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Oppo A77 vs Xiaomi Redmi Note 13

2G Network SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100   HSDPA 850 / 900 / 2100  
4G Network LTE   LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500)  
Dimensions 163.8 x 75 x 8 mm   162.3 x 75.6 x 8 mm  
Sim Type Dual Sim, Dual Standby (Nano-SIM)   Hybrid Dual SIM, Dual Standby, (Nano-SIM)  
Weight 187 g   188 g  
Display Type IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch   90Hz, 480 nits (typ), 600 nits (HBM)   AMOLED Capacitive Touchscreen, Multitouch   120Hz, 1800 nits (peak)  
Display Size 6.56 Inches   720 x 1612 Pixels (~269 PPI)   6.67 Inches   1080 x 2400 Pixels (~395 PPI)  
Protection Corning Gorilla Glass 3  
Memory 128GB Built-in, 4GB RAM, UFS 2.2   128GB Built-in, 8GB RAM, UFS 2.2  
Card slot microSDXC (dedicated slot)   microSDXC (uses shared SIM slot)  
GPRS Yes 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, dual-band  
BlueTooth v5.0 with A2DP, LE, aptX HD   v5.1 with A2DP, LE  
USB USB Type-C 2.0, USB On-The-Go   USB Type-C 2.0, OTG  
NFC Yes   Yes  
GPS Yes + A-GPS support, & GLONASS, BDS, GALILEO, QZSS   Yes + A-GPS support, & GLONASS, BDS, GALILEO  
Main Camera Dual Camera: 50 MP, f/1.8, (wide), PDAF + 2 MP, f/2.4, (depth), LED Flash   Phase detection, Panorama, HDR, Video (1080p@30fps)   Triple Camera: 108 MP, f/1.8, 24mm (wide), 1/1.67", PDAF, OIS + 8 MP, f/2.2, (ultrawide) + 2 MP, f/2.4, (macro), LED Flash   Geo-tagging, Phase detection, touch focus, HDR, Panorama, Video (1080p@30fps)  
Front Camera 8 MP, f/2.0, 26mm (wide), Panorama, Video (1080p@30fps)   16 MP, f/2.4, (wide), Video (1080p@30fps)  
OS Android 12 OS   Android 13 OS  
Chipset MediaTek MT6765G Helio G35 (12 nm)   Qualcomm SM6225 Snapdragon 685 (6 nm)  
Processor Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)   Octa-core (4 x 2.8 GHz Cortex-A73 + 4 x 1.9 GHz Cortex-A53)  
GPU PowerVR GE8320   Adreno 610  
Sensors Accelerometer, Compass, Fingerprint (side mounted), Proximity   Accelerometer, Compass, Fingerprint (under display, optical), Gyro  
Browser HTML5   HTML5  
Sound 3.5mm Audio Jack, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone   3.5mm Audio Jack, 24-bit/192kHz audio, Speaker Phone  
Colors Sunset Orange, Sky Blue   Midnight Black, Mint Green, Ice Blue, Ocean Sunset  
Battery (Li-Po Non removable), 5000 mAh   - Fast charging 33W, 100% in 69 min (advertised)   (Li-Po Non removable), 5000 mAh   - Fast battery 33W wired, 50% in 29 min, 100% in 70 min (advertised)  
Misc SMS(threaded view), MMS, Email, Push Mail, IM   Glass front, plastic frame, plastic or leather back, Document editor   SMS(threaded view), MMS, Email, Push Mail, IM   IP54, dust and splash resistant, Photo/video editor, Document viewer