Samsung Galaxy A51 vs OPPO Reno 7A

Key Specs
Display 6.5""
Battery 4000 mAh
Camera 48 MP + 12 MP + 5 MP + 5 MP
Storage 128GB Built-in

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100
 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
SpeedHSPA 42.2/5.76 Mbps, LTE-A
Launch
Announced2019, December 12
StatusAvailable. Released 2019, December 16
Body
Dimensions158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
Weight172 g (6.07 oz)
BuildGlass front (Gorilla Glass 3), plastic back, plastic frame
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display for Samsung Galaxy A51
TypeSuper AMOLED
Size6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
ProtectionCorning Gorilla Glass 3
Platform
OSAndroid 10, One UI 2.1
ChipsetExynos 9611 (10nm)
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPUMali-G72 MP3
Memory
Card slotmicroSDXC (dedicated slot)
Internal 128GB 6GB RAM
 UFS 2.0
Main Camera
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 123Ëš (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.2, (depth)
FeaturesLED flash, panorama, HDR
Video4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie camera
Single32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
FeaturesHDR
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCYes
RadioFM radio
USBUSB Type-C 2.0, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 ANT+
Battery
TypeLi-Po 4000 mAh, non-removable
ChargingFast charging 15W
Tests
PerformanceAnTuTu: 113051 (v7), 175363 (v8)
GeekBench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen)
DisplayContrast ratio: Infinite (nominal)
CameraPhoto / Video
Loudspeaker-28.6 LUFS (Average)
Audio qualityNoise -93.1dB / Crosstalk -87.3dB
Battery life
Endurance rating 86h
space

OPPO RENO 7A

Rs. 49,999

OPPO Reno 7A
Key Specs
Display 6.4""
Battery 4500 mAh
Camera 48 MP + 2 MP + 2 MP
Storage 128GB Built-in
Network
TechnologyGSM / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Launch
Announced2022, August 04
Status Available, Released
Body
Dimensions -
Weight -
SIMDual SIM (Nano-SIM, dual stand-by)
Display for OPPO Reno 7A
TypeAMOLED, 90Hz, HDR10+, 430 nits (typ), 600 nits (HBM), 800 nits (peak)
Size6.4 inches, 99.8 cm2 (~84.9% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
ProtectionCorning Gorilla Glass 5
Platform
OSAndroid 11, ColorOS 12
Chipset Snapdragon 695 SoC
CPUOcta-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619
Memory
Card slotmicroSDXC
Internal 128GB 6GB RAM
 UFS 2.2
Main Camera
Triple 48 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF
2 MP, f/2.2, 119Ëš (ultrawide)
2 MP, f/2.4, (macro)
FeaturesLED flash, HDR, panorama
Video4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie camera
Single32 MP, f/2.4, 24mm (wide), 1/2.74", 0.8µm
FeaturesPanorama
Video1080p@30fps, gyro-EIS
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.2, A2DP, LE, aptX HD
GPSYes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
NFCYes
RadioNo
USBUSB Type-C 2.0, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
TypeLi-Po 4500 mAh, non-removable
ChargingFast charging 65W, 100% in 31 min (advertised)
Reverse charging
Tests
PerformanceAnTuTu: 407040 (v8), 479608 (v9)
GeekBench: 2276 (v5.1)
GFXBench: 20fps (ES 3.1 onscreen)
DisplayContrast ratio: Infinite (nominal)
CameraPhoto / Video
Loudspeaker-29.4 LUFS (Average)
Battery life
Endurance rating 123h