Samsung Galaxy A31 vs Oppo A53

Phones Images
Samsung Galaxy A31 Oppo A53
PHONES
Phone Names Samsung Galaxy A31 Oppo A53
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - SM-A315FHSDPA 850 / 900 / 2100
4G bands1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F1, 3, 5, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, March 24. Released 2020, April 272020, August 20. Released 2020, August 25
StatusDiscontinuedDiscontinued
Body
Dimensions159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight185 g (6.53 oz)186 g (6.56 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~411 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)6.5 inches, 102.0 cm2 (~82.9% screen-to-body ratio)
TypeSuper AMOLEDIPS LCD, 90Hz
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
ChipsetMediatek MT6768 Helio P65 (12 nm)Qualcomm SM4250 Snapdragon 460 (11 nm)
GPUMali-G52 MC2Adreno 610
OSAndroid 10, upgradable to Android 12, One UI 4.1Android 10, upgradable to Android 11
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 -UFS 2.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, HDR, panorama
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens-
Triple-13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single20 MP, f/2.2, (wide)16 MP, f/2.0, (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX HD
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radio, RDS, recordingFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compassFingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Charging15W wired18W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsPrism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush WhiteFairy White, Electric Black, Fancy Blue
ModelsSM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315NCPH2127, CPH2131
Price£ 139.00 / € 138.27£ 158.16 / € 169.99
SAR-0.77 W/kg (head)     0.97 W/kg (body)
SAR EU0.49 W/kg (head)     1.68 W/kg (body)-
Tests
Battery lifeEndurance rating 124h-
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker -30.9 LUFS (Below average)-
Performance AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 124h-
CameraPhoto / Video-
Display635 nits max brightness (measured)-
Loudspeaker-30.9 LUFS (Below average)-
PerformanceAnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)-