OPPO A3x 4G vs I Kall Z10 2025

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Comparing the OPPO A3x 4G vs I Kall Z10 2025 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: OPPO A3x 4G runs at a higher processing speed of 2.1 GHz, while I Kall Z10 2025 runs at 2.0 GHz, making OPPO A3x 4G the better performer.


Display: OPPO A3x 4G offers a screen size of 6.67 inches, while I Kall Z10 2025 offers 6.53 inches, making OPPO A3x 4G the larger display of the two. I Kall Z10 2025 features a IPS LCD display compared to OPPO A3x 4G's LCD, making I Kall Z10 2025 the better display of the two.


Rear Camera: I Kall Z10 2025 offers a higher rear camera resolution with 20 MP, while OPPO A3x 4G offers 8 MP, making I Kall Z10 2025 better for rear camera photography.


Front Camera: I Kall Z10 2025 offers a higher front camera resolution with 13 MP, while OPPO A3x 4G offers 5 MP, making I Kall Z10 2025 better for front camera photography.


Battery: OPPO A3x 4G offers a higher battery capacity with 5100 mAh, while I Kall Z10 2025 offers 4000 mAh, making OPPO A3x 4G better for longer battery life.


Storage: Both OPPO A3x 4G and I Kall Z10 2025 offer the same internal storage of 64 GB.


User Rating: I Kall Z10 2025 receives a higher user rating of 4.3, while OPPO A3x 4G has a rating of 4.1.

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OPPO A3x 4G
₹7,505
(Out of Stock)
I Kall Z10 2025
₹7,199
(Out of Stock)
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Summary

Release Date

30 Sep, 2024
07 Oct, 2025

Performance

Snapdragon 6s 4G Gen 1
N/A
Octa Core (upto 2.1 GHz)
Tru-Octa Core (upto 2 GHz)
4 GB RAM
4 GB RAM

Display

6.67 inches (16.94 cm)
6.53 inches (16.59 cm)
LCD
IPS LCD
720x1604 px (HD+)
720x1600 px (HD+)
90 Hz Refresh Rate
N/A

Rear Camera

8 MP
Wide Angle Primary Camera
20 MP
Primary Camera

Front Camera

5 MP
Wide Angle Lens
13 MP

Battery

5100 mAh
4000 mAh
45W Super VOOC Charging
Fast Charging
No Wireless Charging
No Wireless Charging

Storage

64 GB
64 GB
eMMC 5.1
N/A

User Ratings

4.1/5
(367 ratings)
4.3/5
(105 ratings)

User Feedback

General

Launch Date

Sep 30, 2024
(Official)
Oct 07, 2025
(Official)

Operating System

Android v14
Android v14

Custom UI

ColorOS
N/A

Performance

Chipset

Qualcomm Snapdragon 6s 4G Gen 1
N/A

Processor

Octa core

2.1 GHz, Quad core, Cortex A73 2 GHz, Quad core, Cortex A53
Octa core, 2 GHz

Architecture (The higher, the better)

64 bit
N/A

Fabrication (The lower, the better)

11 nm
N/A

Graphics (GPU)

Adreno 610
N/A

RAM

4 GB
4 GB

RAM Type

LPDDR4X
N/A

Display

Display Type

LCD
IPS LCD

Screen Size

6.67 inches  (16.94 cm)
6.53 inches  (16.59 cm)

Resolution

720x1604 px (HD+)
720x1600 px (HD+)

HBM Brightness

1000 nits
N/A

Refresh Rate

90 Hz
N/A

Aspect Ratio

20:9
N/A

Pixel Density

264 ppi
269 ppi

Screen to Body Ratio (calculated)

85.17 %
N/A

Screen Protection

Yes
N/A

Bezel-less Display

Yes with punch-hole display
Yes

Screen to Body Ratio (claimed by the brand)

89.9 %
N/A

Design

Height

165.77 mm
N/A

Width

76.08 mm
N/A

Thickness

7.68 mm
N/A

Weight

186 grams
N/A

Water Resistance

Yes Splash proof IP54
N/A

Ruggedness

Dust proof
N/A

Rear Camera

Resolution

8 MP
Primary Cameraf/2.0 Wide Angle 78° field-of-view1/2.88" sensor size OV50D 0.61µm pixel size
20 MP
Primary Camera

Autofocus

Yes
N/A

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

3264 x 2448 Pixels
5160 x 3872 Pixels

Settings

N/A
Exposure compensation

Shooting Modes

N/A
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Digital Zoom
Auto Flash
Face detection
Smile detection

Video Recording

Full HD @30 fps
HD @30 fps
N/A

Video Recording Features

Extra HD
N/A

Front Camera

Resolution

5 MP
f/2.2 Wide Angle Primary Camera
13 MP
Primary Camera

Flash

N/A
No

Camera Features

Fixed Focus
N/A

Video Recording

Full HD @30 fps
HD @30 fps
N/A

Battery

Capacity

5100 mAh
4000 mAh

Battery Type

Li-Polymer
Li-ion

Quick Charging

Yes 45W Super VOOC Charging 50% in 30 minutes
Yes Fast Charging

Storage

Internal Storage

64 GB / 128 GB
64 GB

Storage Type

eMMC 5.1
N/A

Expandable Storage

Yes Up to 1 TB
Yes

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)
N/A

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)

SAR Value

Head: 1.151 W/kg Body: 1.048 W/kg
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes

GPS

Yes with A-GPS Glonass
Yes with A-GPS

NFC

No
No

IR Blaster

N/A
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
N/A

Fingerprint Sensor Position

Side
N/A

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Accelerometer