Product
Oppo A3x 4G
Oppo A3x 4G
Infinix Note 50x
Infinix Note 50x
Battery
Charging 45W wired, PD2.0, PPS, 50% in 30 min 45W wired 10W reverse wired Bypass Charging
Type 5100 mAh 5500 mAh
Body
Dimensions 165.8 x 76.1 x 7.7 mm (6.53 x 3.00 x 0.30 in) 165.4 x 76.4 x 8.0 mm or 8.2 mm
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 186 g (6.56 oz) 195.4 g or 198.9 g (6.88 oz)
  IP54 dust protected and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions 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 No No
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS
Radio Unspecified FM radio
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 802.11 a/b/g/n/ac/6, dual-band
Display
Protection Panda glass -
Resolution 720 x 1604 pixels, 20:9 ratio (~264 ppi density) 720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Size 6.67 inches, 107.2 cm2 (~85.0% screen-to-body ratio) 6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio)
Type IPS LCD, 90Hz, 1000 nits (HBM) IPS LCD, 120Hz, 560 nits (typ)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2024, August 20 2025, March 27
Status Available. Released 2024, August 20 Available. Released 2025, April
Main Camera
Dual 8 MP, f/2.0, 26mm (wide), 1/3.94", PDAF Auxiliary lens -
Features LED flash, HDR, panorama Dual-LED flash, HDR, panorama
Single - 50 MP, f/1.6, (wide), PDAF
Video 1080p@30fps 4K@30fps, 1080p@30/120/240fps
Memory
Card slot microSDXC microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM 128GB 6GB RAM, 128GB 8GB RAM
  eMMC 5.1 UFS 2.2
Misc
Colors Nebula Red, Ocean Blue, Starry Purple Titanium Gray, Enchanted Purple, Sea Breeze Green, Sunset Spice Pink
Models CPH2641 X6857B
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 40, 41, 66 - version 1 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 42, 66
5G bands - 1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  1, 3, 5, 8, 40 - version 4 -
Platform
Chipset Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm) Mediatek Dimensity 7300 Ultimate (4 nm)
CPU Octa-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G615 MC2
OS Android 14, upgradable to Android 15, ColorOS 15 Android 15, up to 2 major Android upgrades, XOS 15
Selfie camera
Single 5 MP, f/2.2, 27mm (wide), 1/4.96" 8 MP, f/2.0, (wide)
Video 1080p@30fps 1440p@30fps, 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  - 24-bit/192kHz Hi-Res audio