Realme X2 vs Apple iPhone 11 Pro Max vs Vivo Z1 Pro

Color
ColorPearl White, Pearl Blue
ColorSpace Gray, Silver, Gold, Midnight Green
ColorSonic Blue, Sonic Black, Mirror Black
Build
BuildFront/back glass (Gorilla Glass 5), plastic frame
BuildFront/back glass, stainless steel frame
Build
Color
ColorPearl Blue
ColorMidnight Green
ColorMirror Black
Height
Height
Height6.22 inches
Height6.39 inches
Width
Width
Width3.06 inches
Width3.04 inches
Thickness
Thickness
Thickness0.32 inches
Thickness0.35 inches
Weight
Weight
Weight226 g
Weight201 g

Screen Size
Screen Size6.4 inches
Screen Size6.5 inches
Screen Size6.53 inches
Display Type
Display TypeSuper AMOLED capacitive touchscreen
Display TypeSuper Retina XDR OLED capacitive touchscreen
Display TypeIPS LCD capacitive touchscreen
Display Resolution
Display Resolution1080 x 2340 pixels
Display Resolution1242 x 2688 pixels
Display Resolution1080 x 2340 pixels
Pixel Density
Pixel Density403 ppi
Pixel Density458 ppi
Pixel Density395 ppi
Aspect Ratio
Aspect Ratio19.5:9
Aspect Ratio19.5:9
Aspect Ratio19.5:9
Protection
ProtectionCorning Gorilla Glass 5
ProtectionScratch-resistant glass, oleophobic coating
Protection
Screen Resolution
Screen Resolution1080X2340
Screen Resolution1242X2688
Screen Resolution1080X2340
Display Size
Display Size6.25 inch to 6.5 inch
Display Size6.25 inch to 6.5 inch
Display Size6.5 inch to 6.75 inch
Screen to Body Ratio
Screen to Body Ratio
Screen to Body Ratio83.70%
Screen to Body Ratio83.4%

GPU
GPUAdreno 618
GPUApple GPU (4-core graphics)
GPUAdreno 616
RAM
RAM8 GB RAM
RAM4 GB RAM
RAM8 GB RAM
Cores
Cores8
Cores6
Cores8
OS
OSAndroid 9.0 (Pie), planned upgrade to Android 10.0 ColorOS 6
OSiOS 13
OSAndroid 9.0 (Pie) Funtouch 9
Chipset GP
Chipset GPQualcomm SDM730 Snapdragon 730G (8 nm)
Chipset GPApple A13 Bionic (7 nm)
Chipset GPQualcomm SDM712 Snapdragon 712 (10 nm)
CPU
CPUOcta-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)
CPUHexa-core (2x2.65 GHz Lightning 4x1.8 GHz Thunder)
CPUOcta-core (2x2.3 GHz Kryo 360 Gold 6x1.7 GHz Kryo 360 Silver)

RAM/Internal Storage
RAM/Internal Storage64GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
RAM/Internal Storage64GB 4GB RAM, 256GB 4GB RAM, 512GB 4GB RAM
RAM/Internal Storage128 GB, 6 GB RAM or 64 GB, 6/4 GB RAM
Storage
Storage128 GB
Storage512 GB
Storage128 GB
Expandable Memory
Expandable MemorymicroSD, up to 256 GB (dedicated slot)
Expandable MemoryNo
Expandable MemorymicroSD, up to 256 GB

Quad Camera
Quad Camera64 MP, f/1.8, (wide), 1/1.7, 0.8 micron|8 MP, f/2.3, 13mm (ultrawide), 1/4, 1.12 micron|2 MP, f/2.4, 1/5, 1.75 micron (dedicated macro camera)|2 MP, f/2.4, 1/5, 1.75 micron, depth sensor
Quad Camera
Quad Camera
Autofocus
AutofocusPDAF
AutofocusPDAF
AutofocusAF
Back Camera Video
Back Camera Video2160p30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
Back Camera Video2160p24/30/60fps, 1080p30/60/120/240fps, HDR, stereo sound rec.
Back Camera Video1080p30fps
Back Camera Features
Back Camera FeaturesLED flash, HDR, panorama
Back Camera FeaturesQuad-LED dual-tone flash, HDR (photo/panorama)
Back Camera FeaturesLED flash, HDR, panorama
Triple Camera
Triple Camera
Triple Camera12 MP, f/1.8, 26mm (wide), 1/2.55, 1.4 micron|12 MP, f/2.0, 52mm (telephoto), 1/3.4, 1.0 micron, 2x optical zoom|12 MP, f/2.4, 13mm (ultrawide)
Triple Camera16 MP, f/1.8, (wide)|8 MP, f/2.2, 16mm (ultrawide)|2 MP, f/2.4, depth sensor
OIS
OIS
OISOIS
OIS

Single Camera
Single Camera32 MP, f/2.0
Single Camera
Single Camera32 MP, f/2.0
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video2160p24/30/60fps, 1080p30/60/120fps, gyro-EIS
Front Camera Video1080p30fps
Front Camera Features
Front Camera FeaturesHDR
Front Camera FeaturesHDR
Front Camera Features
Dual Camera
Dual Camera
Dual Camera12 MP, f/2.2|TOF 3D camera
Dual Camera

HeadPhone Jack
HeadPhone JackYes
HeadPhone JackYes
HeadPhone JackYes
Loudspeaker
LoudspeakerYes
LoudspeakerYes
LoudspeakerYes
Audio Features
Audio FeaturesDolby Atmos
Audio FeaturesActive noise cancellation with dedicated mic|Dolby Atmos|Dolby Digital Plus
Audio FeaturesActive noise cancellation with dedicated mic

Battery Capacity
Battery Capacity4000 mAh
Battery Capacity3969 mAh
Battery Capacity5000 mAh
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User ReplaceableNon-removable
Charging
ChargingFast battery charging 30W: 67% in 30 min (VOOC Flash Charge 3.0)
ChargingFast battery charging 18W: 50% in 30 min|USB Power Delivery 2.0|Qi wireless charging
ChargingFast battery charging 18W
Battery Capacity
Battery Capacity4000 mAh
Battery Capacity3969 mAh
Battery Capacity5000 mAh
Battery Type
Battery TypeLi-Po
Battery TypeLi-Ion
Battery TypeLi-Po
Talk Time
Talk Time
Talk TimeUp to 20 h (multimedia)
Talk Time
Music Time
Music Time
Music TimeUp to 80 h
Music Time

WLAN
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac/ax, dual-band, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
GPSYes, with A-GPS, GLONASS, GALILEO, QZSS
GPSYes, with A-GPS, GLONASS, BDS
Radio
RadioFM radio
RadioNo
RadioFM radio
USB
USB2.0, Type-C 1.0 reversible connector
USB2.0, proprietary reversible connector
USBmicroUSB 2.0, USB On-The-Go
SIM
SIMDual SIM (Nano-SIM, dual stand-by)
SIMSingle SIM (Nano-SIM and/or Electronic SIM card) or Dual SIM (Nano-SIM, dual stand-by) - for China
SIMDual SIM (Nano-SIM, dual stand-by)
Network Support
Network SupportGSM / HSPA / LTE
Network SupportGSM / CDMA / HSPA / EVDO / LTE
Network SupportGSM / CDMA / HSPA / LTE
NFC
NFC
NFCYes
NFC

Sensors
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
SensorsFace ID, accelerometer, gyro, proximity, compass, barometer
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Water Resistant
Water Resistant
Water ResistantIP68 dust/water resistant (up to 4m for 30 mins)
Water Resistant

Announced On
Announced OnExp. announcement 2019, September
Announced On2019, September
Announced On2019, July
Status
StatusRumored. Exp. release 2019, September
StatusAvailable. Released 2019, September
StatusReleased 2019, July