Samsung Galaxy A51 5G vs Tecno Spark 40 Pro Plus

Key Specs
Display 6.5"
Battery 4000 mAh
Camera 48 MP + 12 MP + 5 MP + 5 MP
Storage 256 GB 8 GB RAM
Network
TechnologyGSM / HSPA / LTE / 5G
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)
5G5G SA/NSA
SpeedHSPA, LTE-A, 5G
Launch
AnnouncedNot announced yet
StatusRumored
Body
Dimensions-
Weight-
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 5G
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.5 inches, 102.0 cm2
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
ProtectionCorning Gorilla Glass 3
Platform
OSAndroid 10.0; One UI 2
ChipsetExynos 980 (8 nm)
CPUOcta-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)
GPUMali-G76 MP5
Memory
Card slotmicroSDXC (dedicated slot)
Internal128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 UFS 2.0
Main Camera
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8痠, PDAF
12 MP, f/2.2, 12mm (ultrawide)
5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12痠
5 MP, f/2.2, (depth)
FeaturesLED flash, panorama, HDR
Video2160p@30fps, 1080p@30/120fps; 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
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
 
ChargingFast charging
space
Key Specs
Display 6.78""
Battery 5200 mAh
Camera 50 MP
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed HSPA, LTE
Launch
Announced 2025, July 02
Status Available. Released 2025, July 07
Body
Dimensions 163.9 x 75.8 x 6.5 mm (6.45 x 2.98 x 0.26 in)
Weight 160.4 g (5.64 oz)
Build Glass front (Gorilla Glass 7i), plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
 IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display for Tecno Spark 40 Pro Plus
Type AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size 6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution 1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Protection Corning Gorilla Glass 7i
Platform
OS Android 15, up to 3 major Android upgrades, HIOS 15
Chipset Mediatek Helio G200 (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 (1.1GHz)
Memory
Card slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Single 50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Features Dual-LED flash, HDR
Video 1440p@30fps, 1080p@30fps, gyro-EIS
Selfie camera
Single 13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features Dual-LED flash
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.3, A2DP, LE
Positioning GPS
NFC Yes (market/region dependent)
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type 5200 mAh
Charging 45W wired, 100% in 55 min
30W wireless
5W reverse wireless
10W reverse wired
Bypass charging