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Samsung R720 Admire
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Phone Insight
Full Specifications October 23, 2026
Samsung R720 Admire Android 2.3
Samsung · 2011

Samsung R720 Admire

Samsung R720 Admire Android smartphone. Announced Jun 2011. Features 3.5″ display, 3.15 MP primary camera, 1600 mAh battery.

Display 3.5"
Storage microSDHC slot
Camera 3 MP
Battery 1600 mAh
OS Android 2.3.3
Build 117g, 12mm thickness

Launch

Announced 2011, June. Released 2011, September
Status Discontinued

Platform

OS Android 2.3.3 (Gingerbread)
CPU 800 MHz

Display

Type TFT, 256K colors
Size 3.5 inches, 36.5 cm 2 (~52.4% screen-to-body ratio)
Resolution 320 x 480 pixels, 3:2 ratio (~165 ppi density)

Memory

Card slot microSDHC (dedicated slot)

Main Camera

Single 3.15 MP
Video Yes

Selfie camera

cam2modules No

Body

Dimensions 116 x 60 x 12 mm (4.57 x 2.36 x 0.47 in)
Weight 117 g (4.13 oz)
SIM Mini-SIM

Battery

Type Removable Li-Ion 1600 mAh battery
Stand-by Up to 200 h
Talk time Up to 3 h

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g
Bluetooth 3.0, A2DP
Positioning GPS, A-GPS
Radio No
USB microUSB 2.0

Network

Technology CDMA / EVDO
2G bands CDMA 800 / 1900
3G bands CDMA2000 1xEV-DO
Speed EV-DO Rev.0, 153.2 Kbps

Features

Sensors Accelerometer, proximity
featuresother MP4/H.264 player MP3/WAV/eAAC+ player Organizer Document viewer Voice memo Predictive text input

Misc

Colors Black, Red
SAR 0.53 W/kg (head)     0.99 W/kg (body)
Phone Insight phoneinsight.org/ Printed October 23, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/samsung-r720-admire/

In depth

Full specifications

Announced 2011, June. Released 2011, September
Status Discontinued
OS Android 2.3.3 (Gingerbread)
CPU 800 MHz
Type TFT, 256K colors
Size 3.5 inches, 36.5 cm 2 (~52.4% screen-to-body ratio)
Resolution 320 x 480 pixels, 3:2 ratio (~165 ppi density)
Card slot microSDHC (dedicated slot)
Single 3.15 MP
Video Yes
cam2modules No
Dimensions 116 x 60 x 12 mm (4.57 x 2.36 x 0.47 in)
Weight 117 g (4.13 oz)
SIM Mini-SIM
Type Removable Li-Ion 1600 mAh battery
Stand-by Up to 200 h
Talk time Up to 3 h
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g
Bluetooth 3.0, A2DP
Positioning GPS, A-GPS
Radio No
USB microUSB 2.0
Technology CDMA / EVDO
2G bands CDMA 800 / 1900
3G bands CDMA2000 1xEV-DO
Speed EV-DO Rev.0, 153.2 Kbps
Sensors Accelerometer, proximity
featuresother MP4/H.264 player MP3/WAV/eAAC+ player Organizer Document viewer Voice memo Predictive text input
Colors Black, Red
SAR 0.53 W/kg (head)     0.99 W/kg (body)
Price About 90 EUR
PhoneInsight Benchmark
15.3/100
Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 7
Display 42.5
Camera 28.8
Battery 33.2
359,707 hitsTotal views
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