Product
Oppo A55
Oppo A55
Infinix Note 50s
Infinix Note 50s
Battery
Charging 18W wired 45W wired, 100% in 60 min 10W reverse wired Bypass Charging
Type Li-Po 5000 mAh 5500 mAh
Body
Dimensions 163.6 x 75.7 x 8.4 mm (6.44 x 2.98 x 0.33 in) 164.3 x 74.5 x 7.6 mm (6.47 x 2.93 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 193 g (6.81 oz) 180 g (6.35 oz)
  Splash-proof Scent micro encapsulation technology (lasts up to six months) IP64 dust tight and water resistant (water splashes) RGB notification light (on the back) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 5.0, A2DP, LE, aptX 5.4, A2DP, LE
Infrared port - Yes
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS
Radio No Unspecified
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Display
Protection NEG T2X-1 Corning Gorilla Glass 5
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 1080 x 2436 pixels (~393 ppi density)
Size 6.51 inches, 102.3 cm2 (~82.6% screen-to-body ratio) 6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio)
Type IPS LCD, 480 nits (typ), 550 nits (peak) AMOLED, 1B colors, 144Hz, 2304Hz PWM, 1300 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2021, October 01 2025, April 18
Status Available. Released 2021, October 01 Available. Released 2025, April 24
Main Camera
Dual - 64 MP, f/1.8, (wide), 1/1.73", 0.8µm, PDAF 2 MP
Features LED flash, HDR, panorama Dual-LED flash, HDR, panorama
Triple 50 MP, f/1.8 26mm (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 4K@30fps, 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 128GB 8GB RAM, 256GB 8GB RAM
Misc
Colors Rainbow Blue, Starry Black, Green Marine Blue, Titanium Grey, Ruby Red
Models CPH2325 X6870
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 8, 28, 38, 40, 41
5G bands - 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Dimensity 7300 Ultimate (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G615 MC2
OS Android 11, ColorOS 11.1 Android 15, up to 2 major Android upgrades, XOS 15
Selfie camera
Features HDR -
Single 16 MP, f/2.0, 26mm (wide) 13 MP, f/2.2, (wide)
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  - Tuned by JBL 24-bit/192kHz Hi-Res audio