Asus Zenfone 12 Ultra vs Oppo F21 Pro

General Info

Manufacturer
Asus	Oppo
Announced
February 2025	April 2022
Status
Coming Soon - February 2025	Coming Soon - April 2022
Price
-	Rs. 22,999 ($0.00) [Similarly Priced]
Colors
Ebony Black, Sakura White, Sage Green	Cosmic Black, Sunset Orange
Form Factor
Candybar	Candybar
Dimension
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)	159.9 x 73.2 x 7.5 mm (6.3 x 2.88 x 0.3 in)
Weight
220 g (7.76 oz)	175 g (6.17 oz)
SIM Type
-	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Network
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66	1, 3, 5, 8, 38, 40, 41
5G Network
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA	-
Messaging

Build Features
- Fingerprint Sensor (under display, optical) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)	- Fingerprint Sensor (under display, optical) IPX4 water resistant RGB ring light around the camera (notifications, charging progress)

OS
Android 15, up to 2 major Android upgrades	Android 12
User Interface
-	ColorOS 12.1
Processor
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) [Similar]	Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) [Similar]
GPU
Adreno 830 [Similar]	Adreno 610 [Similar]
RAM
16 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
512 GB	128 GB
External Memory
No	microSDXC

Type
FHD+ LTPO AMOLED Screen 144Hz, HDR10, 1600 Nits (HBM), 2500 Nits (peak) Corning Gorilla Glass Victus 2	FHD+ AMOLED Screen 90Hz Refresh Rate 430 nits (typ), 600 nits (HBM), 800 nits (peak) Corning Gorilla Glass 5
Colors
16M colors	16M colors
Size
6.78 inches [Similar]	6.43 inches [Similar]
Resolution
1080 x 2400 pixels (388 ppi)	1080 x 2400 pixels (409 ppi)
Screen-to-Body Ratio
88.07%	85.41%
Multi-Touch

Rear Camera
50 MP + 32 MP + 13 MP [Similar]	64 MP + 2 MP + 2 MP [Similar]
Flash
LED Flash	LED Flash
Features
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS 32 MP, f/2.4, 65mm (telephoto), 1/3.2", 0.7µm, PDAF, OIS, 3x optical zoom 13 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.0", 1.12µm HDR, Panorama	64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 2 MP, f/3.3, (microscope) 2 MP, f/2.4, (depth) HDR, Panorama
Video
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+	1080p@30fps, gyro-EIS
Front Camera
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm Panorama, HDR 1080p@30fps [Similar]	32 MP, f/2.4, 24mm (wide), 1/2.74", 0.8µm Panorama, HDR 1080p@30fps, gyro-EIS [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA, LTE, 5G	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless	5.1, A2DP, LE, aptX HD
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
USB Type-C	USB Type-C 2.0, USB On-The-Go
GPS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS	Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
Browser
Yes	Yes

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-ion Battery Fast Battery Charging 65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired	Non-removable Li-Po Battery Fast battery charging 33W, 100% in 60 min (advertised) Reverse charging
Capacity
5500 mAh	4500 mAh
Stand by
-	-
Talk Time
-	-