HTC One (A9) vs. OPPO A57s

Phone Comparison, Reviews and Tests

Side by side comparison and review of HTC One (A9) and OPPO A57s. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

HTC One (A9) vs. OPPO A57s Comparison Chart
DESIGN AND DIMENSIONS HTC One (A9) OPPO A57s
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2385
Form Factor Touch Touch
Height 145.75 mm 163.74 mm OPPO A57s has greater height than HTC One (A9).
Width 70.8 mm 75.03 mm OPPO A57s has greater width than HTC One (A9).
Depth 7.26 mm 7.99 mm HTC One (A9) is narrower than HTC One (A9).
Weight 143 g 187 g HTC One (A9) is lighter than HTC One (A9).
Body Colour Topaz gold | Opal silver | Carbon grey Starry black
Body Material - Composite polymer
Waterproof (Water-resistant) - - OPPO A57s is waterproof.
IP rating - IPX4
SAR Value 0.41 W/kg 1.015 W/kg (body), 0.957 W/kg (head), 2.399 W/kg (limb)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty - Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY HTC One (A9) OPPO A57s
Display Type OLED display LCD display
Display Technology AMOLED LCD
Screen Size (Display Size) 5" 6.56" OPPO A57s has larger screen size than HTC One (A9).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1612 x 720 pixels HTC One (A9) has better screen resolution than OPPO A57s.
Display Format Full HD HD+
Pixel Density 440 ppi 269 ppi HTC One (A9) has better pixel density than OPPO A57s.
Aspect Ratio - 20.1:9
Max Brightness - 600 cd/m²
Colour Depth - 16.7 million colours
Contrast Ratio - 1500:1
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 60 Hz
Display Features - Night mode, Eye comfort mode, 96% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Panda Glass MN228
PROCESSOR HTC One (A9) OPPO A57s
Processor Type (CPU) Qualcomm Snapdragon 617 MediaTek Helio G35
Clock Speed 1.5 GHz 2.3 GHz OPPO A57s has higher clock speed than HTC One (A9).
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - HTC One (A9) has 64-bit architecture.
Graphics System (GPU) - IMG GE8320
MEMORY HTC One (A9) OPPO A57s
RAM 2 GB LPDDR4X SDRAM - 4 GB OPPO A57s has more RAM than HTC One (A9).
Internal Memory Size (Storage Capacity) 16 GB 128 GB OPPO A57s has more internal memory than HTC One (A9).
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA HTC One (A9) OPPO A57s
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 50 Megapixel OPPO A57s has better camera resolution than HTC One (A9).
Sensor Size - 1/2.76"
Sensor Type BSI-CMOS -
Sensor Name - Samsung S5KJN1
Lens Aperture F/2.0 F/1.8 OPPO A57s has better lens aperture than HTC One (A9).
Lens Construction - 5-element
Field of View (FoV) - 77 degree(s)
Pixel Size - 0.64 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - HTC One (A9) has optical stabilisation.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 27 mm
Digital Zoom - 5x
Special Effects - Stickers
Camera Modes Pro mode Panorama, Time-lapse mode, Pro mode, Portrait, Night
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Sapphire crystal lens cover -
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Sensor Size (2nd Camera) - 1/5"
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 89 degree(s)
Pixel Size (2nd Camera) - 1.75 μm
Minimum Focal Length (2nd Camera) - 21 mm
Camera Functions (2nd Camera) - Monochrome
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 4 Megapixel 8 Megapixel OPPO A57s has better front camera resolution than HTC One (A9).
Sensor Size (Front) - 1/1.4"
Sensor Name (Front) - Omnivision OV08D10 sensor
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free Focus free
Min Focal Length (Front) - 26 mm
Special Effects (Front) - Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, Portrait
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) HTC UltraPixel Camera -
BATTERY AND CHARGING HTC One (A9) OPPO A57s
Battery Capacity (Battery Size) 2150 mAh 5000 mAh OPPO A57s has larger battery capacity than HTC One (A9).
Fast Charging Technology - SuperVOOC Flash Charge technology OPPO A57s has fast charging technology.
Standby Time 432 hours 304 hours HTC One (A9) has longer standby time than OPPO A57s.
Talk Time 960 minutes 1800 minutes OPPO A57s has longer battery life when making calls than HTC One (A9).
Run Time Details Talk (WCDMA): up to 960 min
Standby (WCDMA): up to 432 hrs
Active online usage (Wi-Fi): up to 9 hrs
Playback (audio): up to 60 hrs
Playback (video): up to 12 hrs
Talk: up to 1800 min
Standby (4G): up to 304 hrs
Playback (video): up to 13.4 hrs
Playback (audio (via speakers, 50% volume)): up to 40 hrs
Battery Technology Lithium polymer -
CELLULAR HTC One (A9) OPPO A57s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) ColorOS 12.1 (based on Android 12)
User Interface HTC Sense -
Navigation GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS HTC One (A9) OPPO A57s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE VoLTE, FDD-LTE, TDD-LTE, VoWiFi
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.3 BLE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA HTC One (A9) OPPO A57s
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, AC-3, OGG, MIDI, M4A, EC3 WAV, WMA, AAC, AMR, MP3, FLAC, AC-3, OGG, MIDI, APE (Monkey's Audio), LDAC, OPUS, MID, SBC, apt-X HD
Supported Digital Video Standards MKV, AVI, MPEG-4, WMV, 3GP, 3G2 MKV, FLV, AVI, MOV, ASF, 3GP, M4V, TS, M2TS, WebM, MP4
Sound Enhancements Dolby sound technology Dirac sound technologies
FEATURES HTC One (A9) OPPO A57s
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Ambient light sensor, proximity sensor, digital compass, magnetometer, gyro sensor, G-sensor Accelerometer, proximity sensor, magnetometer, gravity sensor, brightness sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Additional Phone Features DLNA Certified, HTC BlinkFeed, Hi-Res Audio, Android Sensor Hub Noise reduction microphone, Fast Charging, 3 years of Security Updates, 2 years of OS upgrades, Cooling Graphite Thermal Pad, Reverse charging, super-linear dual speakers
OTHERS HTC One (A9) OPPO A57s
Included Accessories Power adapter SIM card removal tool, USB-C charging cable, protective film, SuperVOOC 33W power adapter
Compliant Standards - IPX4
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