Product
Realme 9
Realme 9
Infinix Note 50x
Infinix Note 50x
Battery
Charging 33W wired, 50% in 31 min, 100% in 75 min 45W wired 10W reverse wired Bypass Charging
Type 5000 mAh 5500 mAh
Body
Build Glass front (Gorilla Glass 5), plastic frame, plastic back -
Dimensions 160.2 x 73.3 x 8 mm (6.31 x 2.89 x 0.31 in) 165.4 x 76.4 x 8.0 mm or 8.2 mm
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 178 g (6.28 oz) 195.4 g or 198.9 g (6.88 oz)
  - 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 5.1, A2DP, LE 5.4, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, GALILEO 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 Corning Gorilla Glass 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) 720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Size 6.4 inches, 98.9 cm2 (~84.2% screen-to-body ratio) 6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio)
Type Super AMOLED, 90Hz, 430 nits (typ), 1000 nits (peak) IPS LCD, 120Hz, 560 nits (typ)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2022, April 07 2025, March 27
Status Available. Released 2022, April 12 Available. Released 2025, April
Main Camera
Features LED flash, HDR, panorama Dual-LED flash, HDR, panorama
Single - 50 MP, f/1.6, (wide), PDAF
Triple 108 MP, f/1.8, 26mm (wide), 1/1.67", 0.64µm, dual pixel PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) -
Video 1080p@30fps 4K@30fps, 1080p@30/120/240fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM 128GB 6GB RAM, 128GB 8GB RAM
  UFS 2.2 UFS 2.2
Misc
Colors Meteor Black, Sunburst Gold, Stargaze White Titanium Gray, Enchanted Purple, Sea Breeze Green, Sunset Spice Pink
Models RMX3521 X6857B
SAR 1.16 W/kg (head)     0.59 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 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
Our Tests
Battery (old) Endurance rating 156h -
Camera Photo / Video -
Display 647 nits max brightness (measured) -
Loudspeaker -30.4 LUFS (Below average) -
Performance AnTuTu: 290097 (v9) GeekBench: 1601 (v5.1) GFXBench: 7.3fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Dimensity 7300 Ultimate (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G615 MC2
OS Android 12, upgradable to Android 14, Realme UI 5.0 Android 15, up to 2 major Android upgrades, XOS 15
Selfie camera
Features HDR, panorama -
Single 16 MP, f/2.5, 26mm (wide), 1/3.09", 1.0µm 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 24-bit/192kHz Hi-Res audio