.00 / £ 674.70	About 200 EUR

Network

	Asus Zenfone 9	Oppo A77 4G
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - A version	1, 3, 5, 8, 38, 40, 41
Speed	HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat20 2000/211 Mbps, 5G 4.5/0.9 Gbps	HSPA 42.2/5.76 Mbps, LTE
Technology	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE

Platform

	Asus Zenfone 9	Oppo A77 4G
Chipset	Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)	MediaTek MT6765G Helio G35 (12 nm)
CPU	Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
CPU Cores	8	8
CPU Speed	3.19	2.3
GPU	Adreno 730	PowerVR GE8320
Operating System	Android 12, ZenUI	Android 12, ColorOS 12.1

Selfie Camera

	Asus Zenfone 9	Oppo A77 4G
Camera	12 MP, f/2.5, 27.5mm (standard), 1/2.93", 1.22µm, dual pixel PDAF	8 MP, f/2.0, 26mm (wide)
Video	4K@30fps, 1080p@30/60fps	1080p@30fps

Sound

	Asus Zenfone 9	Oppo A77 4G
Audio Jack (3.5mm)	Yes	Yes
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers

Tests

	Asus Zenfone 9	Oppo A77 4G

Asus Zenfone 9

The Asus Zenfone 9 smartphone runs on Android 12, ZenUI operating system. The phone is powered by Snapdragon 8+ Gen 1 processor. It runs on the Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Chipset. It has 8 GB RAM and GB internal storage.

The Asus Zenfone 9 smartphone has a Super AMOLED, 120Hz, HDR10+, 1100 nits (peak) display. It measures 146.5mm x 68.1mm x 9.1mm and weighs 169 grams. The screen has a resolution of 1080x2400 pixels and 445 ppi pixel density. It has an aspect ratio of 20:9 and screen-to-body ratio of 84.6 %.

The main camera is a 50 MP, f/1.9, 23.8mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS 12 MP, f/2.2, 14.4mm, 113° (ultrawide), 1/2.93", 1.4µm, AF. It features LED flash, HDR, panorama and for video, it is capable of 8K@24fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR. For the front selfie camera, it offers a 12 MP, f/2.5, 27.5mm (standard), 1/2.93", 1.22µm, dual pixel PDAF. The device is backed by a 4300 mAh battery.

Asus Zenfone 9 Price

The Asus Zenfone 9 smartphone price is around $ 878.9. Asus Zenfone 9 was launched on September 2022 (Official). As for the colour options, the Asus Zenfone 9 smartphone comes in Black, Blue, Red, Silver colours.

Oppo A77 4G

The Oppo A77 4G smartphone runs on Android 12, ColorOS 12.1 operating system. The phone is powered by Helio G35 processor. It runs on the MediaTek MT6765G Helio G35 (12 nm) Chipset. It has 4 GB RAM and GB internal storage.

The Oppo A77 4G smartphone has a IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) display. It measures 163.8mm x 75mm x 8mm and weighs 187 grams. The screen has a resolution of 720x1612 pixels and 269 ppi pixel density. It has an aspect ratio of 20:9 and screen-to-body ratio of 84.2 %.

The main camera is a 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth). It features LED flash, HDR, panorama and for video, it is capable of 1080p@30fps. For the front selfie camera, it offers a 8 MP, f/2.0, 26mm (wide). The device is backed by a 5000 mAh battery.

Oppo A77 4G Price

The Oppo A77 4G smartphone price is around $ 220. Oppo A77 4G was launched on August 2022 (Official). As for the colour options, the Oppo A77 4G smartphone comes in Sunset Orange, Sky Blue colours.

Asus Zenfone 9 vs Oppo A77 4G

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