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Samsung A91 vs Samsung A51

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Expected USD 390
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Samsung A91 vs Samsung A51 Full Details

DISPLAY
Type
Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Screen Size
6.7 inches, 108.4 cm2 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density) 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
BUILD
Dimensions
- 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
Weight
- 172 g (6.07 oz)
Color
White, Black PrismCrushBlack, PrismCrushWhite, PrismCrushBlue, PrismCrushPink
REAR CAMERA
Rear
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS
12 MP, f/2.2, 12mm (ultrawide), 1.12µm
5 MP, f/2.2, (depth)
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8m, PDAF 12 MP, f/2.2, 13mm (ultrawide), 1.12m 5 MP, f/2.4, 40mm (telephoto), dedicated macro camera 5 MP, f/2.2, (wide), 1/5.0", 1.12m, depth sensor
Features
LED flash, panorama, HDR LED flash, panorama, HDR
Video
2160p@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps 2160p@30fps, 1080p@30/60/120fps; gyro-EIS
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SELFIE CAMERA
Selfie
32 MP, f/2.2, 25mm (wide), 1/2.8 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8m
Features
HDR HDR
Video
1080p@30fps 1080p@30fps
INTERNAL
Chipset
Qualcomm SM8150 Snapdragon 855 (7 nm) Exynos 9611 (10nm)
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Adreno 640 Mali-G72 MP3
Card
microSDXC microSD, up to 1 TB (dedicated slot)
Builtin
- 128GB 6GB RAM, 128GB 8GB RAM
BATTERY
USB
2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Battery
Non-removable Li-Po 4500 mAh battery Non-removable Li-Po 4000 mAh battery
Fast Charging
Fast charging 45W -
BASIC
Technology
GSM / HSPA / LTE GSM / HSPA / LTE
Sim
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
OS
Android 10.0; One UI Android 10.0; One UI 2
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetoth
5.0, A2DP, LE 5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Sensor
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
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