Phone Comparison - Samsung Galaxy A51 vs Samsung Galaxy A55 vs Oppo Reno12 Pro

Price Comparison (India) - -

general General Info

Manufacturer Samsung Samsung Oppo
Announced December 2019 March 2024 June 2024
Status Coming Soon - December 12, 2019 Coming Soon - March 2024 Released 2024, June 18
Price Rs. 23,999 ($0.00) [Similarly Priced] - -
Colors Prism Crush White, Black, Pink, Blue Iceblue, Lilac, Navy, Lemon Black, Purple, Rose Gold
Form Factor Candybar Candybar Candybar
Dimension 158.4 x 73.7 x 7.9 mm
(6.24 x 2.9 x 0.31 in)
161.1 x 77.4 x 8.2 mm
(6.34 x 3.05 x 0.32 in)
161.5 x 74.8 x 7.4 mm
(6.36 x 2.94 x 0.29 in)
Weight 172 g (6.07 oz) 213 g (7.51 oz) 180 g (6.35 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM, eSIM), Hybrid 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 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 1700(AWS) / 2100
4G Network LTE (unspecified) LTE 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41
5G Network - SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
SAR EU - W/kg (head)
- W/kg (body)
0.68 W/kg (head)
1.04 W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging
Build Features - Fingerprint Sensor(In-display)
- Fingerprint Sensor (under display, optical)
IP67 dust/water resistant (up to 1m for 30 min)
- Fingerprint Sensor (under display, optical)
IP65, dust and water resistant

hardware Hardware and OS

OS Android 9.0 (Pie) Android 14 Android 14
User Interface One UI One UI 6.1 ColorOS 14.1
Processor Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) Octa-core (4x2.7 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Exynos 1480 Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Mediatek Dimensity 7300 Energy (4 nm)
GPU Mali-G72 MP3 - Mali-G615 MC2
RAM 8 GB 12 GB 12 GB
Internal Memory 128 GB 256 GB 512 GB
External Memory microSD, up to 512 GB (dedicated slot) microSDXC (uses shared SIM slot) No

display Display

Type Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen FHD+ Super AMOLED Screen
120Hz Refresh Rate
HDR10+, 550 Nits
Corning Gorilla Glass Victus
FHD+ AMOLED Screen
120Hz Refresh Rate, HDR10+, 1200 Nits (peak)
Corning Gorilla Glass Victus 2 Protection
Colors 16M colors 16M colors 1B colors
Size 6.5 inches 6.6 inches 6.7 inches
Resolution 1080 x 2340 pixels (396 ppi) 1080 x 2340 pixels (390 ppi) 1080 x 2412 pixels (394 ppi)
Screen-to-Body Ratio 89.06% 85.97% 89.62%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes no no
Radio FM radio No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 48 MP + 12 MP + 5 MP + 5 MP 50 MP + 12 MP + 5 MP 50 MP + 50 MP + 8 MP
Flash LED Flash LED Flash LED Flash
Features 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF
12 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
5 MP, f/2.4, macro camera
Panorama, HDR
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm
5 MP, f/2.4, (macro)
Panorama, HDR
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS
50 MP, f/2.0, 47mm (telephoto), PDAF, 2x optical zoom
8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
HDR, Panorama
Video 2160p@30fps, 1080p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps, gyro-EIS, HDR
Front Camera 32 MP, f/2.0, 25mm (wide)
HDR
1080p@30fps [Similar]
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm

4K@30fps, 1080p@30/60fps [Similar]
50 MP, f/2.0, 21mm (wide), 1/2.75", PDAF
Panorama, HDR
4K@30/60fps, 1080p@30/60fps, gyro-EIS [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA, LTE-A, 5G HSPA, LTE, 5G
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE, aptX 5.4, A2DP, LE, aptX HD, LHDC
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0, OTG USB Type-C 2.0, OTG
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, GALILEO, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 3.1
Expandable Storage microSD, up to 512 GB (dedicated slot) microSDXC (uses shared SIM slot) No
USB OTG Supported 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 present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor not present barometer sensor present barometer sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery Charging 25W
Non-removable Li-Po Battery
Fast battery Charging 80W wired, PD
Reverse wired
Capacity 4000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -