Compare - Xiaomi 15 vs OPPO A3x
Compare Xiaomi 15 and OPPO A3x side by side, including display, battery, camera, chipset, and other key specifications.

Xiaomi 15
Xiaomi HyperOS 2 (Android-based)
Basic
Price
Rs. 269,999
RAM
12GB
Storage
256GB
Launch Date
N/A
Status
Available
Chipset
Snapdragon 8 Elite Mobile Platform (3nm)
CPU
2 x Prime Core up to 4.32GHz, 6 x Performance Core up to 3.53GHz
GPU
Adreno GPU
OS
Xiaomi HyperOS 2 (Android-based)
Display
Size
6.36"
Type
CrystalRes AMOLED
Resolution
2670 x 1200
Refresh Rate
1-120Hz
Body
Dimensions
152.3 x 71.2 x 8.08mm (Black/White/Green), 152.3 x 71.2 x 8.48mm (Liquid Silver)
Weight
191g (Black/White/Green), 192g (Liquid Silver)
SIM
Dual SIM (nano SIM + nano SIM or nano SIM + eSIM, eSIM + eSIM)
Battery
Battery
5240 mAh
Charging
90W wired, 50W wireless, USB Type-C, QC3+/PD3.0/MI FC 2.0
Camera
Back Camera
50MP Leica main (f/1.62, OIS, 23mm) + 50MP telephoto (f/2.0, OIS, 60mm) + 50MP ultra-wide (f/2.2, 14mm, 115°)
Front Camera
32MP, f/2.0, 21mm eq., 90° FOV, in-display
Back Video
8K @24/30fps, 4K @24/30/60fps, 1080p @30/60fps, 720p @30fps, slow-mo up to 1920fps
Front Video
4K @30/60fps, 1080p @30/60fps, 720p @30fps
Connectivity
Network
5G SA/NSA, 4G LTE FDD/TDD, 3G UMTS, 2G GSM
Wi-Fi
Wi-Fi 7/6E/6, 2x2 MIMO, 8x8 Sounding, Wi-Fi Direct, Miracast
Bluetooth
Bluetooth 6.0 (SBC, AAC, AptX, AptX HD, AptX Adaptive, LDAC, LHDC 5.0, LC3)
GPS
GPS (L1+L5), Galileo (E1+E5a), GLONASS, Beidou, QZSS, NavIC
NFC
Yes
USB
USB Type-C
Sensors
Fingerprint
Ultrasonic in-screen fingerprint sensor
Others
AI face unlock, Proximity, Ambient light, Accelerometer, Gyroscope, Electronic compass, IR blaster, Laser focus, Barometer, Flicker sensor, X-axis linear vibration motor

OPPO A3x
ColorOS 14.0 (Android 14)
Basic
Price
Rs. 25,599
RAM
4GB
Storage
64GB
Launch Date
N/A
Status
Available
Chipset
Qualcomm Snapdragon 6s Gen 1 4G
CPU
Octa-core
GPU
Adreno 610 @ 1050MHz
OS
ColorOS 14.0 (Android 14)
Display
Size
6.67 inches
Type
LCD, 16.7M colors, twice-reinforced glass
Resolution
1604 x 720 pixels (HD+)
Refresh Rate
90Hz
Body
Dimensions
165.77 x 76.08 x 7.68 mm
Weight
186g
SIM
Dual SIM (Nano-SIM/Nano-USIM, dual stand-by)
Battery
Battery
5100 mAh (typical), 4970 mAh (rated)
Charging
SUPERVOOC 2.0, 45W (11V/4.1A)
Camera
Back Camera
8 MP main, f/2.0, FOV 78°, 4P lens, AF
Front Camera
5 MP, f/2.2, FOV 78°, 3P lens
Back Video
1080P@30fps, 720P@30fps, Time-lapse: 1080P@30fps
Front Video
Up to 1080P/720P@30fps (default: 720P@30fps)
Connectivity
Network
4G / 3G / 2G
Wi-Fi
Wi-Fi 5 (802.11ac), 802.11a/b/g/n, WLAN 2.4G/5G
Bluetooth
Bluetooth 5.0, BLE, SBC, AAC, aptx
GPS
BeiDou, GPS, GLONASS, Galileo, QZSS, A-GNSS, WLAN/cellular
NFC
No
USB
USB Type-C
Sensors
Fingerprint
Supported
Others
Facial Recognition, Geomagnetic sensor, Front/back ambient light sensor, Proximity sensor, Accelerometer, Gravity sensor, Pedometer
Explore more from Xiaomi
Browse more phones from the same brand and build stronger comparison paths.
View Brand PageExplore more from OPPO
Open more devices from this brand to continue side-by-side comparisons.
View Brand PageMore compare combinations
Cheaper alternatives to OPPO A3x

Xiaomi Redmi A3
Rs. 18,999 • 4GB • 64GB

Samsung Galaxy A05
Rs. 21,299 • 4GB • 64GB

Vivo Y02t
Rs. 23,699 • 4GB • 64GB
More phones similar to Xiaomi 15

Xiaomi Redmi Note 14 Pro+ 5G
Rs. 137,999 • 12GB • 512GB

Xiaomi 17 Ultra
Rs. 479,999 • 16GB • 512GB

Xiaomi MIX Flip
Rs. 324,999 • 12GB • 512GB

Xiaomi 17
Rs. 329,999 • 12GB • 512GB

Xiaomi 14 Ultra
Rs. 384,999 • 16GB • 512GB

Xiaomi 15 Ultra
Rs. 399,999 • 16GB • 512GB
More phones similar to OPPO A3x

OPPO A3
Rs. 35,999 • 6GB • 128GB

OPPO A5i
Rs. 27,999 • 4GB • 64GB

OPPO A60 (CPH2631)
N/A • 8GB • 256GB

OPPO A5x
Rs. 30,399 • 4GB • 64GB

OPPO A5
Rs. 41,989 • 6GB • 128GB

OPPO A5 Pro
Rs. 45,994 • 8GB • 128GB