Phone Comparison - Redmi K20 Pro Premium Edition vs Apple iPhone 17 Pro Max vs Samsung Galaxy A57

Price Comparison (India) -

general General Info

Manufacturer Xiaomi Apple Samsung
Announced 2019, May September 2025 March 2026
Status Coming soon. Exp. release 2019, September Coming Soon - September 2025 Coming Soon - April 2026
Price - Rs. 149,900 ($0.00) [Similarly Priced] Rs. 56,999 ($0.00) [Similarly Priced]
Colors Carbon black, Flame red, Glacier blue Silver, Cosmic Orange, Deep Blue Navy, Gray, Icyblue, Lilac
Form Factor Candybar Candybar Candybar
Dimension 156.7 x 74.3 x 8.8 mm
(6.17 x 2.93 x 0.35 in)
163.4 x 78 x 8.8 mm
(6.43 x 3.07 x 0.35 in)
161.5 x 76.8 x 6.9 mm
(6.36 x 3.02 x 0.27 in)
Weight 191 g (6.74 oz) 233 g (8.22 oz) 179 g (6.31 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) - -
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE (unspecified) LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G Network - SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
SAR EU - W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
0.70 W/kg (head)
1.07 W/kg (body)
Messaging
Build Features - Fingerprint Sensor(In-display)
IP68 dust tight and water resistant (immersible up to 6m for 30 min)
Apple Pay (Visa, MasterCard, AMEX certified)
- Fingerprint Sensor (under display, optical)
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

hardware Hardware and OS

OS Android 9.0 (Pie) iOS 26 Android 16, up to 6 major Android upgrades
User Interface MIUI 10 - One UI 8.5
Processor Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485), Qualcomm SDM855+ Snapdragon 855+ (7 nm) Hexa-core, Apple A19 Pro (3 nm) Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520), Exynos 1680 (4 nm)
GPU Adreno 640 (700 MHz) Apple GPU (6-core graphics) Xclipse 550
RAM 12 GB 12 GB 12 GB
Internal Memory 512 GB 2 TB 512 GB
External Memory No No No

display Display

Type Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 FHD+ LTPO Super Retina XDR OLED Screen
120Hz, HDR10, Dolby Vision, 1000 Nits (typ)
1600 Nits (HBM), 3000 Nits (peak)
Ceramic Shield 2 Protections
FHD+ Super AMOLED+ Screen, 120Hz
HDR10+, 1200 Nits (HBM), 1900 Nits (peak)
Corning Gorilla Glass Victus+, Mohs Level 5
Colors 16M colors 16M colors 16M colors
Size 6.39 inches 6.9 inches 6.7 inches
Resolution 1080 x 2340 pixels (403 ppi) 1320 x 2868 pixels (458 ppi) 1080 x 2340 pixels (385 ppi)
Screen-to-Body Ratio 86.23% 91.36% 88.69%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes no no
Radio Yes No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes

camera Camera

Rear Camera 48 MP + 13 MP + 8 MP 48 MP + 48 MP + 48 MP 50 MP + 12 MP + 5 MP
Flash Dual-LED Flash Dual-LED Dual-tone Flash LED Flash
Features 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, Laser/PDAF
13 MP, f/2.4, 12mm (ultrawide), 1/3", 1.12µm)
8 MP, f/2.4, 53mm (telephoto), 1/4", 1.12µm, Laser/PDAF, 2x optical zoom
HDR, Panorama
48 MP, f/1.6, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS
48 MP, f/2.8, 100mm (periscope telephoto), 1/2.55", 0.7µm, PDAF, 3D sensor‑shift OIS, 4x optical zoom
48 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF
TOF 3D LiDAR scanner (depth)
HDR (photo/panorama)
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm
5 MP, f/2.4, (macro)
Best Face, Panorama, HDR
Video 2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps 4K@24/25/30/60/100/120fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 60fps), ProRes, ProRes RAW, Apple Log 2, 3D (spatial) video/audio, stereo sound rec. 4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Front Camera Motorized pop-up 20 MP, f/2.0, 0.9µm, HDR, 1080p@30fps [Similar] 18 MP multi-aspect, f/1.9, (wide), PDAF, OIS
SL 3D, (depth/biometrics sensor)
HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec., ProRes RAW, Apple Log 2
4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS [Similar]
12 MP, f/2.2, (wide), 1/3.2", 1.12µm

4K@30fps, 1080p@30/60fps, 10-bit HDR [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA, LTE, 5G, EV-DO Rev.A 3.1 Mbps HSPA, LTE, 5G
Bluetooth 5.0, A2DP, LE, aptX HD 6.0, A2DP, LE 6.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 3.2 Gen 2, DisplayPort USB Type-C 2.0, OTG
GPS Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC GPS, GALILEO, GLONASS, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 512 GB, 12 GB RAM or 128 GB, 12 GB RAM or 512 GB, 8 GB RAM or 128 GB, 8 GB RAM 2 TB, 12 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM NVMe 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1
Expandable Storage No No No
USB OTG Supported Not Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor not present barometer sensor present barometer sensor not present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 27W
Li-Ion 4832 MAh - Nano SIM Model
Li-Ion - ESIM Only Model
Wired, PD2.0, 50% in 20 min
25W wireless (MagSafe), 50% in 30 min
15W wireless (MagSafe) - China only
25W wireless (Qi2)
4.5W reverse wired
Non-removable Li-ion Battery
Fast Battery Charging 45W wired
Capacity 4000 mAh 5088 mAh 5000 mAh
Stand by - - -
Talk Time - - -