OPPO Find X9 Ultra vs REDMI A3
The OPPO Find X9 Ultra scores 9.4 in our rating, and the REDMI A3 scores 4.2. The OPPO Find X9 Ultra leads in display, performance, camera, battery, design and software support. The OPPO Find X9 Ultra is the newer phone, announced Apr 21, 2026.
Key differences
Why choose the OPPO Find X9 Ultra
- Bigger battery 7,050 mAh vs 5,000 mAh
- Faster wired charging 100 W vs 10 W
- Bigger screen 6.82 inches vs 6.71 inches
- Brighter screen 3,600 nits vs 500 nits
- Higher refresh rate 144 Hz vs 90 Hz
- Longer OS update support 5 years vs 2 years
Why choose the REDMI A3
- Thinner 8.3 mm vs 9.1 mm
- 3.5 mm headphone jack
- microSD card slot
PhoneRanked scores
Calculated from specs, relative to phones from the same year and price range. How we rate phones
Value for money marked “est.” is an estimate: that phone has no official US launch price, so it is not highlighted against the others.
Spec
OPPO Find X9 UltraREDMI A3
Overall
9.4
4.2
Display
8.9
4.6
Performance
9.0
3.2
Camera
9.0
3.4
Battery
8.2
3.8
Design
8.6
6.4
Software support
7.9
4.3
Value for money
6.0 est.
6.0 est.
Display
Spec
OPPO Find X9 UltraREDMI A3
Size
6.82 inches
6.71 inches
Type
OLED, ProXDR AMOLED
LCD, Dot Drop display
Resolution
1440 × 3168 px
720 × 1650 px
Pixel density
510 ppi
268 ppi
Refresh rate
144 Hz
90 Hz
Adaptive refresh
✓ Yes
✕ No
Peak brightness
3,600 nits
500 nits
HDR
Dolby Vision
—
Protection
Gorilla Glass Victus 2
Corning Gorilla Glass
Performance
Spec
OPPO Find X9 UltraREDMI A3
Process
3 nm
12 nm
Max CPU clock
4.6 GHz
2.2 GHz
GPU
Adreno 840
—
RAM
12 GB / 16 GB
3 GB / 4 GB / 6 GB
Storage
256 GB / 512 GB / 1 TB
64 GB / 128 GB
Storage type
UFS 4.1
eMMC
microSD slot
✕ No
✓ Yes
Cameras
Spec
OPPO Find X9 UltraREDMI A3
Main camera
200 MP, f/1.5, 1/1.12"
8 MP, f/2
Optical stabilization
✓ Yes
✕ No
Ultrawide
50 MP
—
Telephoto
200 MP, 10× optical, periscope
—
Optical zoom
10×
—
Rear cameras
5
2
Rear video
8K@30
1080p@30
Front camera
50 MP
5 MP
Front video
4K@60
1080p@30
Battery and charging
Spec
OPPO Find X9 UltraREDMI A3
Capacity
7,050 mAh
5,000 mAh
Battery type
Silicon-carbon
—
Wired charging
100 W
10 W
Wireless charging
50 W
—
Reverse wireless
✕ No
✕ No
Charger in box
✕ No
—
Design and build
Spec
OPPO Find X9 UltraREDMI A3
Dimensions
163.16 × 76.97 × 9.1 mm
168.4 × 76.3 × 8.3 mm
Thickness
9.1 mm
8.3 mm
Weight
236 g
—
Form factor
Bar
Bar
Frame
Aluminum
—
Back
Vegan leather
Glass
Water resistance
IP68 + IP69
—
Fingerprint
Under-display ultrasonic
Side-mounted
3D face unlock
✕ No
✕ No
SIM
Dual Nano-SIM + eSIM
Dual Nano-SIM
Colors
Tundra Umber, Canyon Orange, Polar Glacier
Midnight Black, Forest Green, Star Blue
Connectivity and features
Spec
OPPO Find X9 UltraREDMI A3
5G
✓ Yes
✕ No
Wi-Fi
Wi-Fi 7
Wi-Fi 5
Bluetooth
6.0
5.4
USB
USB-C 3.x
—
NFC
✓ Yes
✕ No
3.5 mm jack
✕ No
✓ Yes
Stereo speakers
✓ Yes
✕ No
Satellite
✕ No
✕ No
IR blaster
✓ Yes
✕ No
Software
Spec
OPPO Find X9 UltraREDMI A3
OS at launch
Android 16
Android 14
Interface
ColorOS 16
—
OS updates
5 years
2 years
Security updates
6 years
3 years
Launch and price
Spec
OPPO Find X9 UltraREDMI A3
Announced
Apr 21, 2026
Feb 14, 2024
Released
Apr 24, 2026
—
Status
Released
Released
Green marks the stronger value in a row. Specs come from official manufacturer data, cross-checked with established tech media; each phone page lists its sources. Report an error
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