Phone Comparison - Google Pixel 7a vs Samsung Galaxy S24 vs Samsung Galaxy A55

Price Comparison (India) -

general General Info

Manufacturer Google Samsung Samsung
Announced 2023, May 10 January 2024 March 2024
Status Available. Released 2023, May 10 Coming Soon - January 2024 Coming Soon - March 2024
Price Rs. 43,999 ($0.00) [Similarly Priced] Rs. 79,999 ($0.00) [Similarly Priced] -
Colors Arctic Blue, Carbon, Cotton Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue Iceblue, Lilac, Navy, Lemon
Form Factor Candybar Candybar Candybar
Dimension 152 x 72.9 x 9 mm
(5.98 x 2.87 x 0.35 in)
147 x 70.6 x 7.6 mm
(5.79 x 2.78 x 0.3 in)
161.1 x 77.4 x 8.2 mm
(6.34 x 3.05 x 0.32 in)
Weight 193.5 g (6.81.0.18 oz) 167 g or 168 g (5.89 oz or 5.93 oz) 213 g (7.51 oz)
SIM Type Nano-SIM and eSIM Nano-SIM and eSIM, Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) Single SIM (Nano-SIM, eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 800 / 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 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 - GWKK3, G0DZQ
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 21, 25, 28, 32, 38, 39, 40, 41, 42, 66 - GHL1X, G82U8
LTE LTE
5G Network 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6 - GWKK3
1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 41, 48, 66, 71, 77, 78, 260, 261 SA/NSA/Sub6/mmWave - G0DZQ
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 76, 77, 78, 79 SA/NSA/Sub6 - GHL1X, G82U8
SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
SAR EU - W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
0.68 W/kg (head)
1.04 W/kg (body)
Messaging
Build Features - Fingerprint Sensor (under display, optical)
IP67 dust/water resistant (up to 1m for 30 min)
- Fingerprint Sensor (under display, ultrasonic)
IP68 dust/water resistant (up to 1.5m for 30 min)
Armor aluminum 2 frame with tougher drop and scratch resistance (advertised)
- Fingerprint Sensor (under display, optical)
IP67 dust/water resistant (up to 1m for 30 min)

hardware Hardware and OS

OS Android 13 Android 14 Android 14
User Interface - One UI 6.1 One UI 6.1
Processor Octa-core (2x2.85 GHz Cortex-X1 & 2x2.35 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55), Google Tensor G2 (5 nm) 8-core (1x3.39 GHz Cortex-X4 & 3x3.1 GHz Cortex-A720 & 2x2.9 GHz Cortex-A720 & 2x2.2 GHz Cortex-A520), Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) Octa-core (4x2.7 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Exynos 1480
GPU Mali-G710 MP7 Adreno 750 (1 GHz) -
RAM 6 GB 8 GB 12 GB
Internal Memory 128 GB 512 GB 256 GB
External Memory No No microSDXC (uses shared SIM slot)

display Display

Type FHD+ OLED Screen
HDR
90Hz Refresh Rate
Corning Gorilla Glass
FHD+ Dynamic LTPO AMOLED 2X Screen
120Hz Refresh Rate
HDR10+, 2600 Nits (peak)
Corning Gorilla Glass Victus 2
FHD+ Super AMOLED Screen
120Hz Refresh Rate
HDR10+, 550 Nits
Corning Gorilla Glass Victus
Colors 16M Colors 16M colors 16M colors
Size 6.1 inches 6.2 inches 6.6 inches
Resolution 1080 x 2400 pixels (431 ppi) 1080 x 2340 pixels (416 ppi) 1080 x 2340 pixels (390 ppi)
Screen-to-Body Ratio 81.24% 90.78% 85.97%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 64 MP + 13 MP 50 MP + 10 MP + 12 MP 50 MP + 12 MP + 5 MP
Flash Dual-LED Flash LED Flash LED Flash
Features 64 MP, f/1.9, 26mm (wide), 1/1.73", 0.8µm, Dual Pixel PDAF, OIS
13 MP, f/2.2, 120˚ (ultrawide), 1.12µm
Pixel Shift, Auto-HDR, Panorama
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, Dual Pixel PDAF, OIS
10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
Auto-HDR, 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)
Panorama, HDR
Video 4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS, OIS 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS 4K@30fps, 1080p@30/60fps, gyro-EIS
Front Camera 13 MP, f/2.2, 20mm (ultrawide), 1.12µm
Auto-HDR, panorama
4K@30fps, 1080p@30fps [Similar]
12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF
Dual video call, Auto-HDR, HDR10+
4K@30/60fps, 1080p@30fps [Similar]
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm

4K@30fps, 1080p@30/60fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A (CA), 5G HSPA, LTE-A (up to 7CA), 5G HSPA, LTE-A, 5G
Bluetooth 5.2, A2DP, LE 5.3, A2DP, LE 5.3, A2DP, LE, aptX
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
USB USB Type-C 3.1 USB Type-C 3.2, OTG USB Type-C 2.0, OTG
GPS GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, BDS, GALILEO GPS, GALILEO, GLONASS, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM UFS 3.1 512 GB, 8 GB RAM or 256 GB, 12 GB or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 4.0 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS
Expandable Storage No No microSDXC (uses shared SIM slot)
USB OTG Not Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not 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 present
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery Charging 18W, PD3.0
Non-removable Li-Po Battery
Fast battery Charging 25W wired, PD3.0, 50% in 30 min (advertised)
15W wireless (Qi/PMA)
4.5W reverse wireless
Non-removable Li-Po Battery
Fast battery Charging 25W
Capacity 4385 mAh 4000 mAh 5000 mAh
Stand by - - -
Talk Time - - -