Samsung Galaxy A51 vs Oppo A2 Pro
Product
Price
250 USD
250 USD
Status
Available
Available
Brand
Samsung Mobile
Oppo Mobiles
Model No
Galaxy A51
PJG110
Launch Date
2019, December 29
2023, September 22
Wikipedia
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
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 bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
CDMA2000 1x
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE-A (CA), 5G
5G bands
1, 5, 8, 28, 41, 77, 78 SA/NSA
Dimensions
158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
162.7 x 74.3 x 8 mm (6.41 x 2.93 x 0.31 in)
Weight
172 g (6.07 oz)
183 g or 185 g (6.46 oz)
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
IP54, dust and splash resistant
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
Black, Purple, Brown
Type
Super AMOLED capacitive touchscreen, 16M colors
AMOLED, 1B colors, 120Hz, 500 nits (typ), 800 nits (HBM), 950 nits (peak)
Size
6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
6.7 inches, 108.0 cm2 (~89.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
1080 x 2412 pixels, 20:9 ratio (~394 ppi density)
OS
Android 10, One UI 2.1
Android 13, ColorOS 13.1
Chipset
Exynos 9611 (10nm)
Mediatek MT6877V Dimensity 7050 (6 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G72 MP3
Mali-G68 MC4
RAM
6GB/8GB
8GB/12GB
Storage
64GB/128GB
UFS 2.0
256GB/512GB
UFS 3.1
Card Slot
microSDXC (dedicated slot)
Lens 1
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
64 MP, f/1.7, 25mm (wide), 1/2", 0.7µm, PDAF
Lens 2
12 MP, f/2.2, 123˚ (ultrawide)
2 MP, f/2.4, (depth)
Lens 3
5 MP, f/2.4, (macro)
Lens 4
5 MP, f/2.2, (depth)
Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/120fps; gyro-EIS
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Lens 1
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
8 MP, f/2.0, (wide)
Features
HDR
Video
1080p@30fps
1080p@30fps
Capacity
(Li-Po Non removable), 4000 mAh
Li-Po 5000 mAh, non-removable
Charging
Fast charging 15W
67W wired, PD, 54% in 20 min (advertised)
Reverse wired
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
ANT+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
WLAN
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
Bluetooth
5.0, A2DP, LE
5.3, A2DP, LE, aptX HD
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Radio
FM radio
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
USB Type-C 2.0, OTG
Display
Performance AnTuTu: 113051 (v7), 175363 (v8)
GeekBench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal)
Camera
Photo / Video
Loudspeaker
-28.6 LUFS (Average)
Audio quality
Noise -93.1dB / Crosstalk -87.3dB
Battery life
Endurance rating 86h