OnePlus Ace 3 vs Xiaomi Poco X3 Pro

General Info

Manufacturer
OnePlus	Xiaomi
Announced
January 2024	March 2021
Status
Coming Soon - January 2024	Coming Soon - March 2021
Colors
Black, Blue, Rose Gold	Phantom Black, Frost Blue, Metal Bronze
Form Factor
Candybar	Candybar
Dimension
163.3 x 75.3 x 8.8 mm (6.43 x 2.96 x 0.35 in)	165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)
Weight
207 g (7.3 oz)	215 g (7.58 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700(AWS) / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
5G Network
1, 3, 5, 8, 28, 41, 77, 78 SA/NSA	-
Messaging

Build Features
- Fingerprint Sensor (under display, optical) Aircraft-grade aluminum alloy	- Fingerprint Sensor (side-mounted) IP53, dust and splash protection

OS
Android 14	Android 11
User Interface
ColorOS 14	MIUI 12 for POCO
Processor
Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510), Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) [Similar]	Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver), Qualcomm Snapdragon 860 (7 nm) [Similar]
GPU
Adreno 740 [Similar]	Adreno 640 [Similar]
RAM
16 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
1 TB	256 GB
External Memory
No	microSDXC (uses shared SIM slot)

Type
FHD+ 1.5K LTPO AMOLED Screen 120Hz Refresh Rate HDR10+, Dolby Vision 1600 Nits (HBM), 4500 Nits (peak) Corning Gorilla Glass Victus 2	IPS LCD Screen 120Hz Refresh Rate HDR10 450 nits (typ) Corning Gorilla Glass 6
Colors
1B colors	16M Colour
Size
6.78 inches [Similar]	6.67 inches [Similar]
Resolution
1264 x 2780 pixels (450 ppi)	1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio
91.04%	84.43%
Multi-Touch

Rear Camera
50 MP + 8 MP + 2 MP [Similar]	48 MP + 8 MP + 2 MP + 2 MP [Similar]
Flash
LED Flash	Dual-LED flash
Features
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama
Video
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS	4K@30fps, 1080p@30/60fps, gyro-EIS
Front Camera
16 MP, f/2.4, 26mm (wide), 1/3", 1.0µm HDR 1080p@30fps [Similar]	20 MP, f/2.2, (wide), 1/3.4", 0.8µm HDR, panorama 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA, LTE-A (CA), 5G	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.3, A2DP, LE, aptX HD	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
USB Type-C 2.0	USB Type-C 2.0, USB On-The-Go
GPS
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes

Internal
1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.0	256 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1
Expandable Storage
No	microSDXC (uses shared SIM slot)
USB OTG
Not Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast battery Charging 100W wired, 1-100% in 27 min	Non-removable Li-Po Battery Fast battery charging 33W, 59% in 30 min, 100% in 59 min (advertised)
Capacity
5500 mAh	5160 mAh
Stand by
-	-
Talk Time
-	-