Phone Comparison - Oppo A78 4G vs Samsung Galaxy A05s vs Samsung Galaxy A15 5G

general General Info

Manufacturer Oppo Samsung Samsung
Announced July 2023 September 2023 December 2023
Status Available - July 2023 Coming Soon - October 2023 Coming Soon - December 2023
Colors Mist Black, Aqua Green Black, Silver, Light Green, Violet Black, Personality Yellow, Fantasy Blue, Optimistic Blue
Form Factor Candybar Candybar Candybar
Dimension 160 x 73.2 x 7.9 mm
(6.3 x 2.88 x 0.31 in)
168 x 77.8 x 8.8 mm
(6.61 x 3.06 x 0.35 in)
160.1 x 76.8 x 8.4 mm
(6.3 x 3.02 x 0.33 in)
Weight 180 g (6.35 oz) 194 g (6.84 oz) 200 g (7.05 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual sim model only)
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 LTE
5G Network - - SA/NSA
SAR EU - W/kg (head)
- W/kg (body)
0.58 W/kg (head)
1.31 W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging
Build Features - Fingerprint Sensor
IP54, dust and splash resistant
- Fingerprint Sensor (side-mounted)
- Fingerprint Sensor (side-mounted)

hardware Hardware and OS

OS Android 13 Android 13 Android 14
User Interface ColorOS 13.1 - One UI 6
Processor Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Dimensity 6100+ (6 nm)
GPU Adreno 610 Adreno 610 Mali-G57 MC2
RAM 8 GB 6 GB 8 GB
Internal Memory 256 GB 128 GB 256 GB
External Memory microSDXC microSDXC (dedicated slot) microSDXC

display Display

Type FHD+ AMOLED Screen
90Hz Refresh Rate
430 Nits, Corning Gorilla Glass 5
FHD+ PLS LCD Screen
90Hz Refresh Rate
FHD+ Super AMOLED Screen
90Hz Refresh Rate
800 Nits (HBM)
Colors 16M colors 16M colors 16M colors
Size 6.43 inches 6.7 inches 6.5 inches
Resolution 1080 x 2400 pixels (409 ppi) 1080 x 2400 pixels (393 ppi) 1080 x 2340 pixels (396 ppi)
Screen-to-Body Ratio 85.35% 82.84% 84.56%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No Unspecified Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 50 MP + 2 MP 50 MP + 2 MP + 2 MP 50 MP + 5 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features 50 MP, f/1.8, (wide), PDAF
2 MP, f/2.4, (depth)
HDR, Panorama
50 MP, f/1.8, (wide), AF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
50 MP, f/1.8, (wide), AF
5 MP, f/2.2, (ultrawide)
2 MP, f/2.4, (macro)
Panorama, HDR
Video 1080p@30fps 1080p@30/60fps 1080p@30fps
Front Camera 8 MP, f/2.0, (wide)
1080p@30fps [Similar]
13 MP, f/2.0

1080p@30fps [Similar]
13 MP, f/2.0, (wide)
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE HSPA, LTE HSPA, LTE, 5G
Bluetooth 5.0, A2DP, LE 5.1, A2DP, LE Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Yes
USB USB Type-C 2.0, OTG USB Type-C 2.0 USB Type-C 2.0
GPS GPS, GALILEO, GLONASS, BDS GPS, GLONASS, GALILEO, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 8 GB RAM or 128 GB, 8 GB RAM 128 GB, 6 GB RAM eMMC 5.1 256 GB, 8 GB RAM
Expandable Storage microSDXC microSDXC (dedicated slot) microSDXC
USB OTG Supported Not Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor not present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor not present magnetic field sensor not present
Gyroscope Sensor gyroscope sensor present gyroscope sensor not present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Li-Po Non-removable
67W wired, PD, 76% in 30 min
Non-removable Li-Po Battery
Fast battery Charging 25W
Non-removable Li-Po Battery
Fast battery Charging 25W
Capacity 5000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -