Oppo K13 vs Samsung Galaxy E7

Key Specs

Battery
-	2950 mAh
Display
-	5.5 inches (13.97 cm)
Front Camera
-	5 MP
Processor
-	Qualcomm Snapdragon 410 MSM8916
RAM
-	2 GB
Rear Camera
-	13 MP

Audio

Audio Jack
Yes, USB Type-C	-
Stereo Speakers
Yes	-

Battery

Capacity
7000 mAh	2950 mAh
Quick Charging
Yes, 80W Super VOOC Charging, 62% in 30 minutes	-
Removable
-	No
TalkTime
-	Up to 19 Hours(3G)
Type
Silicon Carbon	Li-ion
USB Type-C
Yes	No

Camera

Autofocus
Yes	-
Flash
Yes, Dual LED Flash	-
Front Camera
16 MP	-
Rear Camera
50 MP + 2 MP	-
Shooting Modes
Continuous Shooting	-
Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps	-

Design

Build Material
Back: Plastic	-
Colours
-	Black, Blue, White
Height
-	151.3 mm
Ruggedness
Dust proof Click to ViewClick to View	-
Thickness
-	7.3 mm
Water Resistance
Yes, Splash proof, IP65	-
Weight
208 grams	141 grams
Width
-	77.2 mm

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Dimensions

Dimensions
163.21 x 76.13 x 8.45	-
Height
163.21 mm	-
Thickness
8.45 mm	-
Width
76.13 mm	-

Display

Aspect Ratio
20.9	-
Brightness
1200	-
Display Type
AMOLED (Curved Display)	Super AMOLED
Pixel Density
395 ppi	267 ppi
Refresh Rate
120 Hz	-
Resolution
1080 x 2400 pixels (FHD+)	720x1280 px (HD)
Screen Protection
-	No
Screen Size
6.67 inches	5.5 inches (13.97 cm)
Screen to Body Ratio (calculated)
-	71.23 %
Screen to Body Ratio (claimed by the brand)
92.2 %	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
-	No
Camera Features
-	Selfie Voice command, Wide Angle Selfie
Flash
-	No
Resolution
-	5 MP, Primary Camera

General

Brand
Oppo	Samsung
Custom UI
ColorOS	TouchWiz UI
Launch Date
April 25, 2025	January 26, 2015
Model
K13	-
Operating System
Android v15	Android v4.4.4 (Kitkat)
SAR Value
Head: 1.191 W/kg, Body: 0.636 W/kg	-

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	4320 x 3240 Pixels
OIS
-	No
Resolution
-	13 MP f/2.0, Primary Camera
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, RDS, Recording option
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.2	Yes, v4.0
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
No	No
Network Support
5G, 4G	5G Not Supported in India, 3G, 2G
SAR Value
-	Head: 0.64 W/kg, Body: 0.85 W/kg
SIM 1
5G Bands: FDD N3, TDD N40: 4G bands TD-LTE 2300(band 40), FD-LTE 1800(band 3)	3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 42 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available
SIM 2
5G Bands: FDD N3, TDD N40: 4G bands TD-LTE 2300(band 40), FD-LTE 1800(band 3)	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
Dual SIM	Dual SIM, GSM+GSM
USB Connectivity
-	microUSB 2.0
VoLTE
Yes	-
Wi-Fi
Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
-	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Quad core, 1.2 GHz, Cortex A53
Chipset
-	Qualcomm Snapdragon 410 MSM8916
Graphics
Adreno 810	Adreno 306
Processor
Qualcomm Snapdragon 6 Gen4	-
Processor Fabrication
4 Nm	-
RAM
8 GB	2 GB
RAM Type
LPDDR4X	-

Sensors

Fingerprint Sensor
Yes, In Display	No
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
-	Yes, Up to 64 GB
Internal Memory
128 GB / 256 GB	16 GB
Storage Type
UFS 3.1	-