Phone Comparison - Samsung Galaxy S20+ 4G vs Google Pixel 9a vs Xiaomi Redmi Note 15 Pro 5G

Price Comparison (India) - -

general General Info

Manufacturer Samsung Google Xiaomi
Announced 2020, February 11 March 2025 August 2025
Status Coming soon. Exp. release 2020, March 6 Coming Soon - April 2025 Available - August 2025
Price Rs. 73,999 ($0.00) [Similarly Priced] Rs. 49,999 ($0.00) [Similarly Priced] -
Colors Cosmic Grey, Cloud Blue, Cosmic Black Obsidian, Porcelain, Iris, Peony Midnight Black, Cloud Purple, Sky blue, Cedar White
Form Factor Candybar Candybar Candybar
Dimension 161.9 x 73.7 x 7.8 mm
(6.37 x 2.9 x 0.31 in)
154.7 x 73.3 x 8.9 mm
(6.09 x 2.89 x 0.35 in)
163.6 x 78.1 x 7.8 mm
(6.44 x 3.07 x 0.31 in)
Weight 188 g (6.63 oz) 186 g (6.56 oz) 211 g (7.44 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) - Nano-SIM + Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 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), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) 1, 2, 3, 4, 5, 7, 8, 12, 14, 17, 18, 19, 20, 21, 26, 28, 32, 38, 39, 40, 41, 42, 66, 75 - International
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 71 - USA
1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48
5G Network - 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 75, 77, 78, 79 SA/NSA/Sub6 - International
1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6 - USA
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
SAR EU - W/kg (head)
- W/kg (body)
0.99 W/kg (head)
1.39 W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging
Build Features - Fingerprint Sensor(In-display)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
- Fingerprint Sensor (under display, optical)
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
- Fingerprint Sensor (under display, optical)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Manufacturer-rated water-resistance (up to 2m for 24 hours)
IP69K

hardware Hardware and OS

OS Android 10.0 Android 15, up to 7 major Android upgrades Android 15
User Interface One UI 2.0 - HyperOS 2
Processor Octa-core (2x2.73 GHz Mongoose M5 & 2x2.60 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), Exynos 990 (7 nm+) Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520), Google Tensor G4 (4 nm) Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Mediatek Dimensity 7400 Ultra (4 nm)
GPU Mali-G77 MP11 Mali-G715 MP7 Mali-G615 MC2
RAM 8 GB 8 GB 12 GB
Internal Memory 128 GB 256 GB 512 GB
External Memory microSD, up to 1 TB No No

display Display

Type Dynamic AMOLED Capacitive Touchscreen
Corning Gorilla Glass 6
HDR10+
Always-on display
120Hz
FHD+ P-OLED Screen, HDR, 120Hz
1800 Nits (HBM), 2700 Nits (peak)
Corning Gorilla Glass 3 Protection
FHD+ AMOLED Screen
120Hz Refresh Rate, 3840Hz PWM
HDR10+, Dolby Vision, 3200 Nits (peak)
Xiaomi Dragon Crystal Glass
Colors 16M colors 16M colors 68B colors
Size 6.7 inches 6.3 inches 6.83 inches
Resolution 1440 x 3200 pixels (524 ppi) 1080 x 2424 pixels (421 ppi) 1220 x 2772 pixels (443 ppi)
Screen-to-Body Ratio 90.74% 84.04% 87.01%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio FM radio (USA & Canada only) No Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

Rear Camera 64 MP + 12 MP + 12 MP + TOF 48 MP + 13 MP 50 MP + 8 MP
Flash LED flash Dual-LED Flash LED Flash
Features 12 MP, (wide), Dual Pixel PDAF, OIS
64 MP, (telephoto), PDAF, OIS, 3x optical zoom
12 MP, (ultrawide), 1/1.26", 0.7µm, AF, Super Steady video
TOF 3D camera
auto-HDR, panorama
48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, dual pixel PDAF, OIS
13 MP, f/2.2, 120˚ (ultrawide), 1/3.1", 1.12µm
Pixel Shift, Ultra HDR, Panorama, Best Take
50 MP, f/1.5, (wide), 1/1.95", 1.6µm, multi-directional PDAF, OIS
8 MP, 112˚ (ultrawide)
HDR, Panorama
Video 4320p@24fps, 2160p@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, dual-video rec., stereo sound rec., gyro-EIS & OIS 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS 4K@24/30fps, 1080p@30/60/120fps, gyro-EIS, OIS
Front Camera 10 MP, f/1.9, 26mm (wide), 1/3", 1.22µm, Dual Pixel PDAF
Dual video call, Auto-HDR
2160p@30fps, 1080p@30fps [Similar]
13 MP, f/2.2, 20mm (ultrawide), 1/3.1", 1.12µm
HDR, panorama
4K@30fps, 1080p@30fps [Similar]
20 MP, (wide)
HDR, panorama
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-A (7CA) Cat20 2000/150 Mbps; 5G (2+ Gbps DL) HSPA, LTE (CA), 5G HSPA, LTE, 5G
Bluetooth 5.0, A2DP, LE, aptX 5.3, A2DP, LE 5.4, A2DP, LE, LDAC, LHDC
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e, dual/tri-band (market/region dependent) Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
USB 3.2, Type-C 1.0 reversible connector USB Type-C 3.2 USB Type-C 2.0, OTG
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC GPS, GALILEO, GLONASS, QZSS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM UFS 2.2
Expandable Storage microSD, up to 1 TB No No
USB OTG Supported Not 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
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 present barometer sensor present barometer sensor not present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Power bank/Reverse wireless charging 9W
Non-removable Li-Po Battery
Fast Battery Charging 23W wired, PD3.0
7.5W wireless
Bypass charging (w/
Non-removable Li-ion Battery
Fast Battery Charging 45W wired
22.5W reverse wired
Capacity 4500 mAh 5100 mAh 7000 mAh
Stand by - - -
Talk Time - - -