Product
Realme X50 5G (China)
Realme X50 5G (China)
Apple iPhone 6
Apple iPhone 6
Battery
Charging 30W wired, 70% in 30 min -
Stand-by - Up to 250 h (3G)
Talk time - Up to 14 h (3G)
Type 4200 mAh, non-removable Li-Po 1810 mAh, non-removable (6.9 Wh)
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front (Corning-made glass), aluminum back, aluminum frame
Dimensions 163.8 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in) 138.1 x 67 x 6.9 mm (5.44 x 2.64 x 0.27 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 202 g (7.13 oz) 129 g (4.55 oz)
  - Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP, LE
NFC Yes Yes (Apple Pay only)
Positioning GPS (L1+L5), GLONASS, BDS, GALILEO GPS, GLONASS
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 Ion-strengthened glass, oleophobic coating
Resolution 1080 x 2400 pixels, 20:9 ratio (~401 ppi density) 750 x 1334 pixels, 16:9 ratio (~326 ppi density)
Size 6.57 inches, 104.2 cm2 (~83.9% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~65.8% screen-to-body ratio)
Type IPS LCD, 120Hz IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2020, January 07 2014, September 09. Released 2014, September 19
Status Available. Released 2020, January Discontinued
Main Camera
Features LED flash, HDR, panorama Dual-LED dual-tone flash, 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) -
Single - 8 MP, f/2.2, 29mm (standard), 1/3.0", 1.5µm, PDAF
Video 4K@30fps, 1080p@30/60fps; gyro-EIS 1080p@60fps, 720p@240fps
Memory
Card slot No No
Internal 64GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 12GB RAM 16GB 1GB RAM, 32GB 1GB RAM, 64GB 1GB RAM, 128GB 1GB RAM
  UFS 2.1 -
Misc
Colors Glacier, Polar Space Gray, Silver, Gold
Models RMX2051, RMX2025 A1549, A1586, A1589, A1522, A1524, A1593, iPhone7,2
SAR - 1.18 W/kg (head)     1.18 W/kg (body)    
SAR EU - 0.98 W/kg (head)     0.97 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - A1549 (GSM), A1549 (CDMA), A1586
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1549 (GSM), A1549 (CDMA), A1586
4G bands 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 29 - A1549 GSM, A1549 CDMA
5G bands 1, 41, 78, 79 SA/NSA -
Speed HSPA, LTE, 5G (1.9 Gbps DL) HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE
  CDMA2000 1xEV-DO 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 29, 38, 39, 40, 41 - A1586
Platform
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Apple A8 (20 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Dual-core 1.4 GHz Typhoon (ARM v8-based)
GPU Adreno 620 PowerVR GX6450 (quad-core graphics)
OS Android 10, ColorOS 7 iOS 8, upgradable to iOS 12.5.7
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 face detection, HDR, FaceTime over Wi-Fi or Cellular
Single - 1.2 MP, f/2.2, 31mm (standard)
Video 1080p@30fps, gyro-EIS 720p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio 16-bit/44.1kHz audio
Tests
Audio quality - Noise -94dB / Crosstalk -73.4dB
Battery (old) - Endurance rating 61h
Camera - Photo / Video
Display - Contrast ratio: 1213 (nominal), 3.838 (sunlight)
Loudspeaker - Voice 66dB / Noise 65dB / Ring 72dB
Performance - Basemark X: 15841