Product
Realme X50 5G (China)
Realme X50 5G (China)
Apple iPhone X
Apple iPhone X
Battery
Charging 30W wired, 70% in 30 min 15W wired, PD2.0, 50% in 30 minWireless (Qi)
Talk time - Up to 21 h (3G)
Type 4200 mAh, non-removable Li-Ion 2716 mAh, non-removable (10.35 Wh)
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front (Corning-made glass), glass back (Corning-made glass), stainless steel frame
Dimensions 163.8 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in) 143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 202 g (7.13 oz) 174 g (6.14 oz)
  - IP67 dust/water resistant (up to 1m for 30 min)Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, QZSS
Radio No No
USB USB Type-C 2.0 Lightning, USB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Display
Protection Corning Gorilla Glass 5 Scratch-resistant glass
Resolution 1080 x 2400 pixels, 20:9 ratio (~401 ppi density) 1125 x 2436 pixels, 19.5:9 ratio (~458 ppi density)
Size 6.57 inches, 104.2 cm2 (~83.9% screen-to-body ratio) 5.8 inches, 84.4 cm2 (~82.9% screen-to-body ratio)
Type IPS LCD, 120Hz Super Retina OLED, HDR10, Dolby Vision, 625 nits (HBM)
  - 3D Touch
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Face ID, accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2020, January 07 2017, September 12. Released 2017, November 03
Status Available. Released 2020, January Discontinued
Main Camera
Dual - 12 MP, f/1.8, 28mm (wide), 1/3.0", 1.22µm, dual pixel PDAF, OIS12 MP, f/2.4, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2x optical zoom
Features LED flash, HDR, panorama Quad-LED dual-tone flash, HDR (photo/panorama), panorama, HDR
Quad 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/3.0, 54mm (telephoto), 2x optical zoom, PDAF 8 MP, f/2.3, 13mm (ultrawide) 2 MP, f/2.4, (macro) -
Video 4K@30fps, 1080p@30/60fps; gyro-EIS 4K@24/30/60fps, 1080p@30/60/120/240fps
Memory
Card slot No No
Internal 64GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 12GB RAM 64GB 3GB RAM, 256GB 3GB RAM
  UFS 2.1 NVMe
Misc
Colors Glacier, Polar Space Gray, Silver
Models RMX2051, RMX2025 A1865, A1901, A1902, A1903, iPhone10,3, iPhone10,6
SAR - 1.09 W/kg (head)     1.17 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66
5G bands 1, 41, 78, 79 SA/NSA -
Speed HSPA, LTE, 5G (1.9 Gbps DL) HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1xEV-DO -
Platform
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Apple A11 Bionic (10 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Hexa-core 2.39 GHz (2x Monsoon + 4x Mistral)
GPU Adreno 620 Apple GPU (three-core graphics)
OS Android 10, ColorOS 7 iOS 11.1.1, up to iOS 16.7.7
Selfie camera
Dual 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm 8 MP, f/2.2, 17mm (ultrawide), 1/4.0", 1.12µm -
Features HDR HDR
Single - 7 MP, f/2.2, 32mm (standard)SL 3D, (depth/biometrics sensor)
Video 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
Tests
Audio quality - Noise -93.7dB / Crosstalk -82.8dB
Battery (old) - Endurance rating 74h
Camera - Photo / Video
Display - Contrast ratio: Infinity (nominal), 5.013 (sunlight)
Loudspeaker - Voice 68dB / Noise 74dB / Ring 76dB
Performance - AnTuTu: 233100 (v7)GeekBench: 10215 (v4.4)GFXBench: 28fps (ES 3.1 onscreen)