Samsung R720 Admire vs Oppo A3

Samsung R720 Admire

Samsung R720 Admire

Announced On:June, 2011

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Oppo A3

Oppo A3

Announced On:July, 2024

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Samsung R720 Admire vs Oppo A3

Samsung R720 Admire	Oppo A3

Price
EUR: €90	EUR: €210
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
116 x 60 x 12 mm (4.57 x 2.36 x 0.47 in)	162.5 x 75.4 x 7.2 mm (6.40 x 2.97 x 0.28 in)
Weight
117 g (4.13 oz)	178 g (6.28 oz)
Build
	Glass front (Gorilla Glass 7i), plastic frame, glass back Splash resistant
Colors
Black, Red	Black, Purple, Green
Models
	PKA110

Type
Display
TFT, 256K colors	AMOLED, 1B colors, 120Hz, 600 nits (typ), 1200 nits (peak)
Size
3.5 inches, 36.5 cm² (~52.4% screen-to-body ratio)	6.7 inches, 108.0 cm² (~88.2% screen-to-body ratio)
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)	1080 x 2412 pixels, 20:9 ratio (~394 ppi density)
Multitouch
Yes
Protection
	Corning Gorilla Glass 7i

Technology
Network
CDMA / EVDO	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands
CDMA 800 / 1900	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
CDMA2000 1xEV-DO	HSDPA 850 / 900 / 2100
4G Bands
	1, 3, 5, 8, 28, 34, 38, 39, 40, 41
5G Bands
	1, 5, 8, 28, 41, 77, 78 SA/NSA

Alert Types
Notifications
Vibration, MP3, WAV ringtones

Internal Memory
Memory
	256GB ROM, 8GB RAM 256GB ROM, 12GB RAM 512GB ROM, 12GB RAM
Storage Type
	UFS 2.2
Card Slot
microSDHC (dedicated slot)	microSDXC

Speed
Connectivity
EV-DO Rev.0, 153.2 Kbps	HSPA, LTE, 5G
WLAN
Wi-Fi 802.11 b/g	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
3.0, A2DP	5.1, A2DP, LE, aptX HD
USB
microUSB 2.0	USB Type-C 2.0, OTG
GPS
Yes, with A-GPS
NFC
	No

Main Camera
Camera
3.15 MP	Primary: 50 MP, f/1.8, (wide), PDAF Secondary: 2 MP, f/2.4, (depth)
Camera Features
Geo-tagging	LED flash, HDR, panorama
Video
Yes	1080p@30fps
Selfie Camera
	8 MP, f/2.0, (wide) Features: Panorama Video: 1080p@30fps

Audio Format Support
Multimedia
MP3/WAV/eAAC+
Video Format Support
MP4/H.264
Radio
No	No

Operating System (OS)
Software
Android OS, v2.3.3 (Gingerbread)	Android OS, v14
UI
	ColorOS 14
Java
Yes, via Java MIDP emulator
Browser
HTML
Messaging
SMS(threaded view), MMS, Email, Push Email, IM

Chipset
Hardware
	Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU
800 MHz	Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU
	Adreno 619
Sensors
Accelerometer, proximity	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
SIM
Mini-SIM	Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes	Yes
Audio Jack
3.5 mm	No

Battery Type
Battery
Removable Li-Ion 1600 mAh battery	5000 mAh, non-removable
Standby
Up to 200 h
Charging
	45W wired, PD, 1-50% in 30 min (advertised) Reverse wired
Talk Time
Up to 3 h

Features
Additional Features
Document viewer Voice memo Predictive text input

SAR US
Misc
0.53 W/kg (head) 0.99 W/kg (body)

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