Phone Comparison - Samsung Galaxy A51 5G vs Oppo Reno12 F vs Oppo A5 (China)

general General Info

Manufacturer Samsung Oppo Oppo
Announced April 2020 June 2024 March 2025
Status Coming Soon - April 2020 Coming Soon - July 2024 Coming Soon - March 2025
Colors Prism Cube Black, Prism Cube White, Prism Cube Pink Olive Green, Amber Orange Black, Blue, Pink
Form Factor Candybar Candybar Candybar
Dimension 158.9 x 73.6 x 8.7 mm
(6.26 x 2.9 x 0.34 in)
163.1 x 75.8 x 7.8 mm
(6.42 x 2.98 x 0.31 in)
161.6 x 74.5 x 7.7 mm
(6.36 x 2.93 x 0.3 in)
Weight 187 g (6.6 oz) 187 g (6.6 oz) 185 g or 189 g (6.53 oz or 6.67 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Nano-SIM + Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 1, 3, 5, 8, 28, 34, 38, 39, 40, 41
5G Network 5G SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 77, 78 SA/NSA 1, 5, 8, 28, 41, 77, 78 SA/NSA
Messaging
Build Features - Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (under display, optical)
IP64 dust/water resistant
- Fingerprint Sensor (under display, optical)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
GJB 150.18A certified*
* does not guarantee ruggedness or use in extreme conditions

hardware Hardware and OS

OS Android 10.0 Android 14 Android 15
User Interface One UI 2.0 ColorOS 14 ColorOS 15
Processor Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm) Octa-core (2x2.4 GHz Cortex-A76 & 6x Cortex-A55), Mediatek Dimensity 6300 (6 nm) Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55), Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
GPU Mali-G76 MP5 Mali-G57 MC2 Adreno 710
RAM 8 GB 12 GB 12 GB
Internal Memory 128 GB 256 GB 512 GB
External Memory microSDXC (dedicated slot) microSDXC No

display Display

Type Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 3
FHD+ AMOLED Screen
120Hz Refresh Rate
600 Nits (typ), 1200 Nits (HMB), 2100 Nits (peak)
Asahi Glass AGC DT-Star2
FHD+ AMOLED Screen
120Hz, 600 Nits (typ), 1200 Nits (HBM)
Crystal Shield Glass
Colors 16M colors 1B colors 1B colors
Size 6.5 inches 6.67 inches 6.7 inches
Resolution 1080 x 2400 pixels (405 ppi) 1080 x 2400 pixels (395 ppi) 1080 x 2412 pixels (394 ppi)
Screen-to-Body Ratio 87.17% 86.69% 89.92%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 48 MP + 12 MP + 5 MP + 5 MP 50 MP + 8 MP + 2 MP 50 MP + 2 MP
Flash LED flash LED Flash LED Flash
Features 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 12mm (ultrawide)
5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
HDR, panorama
50 MP, f/1.8, 26mm (wide), PDAF, OIS
8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
HDR, Panorama
50 MP, f/1.8, 27mm (wide), PDAF
2 MP, f/2.4, (depth)
Color Spectrum Sensor, HDR, Panorama
Video 2160p@30fps, 1080p@30/120fps; gyro-EIS 1080p@30/60fps, gyro-EIS 4K@30fps, 1080p@30/120fps, gyro-EIS
Front Camera 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
32 MP, f/2.4, 22mm (wide), 1/2.74", 0.8µm
Panorama
1080p@30fps [Similar]
8 MP, f/2.0, 25mm (wide)
Video - 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A, 5G HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE, aptX 5.1, A2DP, LE, aptX HD, BLE Audio
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 802.11 a/b/g/n/ac, 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, GLONASS, GALILEO, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.0) 256 GB, 12 GB RAM UFS 2.2 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1
Expandable Storage microSDXC (dedicated slot) microSDXC No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor 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
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery Charging 45W wired, PD2.0
Reverse wired
Non-removable Si/C Li-Ion Battery
Fast Battery Charging 45W wired, 13.5W PD
Capacity 4500 mAh 5000 mAh 6500 mAh
Stand by - - -
Talk Time - - -