Phone Comparison - Samsung Galaxy A51 5G vs Nothing Phone (3a) vs Xiaomi Poco F7 Pro

Price Comparison (India) - -

general General Info

Manufacturer Samsung Nothing Xiaomi
Announced April 2020 March 2025 March 2025
Status Coming Soon - April 2020 Coming Soon - March 2025 Coming Soon - April 2025
Price - Rs. 24,999 ($0.00) [Similarly Priced] -
Colors Prism Cube Black, Prism Cube White, Prism Cube Pink Black, White, Blue Black, Blue, Silver
Form Factor Candybar Candybar Candybar
Dimension 158.9 x 73.6 x 8.7 mm
(6.26 x 2.9 x 0.34 in)
163.5 x 77.5 x 8.4 mm
(6.44 x 3.05 x 0.33 in)
160.3 x 75 x 8.1 mm
(6.31 x 2.95 x 0.32 in)
Weight 187 g (6.6 oz) 201 g (7.09 oz) 206 g (7.27 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) 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 - Global
HSDPA 850 / 900 / 2100 - India
HSDPA 800 / 850 / 900 / 1700(AWS) / 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), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 - Global
1, 3, 5, 8, 28, 38, 40, 41 - India
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66
5G Network 5G SA/NSA 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 SA/NSA - Global
1, 3, 5, 8, 28, 38, 40, 41 SA/NSA - India
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Messaging
Build Features - Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (under display, optical)
IP64 dust tight and water resistant (water splashes)
3 LED light strips on the back (notifications, camera fill light, 26 addressable zones)
- Fingerprint Sensor (under display, ultrasonic)
IP68 dust tight and water resistant (immersible up to 2.5m for 30 min)

hardware Hardware and OS

OS Android 10.0 Android 15, up to 3 major Android upgrades Android 15
User Interface One UI 2.0 Nothing OS 3.1 HyperOS 2
Processor Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm) Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520), Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520), Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
GPU Mali-G76 MP5 Adreno 710 (940 MHz) Adreno 750
RAM 8 GB 12 GB 12 GB
Internal Memory 128 GB 256 GB 512 GB
External Memory microSDXC (dedicated slot) No No

display Display

Type Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 3
FHD+ AMOLED Screen
120Hz, HDR10+, 800 Nits (typ), 1300 Nits (HBM), 3000 Nits (peak)
Panda Glass Protection
QHD+ AMOLED Screen
120Hz Refresh Rate, Dolby Vision, HDR10+
1800 Nits (HBM), 3200 Nits (peak)
Corning Gorilla Glass 7i
Colors 16M colors 1B colors 68B colors
Size 6.5 inches 6.77 inches 6.67 inches
Resolution 1080 x 2400 pixels (405 ppi) 1080 x 2392 pixels (388 ppi) 1440 x 3200 pixels (526 ppi)
Screen-to-Body Ratio 87.17% 87.37% 89.37%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 48 MP + 12 MP + 5 MP + 5 MP 50 MP + 50 MP + 8 MP 50 MP + 8 MP
Flash LED flash LED Flash LED Flash
Features 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 12mm (ultrawide)
5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
HDR, panorama
50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS
50 MP, f/2.0, 50mm (telephoto), 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom
8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
Panorama, HDR
50 MP, f/1.6, 24mm (wide), 1/1.55", 1.0µm, dual pixel PDAF, OIS
8 MP, f/2.2, (ultrawide) 1/4.0", 1.12µm
Color Spectrum Sensor, HDR, Panorama
Video 2160p@30fps, 1080p@30/120fps; gyro-EIS 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS 8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
Front Camera 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
32 MP, f/2.2, 22mm (wide), 1/3.44"

1080p@30fps [Similar]
20 MP, (wide)
HDR
1080p@30/60fps, gyro-EIS [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A, 5G HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0, OTG USB Type-C, OTG
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.0) 256 GB, 12 GB RAM or 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 UFS 4.1
Expandable Storage microSDXC (dedicated slot) No No
USB OTG Supported 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
NFC NFC not supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-ion Battery
Fast Battery Charging 50W wired, 50% in 19 min, 100% in 56 min
Non-removable Li-ion Battery
Fast Battery Charging 90W wired, PD3.0, QC3+, 100% in 37 min
Capacity 4500 mAh 5000 mAh 6000 mAh
Stand by - - -
Talk Time - - -