Oppo A5x 4G vs Xiaomi Redmi Note 8 2021

Phones Images
PHONES
Phone Names Oppo A5x 4G Xiaomi Redmi Note 8 2021
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 40, 41, 66 - version 11, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2025, May 152021, May 25
StatusAvailable. Released 2025, May 15Available. Released 2021, May 27
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight193 g (6.81 oz)190 g (6.70 oz)
Display
ProtectionCorning Gorilla Glass 7i, AGC DT-Star D+, Mohs level 4Corning Gorilla Glass 5
Resolution720 x 1604 pixels, 20:9 ratio (~264 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)6.3 inches, 97.4 cm2 (~81.7% screen-to-body ratio)
TypeIPS LCD, 90Hz, 1000 nits (HBM)IPS LCD, 500 nits (typ)
Platform
CPUOcta-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetQualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm)Mediatek MT6769Z Helio G85 (12 nm)
GPUAdreno 610Mali-G52 MC2
OSAndroid 15, ColorOS 15Android 11, MIUI 12.5
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 -eMMC 5.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single32 MP, f/1.8, (wide), AF13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video1080p@30fps1080p@30/120fps; gyro-EIS
Selfie camera
FeaturesPanoramaHDR, panorama
Single5 MP, f/2.2, (wide)13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE, aptX5.2, A2DP, LE
Infrared portYesYes
NFCNoNo
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS, GLONASS, GALILEO, BDS
RadioUnspecifiedFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging45W wired, 33W PPS, 13.5W PD, 50% in 36 min18W wired
Type6000 mAhLi-Po 4000 mAh
Misc
ColorsMidnight Blue, Laser WhiteNeptune Blue, Moonlight White, Space Black
ModelsCPH2725M1908C3JGG
Price£ 89.00 / € 89.99 / ₹ 8,998About 160 EUR
SAR-0.97 W/kg (head)     0.75 W/kg (body)
SAR EU-0.57 W/kg (head)     0.94 W/kg (body)
Tests
Battery life- Endurance rating 102h
Camera- Photo / Video
Display- Contrast ratio: 1487:1 (nominal)
Loudspeaker- -28.6 LUFS (Average)
Performance- AnTuTu: 180195 (v8), 165779 (v9) GeekBench: 5259 (v4.4), 1314 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 102h
Camera-Photo / Video
Display-1487:1 contrast ratio, 620 nits max brightness (measured)
Loudspeaker--28.6 LUFS (Average)
Performance-AnTuTu: 180195 (v8), 165779 (v9) GeekBench: 5259 (v4.4), 1314 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)
EU LABEL
Battery64:03h endurance, 1600 cycles-
EnergyClass A-
Free fallClass A (270 falls)-
RepairabilityClass B-