Oppo A77 4G vs Oppo K13s

Oppo A77 4G
Oppo
A77 4G
Oppo K13s
Oppo
K13s

At a glance

Brand
Oppo
Oppo
Release date
August 2023, 2 years ago
September 2025, 7 months ago
AnTuTu
122.000 Antutu v9 Overall performance better than 53% of devices
825.000 Antutu v10 Overall performance better than 81% of devices

Display

Size
6.5"
6.8"
Resolution
720 x 1612 px HD+
1280 x 2800 px QHD
Type
LCD IPS
AMOLED
Density
272 ppi Medium Density
453 ppi Very high density
Aspect ratio
20:9
20:9
Features
Water Drop Notch, Brightnes 480 cd/m² (typ), Max brightness HBM - 600 cd/m², DCI-P3, sRGB standard, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Hole-punch Notch, SGS Certified, TÜV Rheinland Flicker-free Certified, TÜV Low Blue Light, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 600 cd/m² (typ), Max brightness HBM - 1600 cd/m², TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, DC dimming, Scratch resistant, Capacitive, Multi-touch, Frameless

Performance

Chipset
Mediatek Helio G35
Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
CPU
8x Cortex A53 2.3 GHz
1x2.63 GHz Cortex A715 +3x2.4 GHz Cortex A715 + 4x1.8 GHz Cortex A510
CPU type
Octa-Core
Octa-Core
Process
12 nm
4 nm
Frequency
2.3 GHz
2.63 GHz
GPU
IMG PowerVR GE8320 680MHz
Qualcomm Adreno 720
RAM
4 GB
12 GB
RAM type
LPDDR4X RAM
LPDDR4X RAM
64-bit
Yes
Yes

Rear camera

Resolution
50 Mpx
50 Mpx
Aperture
ƒ/ 1.8
ƒ/ 1.8
Flash
LED
LED
Optical stabilization
No
Yes
Slow motion
No, 30 fps
Yes, 960 fps
Features
Digital zoom, Dual camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Noise reduction, 4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode

Front camera

Resolution
8 Mpx
32 Mpx
Aperture
ƒ/ 2.0
ƒ/ 2.4

Battery

Capacity
5000 mAh
7000 mAh
Type
Li-Polymer
Si-Carbon Li-Ion
Fast charge
Yes , 33.0W
Yes , 80.0W
Features
Non-removable
Reverse charging, Non-removable

Storage

Capacity
128 GB
512 GB
Type
eMMC 5.1 Storage
UFS Storage 3.1
SD slot
Yes , Independent SD slot
No

Body

Dimensions
75.0 mm 163.7 mm 8.0 mm Print 3D Model
77.6 mm 163.1 mm 7.7 mm Print 3D Model
Weight
187 g
195 g
Materials
Plastic
Plastic
Colors
Black Blue
White Blue
Water/dust resistance
IPX4 , IP5X
IP65
Usable surface
82 %
89 %

Software

Operating system
Android 12 Snow Cone ColorOS 12.1 (Android 12)
Android 15 ColorOS 15 (Android 15)
Updates
OS updates: 1 years, Security updates: 3 years
Google services
With Google Mobile Services
Without Google Mobile services

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth
Bluetooth 5.3 LELow energy consumption
Bluetooth 5.4 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
Wi-Fi features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)
USB
USB Type-C

Networks

4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B18 (800), B19 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B41 (TDD 2500), B66 (1700/2100)
B1 (2100), B3 (1800), B5 (850), B8 (900), B19 (800), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600)
3G
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
B1 (2100), B5 (850), B8 (900), B19 (800)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)
B3 (1800), B5 (850), B8 (900)
5G
n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)

Sensors & security

Fingerprint
Yes, on the side
Yes, in screen
Light sensor
Yes
Yes
Compass
Yes
Cooling system
No
Yes
Accelerometer
Yes
Gyroscope
Yes
Proximity
Yes
Audio
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones