Oppo A3s 64gb vs Oppo K13x

Key Specs

Battery
4230 mAh	-
Display
6.2 inches (15.75 cm)	-
Front Camera
8 MP	-
Processor
Qualcomm Snapdragon 450	-
RAM
4 GB	-
Rear Camera
13 MP + 2 MP	-

Audio

Audio Jack
-	3. 5 mm
Loudspeaker
-	Yes

Battery

Capacity
4230 mAh	6000 mAh
Quick Charging
-	Yes, 45W Fast charging
Removable
No	No
Type
Li-ion	Li-ion
USB Type-C
No	-

Camera

Flash
-	Yes, LED
Front Camera
-	8 MP
Rear Camera
-	50 MP + 2 MP
Video Recording
-	1080p @ 60 fps FHD, 720p @ 30 fps HD

Design

Build Material
Back: Plastic	-
Colours
Red, Dark Purple	Midnight Violet, Sunset Peach
Height
156.2 mm	-
Ruggedness
-	Dust Proof
Thickness
8.2 mm	-
Water Resistance
-	1.18 m upto 1.05 min
Weight
168 grams	194 gram
Width
75.6 mm	-

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Dimensions

Dimensions
-	76.2 x 165.7 x 7.9 mm
Height
-	165.7 mm
Thickness
-	7.9 mm
Width
-	76.2 mm

Display

Aspect Ratio
19:9	20:9
Bezel-less display
Yes with notch	-
Brightness
-	850 nits
Display Type
IPS LCD	LCD Screen
Pixel Density
271 ppi	264 PPI
Refresh Rate
-	120 Hz
Resolution
720x1520 px (HD+)	720 x 1604 pixels
Screen Protection
Corning Gorilla Glass v3	-
Screen Size
6.2 inches (15.75 cm)	6.67 inches
Screen to Body Ratio (calculated)
80.85 %	-
Screen to Body Ratio (claimed by the brand)
-	84.9%
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

Front Camera

Camera Setup
Single	-
Resolution
8 MP f/2.2, Primary Camera	-

General

Brand
OPPO	Oppo
Custom UI
ColorOS	ColorOS 15
Launch Date
May 15, 2019 (Official)	June 23, 2025
Model
-	K13x
Operating System
Android v8.1 (Oreo)	Android v15

Main Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Dual	-
Flash
Yes, LED Flash	-
Image Resolution
4128 x 3096 Pixels	-
Resolution
13 MP f/2.2, Primary Camera 2 MP f/2.4, Depth Camera	-
Sensor
CMOS image sensor	-
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1920x1080 @ 30 fps	-

Multimedia

Audio Jack
3.5 mm	-
FM Radio
Yes	-
Loudspeaker
Yes	-

Network & Connectivity

Bluetooth
Yes, v4.2	Yes, v5.4
GPS
Yes with A-GPS	Yes, with BeiDou: B1I; GPS: L1; GLONASS: G1; Galileo: E1; QZSS: L1
NFC
No	-
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	4G.5G
SAR Value
Head: 1.166 W/kg, Body: 0.934 W/kg	-
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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: n1/n3/n5/n8/n28B/n40/n41/n77/n78
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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: n1/n3/n5/n8/n28B/n40/n41/n77/n78
SIM Size
SIM1: Nano, SIM2: Nano	Nano+Nano SIM
SIM Slot(s)
Dual SIM, GSM+GSM	Dual Sim, GSM+GSM (Hybrid Slot)
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	-
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, with wifi-hotspot
Wi-Fi Features
Mobile Hotspot	-

Performance

Architecture
64 bit	-
CPU
Octa core, 1.8 GHz, Cortex A53	-
Chipset
Qualcomm Snapdragon 450	-
Fabrication
14 nm	-
Graphics
Adreno 506	-
Processor
-	Mediatek Dimensity 6300
RAM
4 GB	4 GB /6 GB / 8GB
RAM Type
LPDDR3	LPDDR4X
RAM type
LPDDR3	-

Sensors

Fingerprint Sensor
No	Yes, Side
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope	Accelerometer, Gyro, Proximity, Compass

Storage

Expandable Memory
Yes, Up to 256 GB	up to 1TB
Internal Memory
64 GB	128 GB
Storage Type
eMMC 5.1	UFS 2.2
USB OTG
Yes	-