Samsung Galaxy A51 5G vs. Oppo A94 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A51 5G and Oppo A94 5G. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy A51 5G vs. Oppo A94 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 5G Oppo A94 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A516B/DS -
Form Factor Touch Touch
Height 158.9 mm 160.1 mm Oppo A94 5G has greater height than Samsung Galaxy A51 5G.
Width 73.6 mm 73.4 mm Samsung Galaxy A51 5G has greater width than Oppo A94 5G.
Depth 8.7 mm 7.8 mm Oppo A94 5G is narrower than Samsung Galaxy A51 5G.
Weight 187 g 173 g Oppo A94 5G is lighter than Samsung Galaxy A51 5G.
Body Colour Prism cube black | Prism cube white Fluid black
Waterproof (Water-resistant) - -
SAR Value 1.555 W/kg (body), 0.496 W/kg (head) 0.992 W/kg
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Handset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy A51 5G Oppo A94 5G
Display Type OLED display OLED display
Display Technology Infinity-O Super AMOLED AMOLED
Screen Size (Display Size) 6.5" 6.43" Samsung Galaxy A51 5G has larger screen size than Oppo A94 5G.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2400 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density - 409 ppi
Max Brightness - 800 cd/m²
Colour Depth 16.7 million colours -
Touch Sampling Rate - 180 Hz
Display Features Edge-to-Edge screen -
PROCESSOR Samsung Galaxy A51 5G Oppo A94 5G
Processor Type (CPU) - MediaTek Dimensity 800U
Clock Speed 2.2 GHz 2.4 GHz Oppo A94 5G has higher clock speed than Samsung Galaxy A51 5G.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy A51 5G has 64-bit architecture.
Graphics System (GPU) - ARM G57 MC3
MEMORY Samsung Galaxy A51 5G Oppo A94 5G
RAM 6 GB LPDDR4X SDRAM - 8 GB Oppo A94 5G has more RAM than Samsung Galaxy A51 5G.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 105.3 GB 112 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 1 TB microSDHC, microSD, microSDXC - up to 256 GB
CAMERA Samsung Galaxy A51 5G Oppo A94 5G
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Lens Aperture F/2.0 F/1.7 Oppo A94 5G has better lens aperture than Samsung Galaxy A51 5G.
Lens Construction - 6-element
Field of View (FoV) - 79 degree(s)
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Special Effects Bokeh effect -
Camera Modes Slow motion video -
Light Source LED flash LED flash
Still Image Resolutions - 4000 x 3000, 4000 x 2256, 3000 x 3000, 8000 x 6000, 4000 x 1800
Video Resolutions Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 480 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Live Focus, background blur -
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Samsung Galaxy A51 5G has better second camera resolution than Oppo A94 5G.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) 123 degree(s) 119 degree(s) Samsung Galaxy A51 5G has larger second camera lens field of view than Oppo A94 5G.
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 2 Megapixel Samsung Galaxy A51 5G has higher resolution third camera than Oppo A94 5G.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 89 degree(s)
Camera Functions (3rd Camera) Macro camera Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel 2 Megapixel Samsung Galaxy A51 5G has higher resolution fourth camera than Oppo A94 5G.
Lens Aperture (4th Camera) F/2.2 F/2.4 Samsung Galaxy A51 5G has better fourth camera lens aperture than Samsung Galaxy A51 5G.
Lens Element Qty (4th Camera) - 3-element
Field of View (4th Camera) - 89 degree(s)
Camera Functions (4th Camera) Depth camera Monochrome
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 16 Megapixel Samsung Galaxy A51 5G has better front camera resolution than Oppo A94 5G.
Lens Aperture (Front) F/2.2 F/2.4 Samsung Galaxy A51 5G has better front lens aperture than Samsung Galaxy A51 5G.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 78 degree(s)
Focus Adjustment Focus free -
Still Image Resolutions (Front) - 4624 x 3468
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy A51 5G Oppo A94 5G
Battery Capacity (Battery Size) 4500 mAh 4310 mAh Samsung Galaxy A51 5G has larger battery capacity than Oppo A94 5G.
Fast Charging Technology - VOOC Flash Charge technology 4.0 Oppo A94 5G has fast charging technology.
Standby Time - 330 hours
Talk Time 1380 minutes 1320 minutes Samsung Galaxy A51 5G has longer battery life when making calls than Oppo A94 5G.
Run Time Details Talk (4G): up to 1380 min
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 19 hrs
Playback (audio): up to 86 hrs
Talk: up to 1320 min
Standby: up to 330 hrs
CELLULAR Samsung Galaxy A51 5G Oppo A94 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System - ColorOS 11.1 (based on Android 11.1)
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS
COMMUNICATIONS Samsung Galaxy A51 5G Oppo A94 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 LTE, VoLTE, VoWiFi, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 -
3G UMTS Frequency 2100, 1900, 850, 900 -
4G LTE Band Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 38, Band 40, Band 41 -
4G LTE Frequency FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 -
5G NR Band N41, n78 N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40
5G NR Frequency TDD TD 2500, TDD TD 3500 FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A51 5G Oppo A94 5G
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, apt-X, LDAC, SBC, apt-X HD
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
FEATURES Samsung Galaxy A51 5G Oppo A94 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor, gravity sensor, optical sensor, light sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (under display), face recognition
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing Face Unlock, HD Voice, Wi-Fi Calling, Fingerprint 3.0
OTHERS Samsung Galaxy A51 5G Oppo A94 5G
Included Accessories Power adapter Headset, SIM card removal tool, USB-C cable, fast charge power adapter, protective case
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