Samsung GT-S5839i vs Samsung GT-S5830 Ace
| Type | Touch | Touch | Touch |
| Dimensions | 112.40 x 59.90 x 11.50 mm | 112.40 x 59.90 x 11.50 mm | 110.40 x 60.60 x 12.10 mm |
| Weight | 113.00 g | 113.00 g | 106.60 g |
| Display size | 3.50" | 3.50" | 3.14" |
| Display | Color / TFT 16M colors 320 x 480 px (3.50") 165 ppi | Color / TFT 16M colors 320 x 480 px (3.50") 165 ppi | Color / TFT 256k colors 240 x 320 px (3.14") 127 ppi |
| Display protection |   | | |
| Additional display | | | |
| Protection of the secondary display | | | |
| Talk time (max.) | 2G: 660 min. (11.0 h) 3G: 390 min. (6.5 h) | 2G: 660 min. (11.0 h) 3G: 390 min. (6.5 h) | 2G: 1038 min. (17.3 h) 3G: 380 min. (6.3 h) |
| Stand-by (max.) | 2G: 640 h. (26.7 days) 3G: 420 h. (17.5 days) | 2G: 640 h. (26.7 days) 3G: 420 h. (17.5 days) | 2G: 705 h. (29.4 days) 3G: 500 h. (20.8 days) |
| Standard battery | Li-Ion 1350 mAhBuy powerbank
| Li-Ion 1350 mAhBuy powerbank
| Li-Ion 1200 mAhBuy powerbank
|
| Quick battery charging | | | |
| Wireless battery charging | | | |
| Internal memory | 150 MB | 158 MB | 160 MB |
| RAM memory | 384 MB | 384 MB | 384 MB |
| Memory cards |  microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Android 2.3 Gingerbread | Android 2.2 Froyo | Android 2.3 Gingerbread |
| Interface | TouchWiz 3.0 | TouchWiz 3.0 | - |
| Processor | Broadcom BCM21553 | Qualcomm MSM7227 | Broadcom BCM21553 |
| Processor clock | 832 MHz | 800 MHz | 832 MHz |
| GPU | - | Adreno 200 | - |
| Touchscreen | | | |
| SAR (10g) | 0,616 W/kg | 0,84 W/kg | 1,03 W/kg |
| DualSIM | | | |
| Announced |  | | 1Q 2011 |
| Other names | Galaxy Ace VE; GT-S5839 | Galaxy Ace | Galaxy Mini Plus; Galaxy Pop Plus |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 900 2100 | 900 2100 |
| LTE standard | | | |
| CDMA | | | |
| Standard TD-SCDMA | | | |
| UMA | | | |
CAMERAS - BACK
| First camera | | | |
| Photo matrix | 5 Mpx | 5 Mpx | 3.2 Mpx |
| Resolution | 2560x1920 px | 2592x1944 px | 2048x1536 px |
| Optical zoom | | | |
| Digital zoom | 2x | 2x | 2x |
| Flash | LED | LED | |
| Dual-colour LED flash | | | |
| Video resolution | 320x240 px | 320x240 px | 320x240 px |
| Video formats | H.263, H.264, MPEG4 - 20 fps | H.263, H.264, MPEG4 - 20 fps | H.263, H.264, MPEG4 |
| Additional | AF | AF | - |
CAMERAS - FRONT
SENSORS
| Accelerometer | | | |
| Proximity | | | |
| Light | | | |
| Magnetometer | | | |
| Gyroscope | | | |
| Barometer | | | |
| Altimeter | | | |
| Gravity | | | |
| Hall-effect | | | |
| Iris scanner | | | |
| Fingerprint scanner | | | |
| Thermometer | | | |
| Hygrometer | | | |
Data transfer
| xHTML | | | |
| WAP | v2.0 | v2.0 | v2.0 |
| HSCSD | | | |
| HSDPA | 7.20 Mbit/s | 7.20 Mbit/s | 7.20 Mbit/s |
| HSUPA | | | |
| HSPA | | | |
| HSPA+ | | | |
| LTE DL | | | |
| LTE UP | | | |
| WIMAX+ | | | |
| GPRS | class 10 | class 10 | class 12 |
| EDGE | class 10 | class 10 | class 12 |
| Bluetooth | v3.0 | v3.0 | v3.0 |
| A2DP Profile | | | |
| HDMI | | | |
| WiFi | v802.11 b/g/n | v802.11 b/g/n | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | | |
| WiFi Display | | | |
| DLNA | | | |
| Miracast | | | |
| WiFi hotspot | | | |
| IrDA | | | |
| USB | v2.0 | v2.0 | v2.0 |
| GPS | | | |
| A-GPS | | | |
| Beidou | | | |
| NFC | | | |
COMMUNICATION AND MESSAGING
| Call waiting | | | |
| Conferency | | | |
| Call forwarding | | | |
| Push To Talk | | | |
| Instant Messenger | | | |
| SMS | | | |
| EMS | | | |
| MMS | | | |
| Dictionary | T9 | T9 | T9 |
| Swype | | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | | |
| RSS Reader | | | |
Multimedia
| Radio | z RDS | z RDS | z RDS |
| MP3 | | | |
| Stereo speakers | | | |
| Audio Jack | 3.5 mm | 3.5 mm | 3.5 mm |
| HD Voice | | | |
| Sound formats | AAC, AAC+, AMR, WMA, eAAC+ | AAC, AAC+, AMR, WMA, eAAC+ | AAC, AAC+, AMR, WMA, eAAC+ |
| Polyphony | | | 64 voices |
| Video ringtone | | | |
| Ring composer | | | |
| Games | | | |
| Java | Dalvik | Dalvik | Dalvik |
| Videophone | | | |
| DVB-H television | | | |
| TV-Out | | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | | |
| Stopwatch | | | |
| Alarm | | | |
| Calculator | | | |
| Currency converter | | | |
| Organizer | | | |
| Calendar | | | |
| Flight mode | | | |
| SyncML | | | |
| Data and fax | | | |
| Screensaver | | | |
| Themes | | | |
| Interchangeable covers | | | |
| Voice dial | | | |
| Speakerphone | | | |
| Recorder | | | |
| Vibrations | | | |