Samsung Galaxy A51 8GB vs Realme C75 256GB

Key Specs
Display 6.5""
Battery 4000 mAh
Camera 48 MP + 12 MP + 5 MP + 5 MP
Storage 128GB Built-in

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100
 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bandsLTE 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)
SpeedHSPA, LTE-A
Launch
Announced2019, December
StatusAvailable. Released 2019, December
Body
Dimensions158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
Weight172 g (6.07 oz)
BuildGlass front (Gorilla Glass 3), plastic back, plastic frame
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display for Samsung Galaxy A51 8GB
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
ProtectionCorning Gorilla Glass 3
Platform
OSAndroid 10.0; One UI 2
ChipsetExynos 9611 (10nm)
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPUMali-G72 MP3
Memory
Card slotmicroSD, up to 1 TB (dedicated slot)
Internal64GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Main Camera
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8痠, PDAF
12 MP, f/2.2, 13mm (ultrawide), 1.12痠
5 MP, f/2.4, 40mm (telephoto), dedicated macro camera
5 MP, f/2.2, (wide), 1/5.0", 1.12痠, depth sensor
FeaturesLED flash, panorama, HDR
Video2160p@30fps, 1080p@30/60/120fps; gyro-EIS
Selfie camera
Single32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8痠
FeaturesHDR
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
 Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCYes
RadioFM radio
USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 ANT+
Battery
 Non-removable Li-Po 4000 mAh battery
ChargingFast battery charging 15W
Talk timeUp to 32 h (3G)
Music playUp to 87 h
space
Key Specs
Display 6.78""
Battery 6000 mAh
Camera 50 MP + 2 MP
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE
Launch
Announced 2024, November 26
Status Available. Released 2024, December 01
Body
Dimensions 165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
Weight 196 g (6.91 oz)
SIM Nano-SIM + Nano-SIM
 IP68/IP69 dust/water resistant (up to 1.5m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Display for Realme C75 256GB
Type IPS LCD, 90Hz, 580 nits (typ), 690 nits (HBM)
Size 6.72 inches, 109.0 cm2 (~86.3% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
Protection ArmorShell glass
 Always-on display
Platform
OS Android 14, Realme UI 5.0
Chipset Mediatek Helio G92 Max
CPU Octa-core 2.0 GHz
Memory
Card slot microSDXC (dedicated slot)
Internal 256GB 8GB RAM
Main Camera
Dual 50 MP, f/1.8, (wide), PDAF
secondary unspecified camera
Features LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 8 MP, f/2.0, (wide)
Video 1080p@30fps
Sound
Loudspeaker Yes, with dual speakers
3.5mm jack No
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.0, A2DP, LE
Positioning GPS, GALILEO, GLONASS, QZSS, BDS
NFC Unspecified
Radio Unspecified
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Type 6000 mAh
Charging 45W wired
Reverse wired