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Compare ZTE Blade A31 vs Samsung I9100G Galaxy S II


ZTE Blade A31
  Samsung I9100G Galaxy S II
ZTE Blade A31
VS
Samsung I9100G Galaxy S II







On this page we compare specs ZTE Blade A31 MediaTek Dimensity 800 5G - 7 nm with Samsung I9100G Galaxy S II Dual-core 1.2 GHz Cortex-A9, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions. We meticulously analyze phone specifications alongside competitors. We delve into external dimensions, scrutinize screen quality and performance metrics, and assess RAM and storage capabilities crucial for media storage. Our evaluation encompasses battery longevity and the nuanced features of phone cameras, ensuring readers gain insights into photographic prowess. Additionally, we highlight the array of sensors and functional utilities each phone offers, providing a comprehensive overview. we meticulously analyze phone specifications alongside competitors. We delve into external dimensions, scrutinize screen quality and performance metrics, and assess RAM and storage capabilities crucial for media storage. Our evaluation encompasses battery longevity and the nuanced features of phone cameras, ensuring readers gain insights into photographic prowess. Additionally, we highlight the array of sensors and functional utilities each phone offers, providing a comprehensive overview.

Compare specs ZTE Blade A31 vs Samsung I9100G Galaxy S II

Hardware and OSZTE Blade A31Samsung I9100G Galaxy S II
Operating systemAndroid v11Android 2.3.4 (Gingerbread), upgradable to 4.1 (Jelly Bean); TouchWiz UI 4
ProcessorMediaTek Dimensity 800 5G - 7 nmDual-core 1.2 GHz Cortex-A9
ChipsetExynos 4210 Dual
RAM6 GB
GPUMali-400MP4
Internal Storage128 GB
Internal memory16/32 GB, 1 GB RAM
External memorymicroSD, up to 32 GB (dedicated slot)
DisplayZTE Blade A31Samsung I9100G Galaxy S II
TypeIPS LCDSuper AMOLED Plus
Size6.53 inches4.3" inc
Resolution1080 x 2340 Pixels480 x 800 px
ProtectionCorning Gorilla Glass
TouchscreenYes, Capacitive Touchscreen, Multi-touchcapacitive touchscreen
Screen-to-Body Ratio63.5%
Display area52.6 cm2
Display aspect ratio5:3 (height:width)
Pixel Density395 ppi217 PPI
Colors16M
ConnectivityZTE Blade A31Samsung I9100G Galaxy S II
Network support4G , 3G, 2G
Dual SIMDual SIM, GSM GSM
SIM sizeSIM1: Nano, SIM2: Nano
USB connectivityMass storage device, USB charging
2G NetworkGSM 850 / 900 / 1800 / 1900
Wi-FiYes, Wi-Fi 802.11, b/g/nWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
NetworkGSM / HSPA
SIM cardMini-SIM
BluetoothYes, v5.03.0, A2DP, aptX
EdgeClass 12
GPRSClass 12
GPSYes, with A-GPS, GlonassYes, with A-GPS
NFCOptional
SpeedHSPA 21.1/5.76 Mbps
USBmicroUSB 2.0 (MHL TV-out), USB Host
CameraZTE Blade A31Samsung I9100G Galaxy S II
Front camera resolution16 MP Primary Camera
Camera featuresDigital Zoom, Auto Flash, Face detection, Touch to focus
FlashYes, LED Flash
AutofocusYes
Video recordingYes
Main camera8 MP, Single
Specs8 MP, f/2.6, 1/3.2', AF
FeaturesLED flash
Video1080p@30fps
Selfie camera2 MP, Single
MultimediaZTE Blade A31Samsung I9100G Galaxy S II
Audio jack3.5 MM
LoudspeakerYes
3.5 mm JackYes
RadioStereo FM radio, RDS
DesignZTE Blade A31Samsung I9100G Galaxy S II
Height162.7 mm
Width76.3 mm
Thickness8.8 mm
ColoursBlue
ColorsBlack, White, Pink
Body buildPlastic body
Dimensions125.3 x 66.1 x 8.5 mm
Weight184 grams116 g
BatteryZTE Blade A31Samsung I9100G Galaxy S II
Capacity4000 mAh
TypeLithium Polymer
Battery capacity1650 mAh,  Removable Li-Ion
Battery lifeStand by time- Up to 710 h (2G) / Up to 610 h (3G)
Talking time- Up to 18 h 20 min (2G) / Up to 8 h 40 min (3G)
OtherZTE Blade A31Samsung I9100G Galaxy S II
Fingerprint sensorYes
Fingerprint sensor positionRear
Other sensorsLight sensor, Proximity sensor, Accelerometer
SARSAR - 0.16 W/kg (head), 0.96 W/kg (body),
SAR EU - 0.34 W/kg (head)
Release date2011, February
SensorsAccelerometer, gyro, proximity, compass