Phone Comparison - Apple iPhone 6 vs Xiaomi Redmi Note 3 vs Samsung Galaxy S25 Ultra

Price Comparison (India) -

general General Info

Manufacturer Apple Xiaomi Samsung
Announced September 2014 January 2016 January 2025
Status Available - September 2014 Available - January 2016 February 2025
Price - Rs. 9,999 ($147.04) [Similarly Priced] Rs. 129,999 ($0.00) [Similarly Priced]
Colors Space Gray, White/Silver, Gold Silver, Gray, Gold Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Form Factor Candybar Candybar Candybar
Dimension 137.5 x 67 x 7.1 mm
(5.41 x 2.64 x 0.28 in)
150 x 76 x 8.7 mm
(5.91 x 2.99 x 0.34 in)
162.8 x 77.6 x 8.2 mm
(6.41 x 3.06 x 0.32 in)
Weight 113 g (3.99 oz) 164 g (5.78 oz) 218 g (7.69 oz)
SIM Type - Dual SIM Hybrid (Micro SIM + Nano SIM, or Micro SIM + microSD Card) -
2G Network GSM 850 / 900 / 1800 / 1900 - all models
CDMA 800 / 1700 / 1900 / 2100
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
TD-SCDMA
GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Network LTE - all models LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE
5G Network - - SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM
Build Features 500 dpi Pixel Density Fingerprint Sensor (Touch ID)
Shatter proof glass, oleophobic coating
- Fingerprint sensor
- Infrared Sensor
- Metal Body
- Scratch Resistant Glass
- Fingerprint Sensor (under display, ultrasonic)
IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus (Bluetooth integration, accelerometer, gyro)
Notification LED - Yes -

hardware Hardware and OS

OS iOS 8, Upgradable to iOS 10 Android OS, v5.1 (Lollipop) with MIUI7 Android 15, up to 7 major Android upgrades
User Interface - MIUI 8.0 One UI 7
Processor Dual-core 1.4 GHz, Apple A8 Quad-core 1.2 GHz Cortex-A53 & Dual-core 1.8 GHz Cortex-A72, Qualcomm MSM8956 Snapdragon 650 Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU PowerVR GX6450 Adreno 510 Adreno 830
RAM 1 GB 2/3 GB 16 GB
Internal Memory 16/64/128 GB 16/32 GB 1 TB
External Memory No microSD, up to 128 GB (uses SIM 2 slot) No

display Display

Type LED-backlit IPS LCD, Capacitive Touchscreen IPS LCD capacitive touchscreen QHD+ Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
Corning Gorilla Armor 2
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 5.5 inches 6.9 inches
Resolution 750 x 1334 pixels (326 ppi) 1080 x 1920 pixels (401 ppi) 1440 x 3120 pixels (498 ppi)
Screen-to-Body Ratio 65.93% 72.98% 92.51%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes no
Radio No Stereo FM Radio with Recording No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 16 MP 200 MP + 10 MP + 50 MP + 50 MP
Flash Dual-LED Flash Dual-LED (Dual Tone) LED Flash
Features Auto focus, 1.5µm pixel size, geo-tagging, touch focus, face and smile detection, panorama, HDR Phase Detection Auto-focus, f/2.0, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video
Video Yes, 1080p@60fps, video stabilization 1080p@30fps 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Front Camera 1.2 MP, 720p [Similar] 5 MP, f/2.0, 1080p [Similar] 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
HDR, HDR10+
Video - 4K@30/60fps, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat6, 300 Mbps DL; EV-DO Rev. A, up to 3.1 Mbps HSPA, LTE HSPA, LTE (up to 7CA), 5G
Bluetooth Yes, v4.0 with A2DP v4.1, A2DP, LE 5.4, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
USB Yes, v2.0 microUSB v2.0, USB On-The-Go USB Type-C 3.2, DisplayPort 1.2, OTG
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS GPS, GLONASS, BDS, GALILEO, QZSS
Browser HTML (Safari) HTML5 Yes

memory User Memory

Internal 16/64/128 GB, 1 GB RAM 16/32 GB, 2/3 GB RAM 1 TB, 16 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0
Expandable Storage No microSD, up to 128 GB (uses SIM 2 slot) No
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint 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
Barometer Sensor barometer sensor barometer sensor barometer sensor present
NFC NFC supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po battery Non-removable Li-Po Battery Non-removable Li-ion Battery
Fast Battery Charging 45W wired, PD3.0, 65% in 30 min
25W wireless (Qi2)
4.5W reverse wireless
Capacity 1810 mAh 4050 mAh 5000 mAh
Stand by - - -
Talk Time Up to 14 h - -