Oppo A77 vs Xiaomi Redmi Note 12

Phones Images
PHONES
Phone Names Oppo A77 Xiaomi Redmi Note 12
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 661, 3, 5, 8, 40, 41
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA1, 3, 5, 8, 28, 40, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2022, June 012022, October 27
StatusAvailable. Released 2022, June 10Available. Released 2023, January 11
Body
BuildGlass front, plastic frame, plastic back-
Dimensions163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 g (6.70 oz)188 g (6.63 oz)
 IPX4 water resistantIP53, dust and splash resistant
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)AMOLED, 120Hz, 1200 nits (peak)
Platform
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
ChipsetMediatek Dimensity 810 (6 nm)Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
GPUMali-G57 MC2Adreno 619
OSAndroid 12, upgradable to Android 14, ColorOS 14Android 12, MIUI 14 (International), MIUI 13 (India)
Memory
Card slotmicroSDXCmicroSDXC (uses shared SIM slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 UFS 2.2UFS 2.2
Main Camera
Dual48 MP, f/1.7, 26mm (wide), PDAF Auxiliary lens-
FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Triple-48 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesPanoramaHDR
Single8 MP, f/2.0, 26mm (wide)13 MP, f/2.5, (wide), 1/3.0"
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
 -24-bit/192kHz audio
Comms
Bluetooth5.3, A2DP, LE, aptX HD5.1, A2DP, LE
Infrared port-Yes
NFCYesYes (market/region dependent)
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS
RadioNoUnspecified
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
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging33W wired, 53% in 30 min33W wired, 50% in 22 min
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsOcean Blue, Midnight BlackFrosted Green, Matte Black, Mystique Blue
ModelsCPH233922111317I, 22111317G
Price€ 149.90 / £ 159.00€ 151.99 / $ 219.99 / ₹ 11,999
SAR-1.09 W/kg (head)     1.05 W/kg (body)
SAR EU-0.68 W/kg (head)     0.91 W/kg (body)
Tests
Battery life- Endurance rating 101h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -28.0 LUFS (Good)
Performance- AnTuTu: 360745 (v9) GeekBench: 1998 (v5.1), 2017 (v6)
OUR TESTS
Battery-Active use score 10:58h
Battery (old)-Endurance rating 101h
Camera-Photo / Video
Display-706 nits max brightness (measured)
Loudspeaker--28.0 LUFS (Good)
Performance-AnTuTu: 360745 (v9) GeekBench: 1998 (v5.1), 2017 (v6)