Phone Comparison - Apple iPhone 6s vs Samsung Galaxy A51 vs Xiaomi Poco X6

Price Comparison (India)

general General Info

Manufacturer Apple Samsung Xiaomi
Announced September 2015 December 2019 January 2024
Status Available - September 2015 Coming Soon - December 12, 2019 Coming Soon - January 2024
Price Rs. 41,999 ($617.63) [Similarly Priced] Rs. 23,999 ($0.00) [Similarly Priced] Rs. 21,999 ($0.00) [Similarly Priced]
Colors Space Gray, Silver, Gold, Rose Gold Prism Crush White, Black, Pink, Blue Black, White, Blue
Form Factor Candybar Candybar Candybar
Dimension 138.3 x 67.1 x 7.1 mm
(5.44 x 2.64 x 0.28 in)
158.4 x 73.7 x 7.9 mm
(6.24 x 2.9 x 0.31 in)
161.2 x 74.3 x 8 mm
(6.35 x 2.93 x 0.31 in)
Weight 143 g (5.04 oz) 172 g (6.07 oz) 181 g (6.38 oz)
SIM Type - Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1700 / 1900 / 2100
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700) - A1688
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(
LTE (unspecified) 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 66
5G Network - - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
SAR US 1.14 W/kg (head)
1.14 W/kg (body)
- W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
SAR EU 0.87 W/kg (head)
0.98 W/kg (body)
- W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging SMS, MMS, Push Mail, EMail, IM
Build Features - Fingerprint sensor (TouchID v2)
- 3D Touch display
- Apple Pay (Visa, MasterCard, AMEX certified)
- Fingerprint Sensor(In-display)
- Fingerprint Sensor (under display, optical)
IP54, dust and splash resistant

hardware Hardware and OS

OS iOS 9 Android 9.0 (Pie) Android 13, planned upgrade to Android 14, HyperOS
User Interface - One UI MIUI 14
Processor 2 GHz Dual-core, Apple A9 Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) Octa-core (4x2.40 GHz & 4x1.95 GHz), Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm)
GPU - Mali-G72 MP3 Adreno 710
RAM 2 GB 8 GB 12 GB
Internal Memory 16/64/128 GB 128 GB 512 GB
External Memory No microSD, up to 512 GB (dedicated slot) microSDXC (uses shared SIM slot)

display Display

Type LED-backlit IPS LCD, Capacitive Touchscreen, Ion-Strengthened Glass, Oleophobic Coating Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen FHD+ AMOLED Screen
120Hz Refresh Rate
Dolby Vision, 500 Nits (typ), 1200 Nits (HBM), 1800 Nits (peak)
Corning Gorilla Glass Victus
Colors 16M colors 16M colors 68B colors
Size 4.7 inches 6.5 inches 6.67 inches
Resolution 750 x 1334 pixels (326 ppi) 1080 x 2340 pixels (396 ppi) 1220 x 2712 pixels (446 ppi)
Screen-to-Body Ratio 65.45% 89.06% 89.60%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12 MP, 4608 x 2592 pixels 48 MP + 12 MP + 5 MP + 5 MP 64 MP + 8 MP + 2 MP
Flash Real-tone Flash LED Flash LED Flash
Features Phase-Detection AutoFocus, Geo-tagging, Simultaneous HD Video And Image Recording, Touch Focus, Face/smile Detection, HDR (Photo/Panorama) 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF
12 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
5 MP, f/2.4, macro camera
Panorama, HDR
64 MP, f/1.8, 25mm (wide), 0.7µm, PDAF, OIS
8 MP, f/2.2, 118˚ (ultrawide)
2 MP, f/2.4, (macro)
HDR, Panorama
Video 2160p@30fps, 1080p@60fps, 720p@240fps 2160p@30fps, 1080p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS
Front Camera 5 MP, 1080p@30fps, 720p@240fps [Similar] 32 MP, f/2.0, 25mm (wide)
HDR
1080p@30fps [Similar]
16 MP, f/2.5, (wide)
1080p@30/60fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps HSPA, LTE-A HSPA, LTE-A (CA), 5G
Bluetooth v4.1, A2DP, LE 5.0, A2DP, LE 5.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band
USB v2.0, reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Browser HTML5 (Safari) Yes Yes

memory User Memory

Internal 16/64/128 GB, 2 GB RAM 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM UFS 2.2
Expandable Storage No microSD, up to 512 GB (dedicated slot) microSDXC (uses shared SIM slot)
USB OTG - Supported Not 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
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery (6.9 Wh) Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery Charging 67W wired, 100% in 44 min
Capacity 1715 mAh 4000 mAh 5100 mAh
Stand by Up to 240 h (3G) - -
Talk Time Up to 14 h (3G) - -