Phone Comparison - Oppo A78 4G vs Samsung Galaxy A15 vs Oppo A3x

Price Comparison (India) - -

general General Info

Manufacturer Oppo Samsung Oppo
Announced July 2023 December 2023 August 2024
Status Available - July 2023 Coming Soon - December 2023 Available - August 2024
Price - - Rs. 12,499 ($0.00) [Similarly Priced]
Colors Mist Black, Aqua Green Black, Personality Yellow, Fantasy Blue, Optimistic Blue Sparkle Black, Starlight White, Starry Purple
Form Factor Candybar Candybar Candybar
Dimension 160 x 73.2 x 7.9 mm
(6.3 x 2.88 x 0.31 in)
160.1 x 76.8 x 8.4 mm
(6.3 x 3.02 x 0.33 in)
165.7 x 76 x 7.7 mm
(6.52 x 2.99 x 0.3 in)
Weight 180 g (6.35 oz) 200 g (7.05 oz) 187 g (6.6 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) 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
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 900 / 2100
4G Network LTE LTE 1, 3, 5, 8, 28, 40, 41
5G Network - - 1, 3, 5, 8, 28, 40, 41, 77, 88 SA/NSA
Messaging
Build Features - Fingerprint Sensor
IP54, dust and splash resistant
- Fingerprint Sensor
- Fingerprint Sensor (side-mounted)
IP54, dust and splash resistant
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions

hardware Hardware and OS

OS Android 13 Android 14 Android 14
User Interface ColorOS 13.1 One UI 6 ColorOS 14
Processor 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 Helio G99 (6nm) Octa-core (2x2.4 GHz Cortex-A76 & 6x Cortex-A55), Mediatek Dimensity 6300 (6 nm)
GPU Adreno 610 Mali-G57 MC2 Mali-G57 MC2
RAM 8 GB 8 GB 4 GB
Internal Memory 256 GB 256 GB 128 GB
External Memory microSDXC microSDXC microSDXC

display Display

Type FHD+ AMOLED Screen
90Hz Refresh Rate
430 Nits, Corning Gorilla Glass 5
FHD+ Super AMOLED Screen
90Hz Refresh Rate
800 Nits (HBM)
HD+ IPS LCD Screen
120Hz, 1000 Nits (HBM)
Panda Glass Protection
Colors 16M colors 16M colors 16M colors
Size 6.43 inches 6.5 inches 6.67 inches
Resolution 1080 x 2400 pixels (409 ppi) 1080 x 2340 pixels (396 ppi) 720 x 1604 pixels (264 ppi)
Screen-to-Body Ratio 85.35% 84.56% 84.89%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 50 MP + 2 MP 50 MP + 5 MP + 2 MP 8 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
5 MP, f/2.2, (ultrawide)
2 MP, f/2.4, (macro)
Panorama, HDR
8 MP, f/2.0, (wide), PDAF
Auxiliary lens
HDR, Panorama
Video 1080p@30fps 1080p@30fps 1080p@30/60fps
Front Camera 8 MP, f/2.0, (wide)
1080p@30fps [Similar]
13 MP, f/2.0, (wide)
1080p@30fps [Similar]
5 MP, f/2.2, (wide)
Video - 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 Yes 5.3, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band Yes Wi-Fi 802.11 a/b/g/n/ac, dual-band
USB USB Type-C 2.0, OTG USB Type-C 2.0 USB Type-C 2.0, OTG
GPS GPS, GALILEO, GLONASS, BDS GPS, GALILEO, GLONASS, 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 256 GB, 8 GB RAM or 128 GB, 8 GB RAM 128 GB, 4 GB RAM or 64 GB, 4 GB RAM eMMC 5.1
Expandable Storage microSDXC microSDXC microSDXC
USB OTG Supported Not Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor not present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor not present magnetic field sensor 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 45W wired, PD2.0, 50% in 30 min
Capacity 5000 mAh 5000 mAh 5100 mAh
Stand by - - -
Talk Time - - -