Product
Xiaomi Redmi K30 Pro
Xiaomi Redmi K30 Pro
Apple iPhone 7 Plus
Apple iPhone 7 Plus
Battery
Charging 30W wired, PD3.0, QC4, 100% in 63 min -
Stand-by - Up to 384 h (3G)
Talk time - Up to 21 h (3G)
Type Li-Po 4700 mAh Li-Ion 2900 mAh, non-removable (11.1 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 163.3 x 75.4 x 8.9 mm (6.43 x 2.97 x 0.35 in) 158.2 x 77.9 x 7.3 mm (6.23 x 3.07 x 0.29 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 218 g (7.69 oz) 188 g (6.63 oz)
  - IP67 dust/water resistant (up to 1m for 30 min)Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD, aptX Adaptive 4.2, A2DP, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5) GPS, GLONASS, GALILEO, QZSS
Radio No No
USB USB Type-C 2.0, OTG Lightning, USB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, 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
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~67.7% screen-to-body ratio)
Type Super AMOLED, HDR10+, 500 nits (typ) Retina IPS LCD, 625 nits (typ)
  - 3D Touch display & home button
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass, barometer Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
  Virtual proximity sensing -
Launch
Announced 2020, March 24 2016, September 07. Released 2016, September 16
Status Available. Released 2020, March 27 Discontinued
Main Camera
Dual - 12 MP, f/1.8, 28mm (wide), 1/3.0", PDAF, OIS12 MP, f/2.8, 56mm (telephoto), 1/3.6", AF, 2x optical zoom
Features Dual-LED dual-tone flash, HDR, panorama Quad-LED dual-tone flash, HDR
Quad 64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 5 MP, f/2.2, 50mm (telephoto macro), AF 13 MP, f/2.4, 123˚ (ultrawide), 1.12µm 2 MP, f/2.4, (depth) -
Video 8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 1080p@960fps; gyro-EIS 4K@30fps, 1080p@30/60/120fps, 720p@240fps
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM 32GB 3GB RAM, 128GB 3GB RAM, 256GB 3GB RAM
  UFS 3.0 (128GB 6GB RAM) UFS 3.1 (128GB 8/12GB RAM, 256GB 8GB RAM) NVMe
Misc
Colors Neon Blue, Phantom White, Electric Purple, Cyber Gray Jet Black, Black, Silver, Gold, Rose Gold, Red
Models - A1661, A1784, A1785, A1786, iPhone9,4, iPhone9,2
SAR - 1.19 W/kg (head)     1.19 W/kg (body)    
SAR EU - 1.24 W/kg (head)     1.00 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - A1661, A1784
3G bands HSDPA 850 / 900 / 1900 / 2100 - China HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1661, A1784
4G bands 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 38, 39, 40, 41 - A1661, A1784
5G bands 1, 3, 41, 78, 79 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE
  CDMA2000 1xEV-DO CDMA2000 1xEV-DO & TD-SCDMA - A1661
Platform
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Apple A10 Fusion (16 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr)
GPU Adreno 650 PowerVR Series7XT Plus (six-core graphics)
OS Android 10, MIUI 11 iOS 10.0.1, upgradable to iOS 15.8.4
Selfie camera
Features HDR Face detection, HDR
Single Motorized pop-up 20 MP, (wide), 1/3.4", 0.8µm 7 MP, f/2.2, 32mm (standard)
Video 1080p@30fps, 720p@120fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
Tests
Audio quality - Noise -93.1dB / Crosstalk -80.5dB
Battery (old) - Endurance rating 75h
Camera - Photo / Video
Display - Contrast ratio: 1398:1 (nominal), 3.588 (sunlight)
Loudspeaker - Voice 68dB / Noise 72dB / Ring 72dB
Performance - Basemark OS II 2.0: 3796