Product
Oppo A3x
Oppo A3x
Infinix Note 50 Pro 4G
Infinix Note 50 Pro 4G
Battery
Charging 45W wired, PD2.0, 50% in 30 min 90W wired, 100% in 38 min30W wireless MagCharge10W Reverse wiredReverse wirelessBypass Charging
Type 5100 mAh 5200 mAh
Body
Build - Glass front, aluminum frame
Dimensions 165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in) 163.3 x 74.4 x 7.3 mm (6.43 x 2.93 x 0.29 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 187 g (6.60 oz) 198 g (6.98 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)Aerospace-Grade AluminumRGB notification light (on the back)
Comms
Bluetooth 5.3, A2DP, LE 5.4, A2DP, LE
Infrared port - Yes
NFC No Yes (market/region dependent)
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS
Radio No 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, dual-band
Display
Protection Panda glass -
Resolution 720 x 1604 pixels, 20:9 ratio (~264 ppi density) 1080 x 2436 pixels (~393 ppi density)
Size 6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio) 6.78 inches, 109.9 cm2 (~90.4% screen-to-body ratio)
Type IPS LCD, 120Hz, 1000 nits (HBM) AMOLED, 1B colors, 144Hz, 2160Hz PWM, 1300 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass, heart rate, SpO2
  - Virtual proximity sensing
Launch
Announced 2024, August 02 2025, March 04
Status Available. Released 2024, August 02 Available. Released 2025, March
Main Camera
Dual 8 MP, f/2.0, (wide), PDAF Auxiliary lens 50 MP, f/1.9, (wide), 1/1.57", 1.0µm, PDAF, OIS8 MP, f/2.2, 15mm, 112˚ (ultrawide)
Features LED flash, HDR, panorama Dual-LED flash, HDR, panorama
Video 1080p@30/60fps 1440p@30fps, 1080p@30/60/240fps
Memory
Card slot microSDXC No
Internal 64GB 4GB RAM, 128GB 4GB RAM 256GB 8GB RAM, 256GB 12GB RAM
  eMMC 5.1 UFS 2.2
Misc
Colors Sparkle Black, Starlight White, Starry Purple Titanium Grey, Enchanted Purple, Racing Edition, Shadow Black
Models CPH2681 X6855
SAR 1.05 W/kg (head)     0.78 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 28, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 13, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA, LTE
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
  - 1, 3, 5, 8, 38, 40, 41
Platform
Chipset Mediatek Dimensity 6300 (6 nm) Mediatek Helio G100 Ultimate (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G57 MC2
OS Android 14, ColorOS 14 Android 15, up to 2 major Android upgrades, XOS 15
Selfie camera
Single 5 MP, f/2.2, (wide) 32 MP, f/2.2, (wide), 1/3.1"
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  - Tuned by JBL24-bit/192kHz Hi-Res & Hi-Res wireless audio
Tests
Battery (new) - Active use score 11:26h
Display - 1054 nits max brightness (measured)
Loudspeaker - -25.3 LUFS (Very good)
Performance - AnTuTu: 437302 (v10)GeekBench: 1970 (v6)3DMark: 384 (Wild Life Extreme)