Segue abaixo a lista dos aparelhos que suportam a resolução 240x320:

Ahong: D08, D09
Alcatel: OT-708
Amoi: E5, M515
Asus: 1210, ASUS-GalaxyMini2, ASUS-P550, GalaxyII, J501, M930, P526, P527, P552, P735, Vodafone 1520
Audiovox: CDM-9900
B-Mobile: EVE
BenQ: E72, MD 300H
BenQ-Siemens: SF71
Bird: D718, E818, k505, S918, V750, V788
BlackBerry: 8220, 8320, BlackBerry 8220, BlackBerry 8230, Curve 8520, Pearl 8220
CECT: A1000, U600
Cingular: 8100
Cking: K1000
Dopod: 577W, 595, D805
EDL: C888
Elef: Touche
Fitel: PG2100
Fly: B600, B720 Duo, DS500, E105, E300, LX500, MC100, MC110, SLT100, SX210
Foston: FS-518, FS-519T
Fujitsu: DoCoMo F903i, DoCoMo F904i
Generic-Windows-Mobile: iPAQ HX4700/Treo700w
Gigabyte: G-Smart
Gionee: A10, L10, L6, L7
Hedy: H797
HiPhone: A530, F035
HP: iPAQ 610, iPAQ Data Messenger, iPAQ rw6815, iPAQ Voice Messenger
HTC: 3100, 8900, Apache, Cleo, Elf/Touch/Vogue/P3050/P3450, Fiesta, Herald, Hermes/TyTN, HTC Opal 100, HTC Touch Viva T2223, Jade, Libra, Nike, P3400, P3450, P3451, P3470, P3700, P4351, P4550, P6500, Panda/P6300, Pharos, Polaris, PPC6700, Rose, S411, S620, S621, S710, S710 Vox, S711, S740, ST21, StarTrek, Tornado, Touch 3G T3232, Touch Cruise, Touch Cruise ll, Touch Dual, Touch P3452, Touch Viva, Touch2, Tytn II, undefined, V7505, Vogu100 P3050, Volans, Vox, VPA Touch, Wave
Huawei: C7100, G7002, U1305, U1310, U626, U7517, v810, Vodafone 810, Vodafone 830
Hummer: HT-1
I-mate: JAM, JamIn, JASJAM
Imobile: 2130, 518, 611, 613, 625, 902, 903, TV 626, VeryKool i250
INQ-Mobile: INQ1
Itelco: IT2500
K-Touch: N77
KDDI-Casio: A5403CA, A5406CA, A5407CA, A5512CA, E03CA, G zOne TYPE-R, W42CA
KDDI-Hitachi: PENCK, W11H, W22H, W32H, W42H
KDDI-Kyocera: A1403K/B01K, A5515K, A5521K, A5526K, A5528K, MEDIA SKIN, W11K, W21K, W31K/K II, W32K, W41K, W42K, W43K, W44K II, W44K/K II, W62K
KDDI-Pantech: A1405PT, W61PT, W62PT
KDDI-Sanyo: A5503SA, A5505SA, A5507SA, A5514SA, A5516T, A5518SA, A5520SA/SA II, A5522SA, A5525SA, A5527SA, E02SA, Sweets, Sweets cute, Sweets pure, talby, W21SA, W22SA, W31SA/SA II, W32SA, W33SA/SA II, W41SA, W42SA, W43SA, W51SA
KDDI-Sharp: W42S
KDDI-SonyEricsson: A1402S, A1402S II, A1404S/S II, A5404S, W21S, W31S, W32S, W41S, W42S, Xmini
KDDI-Toshiba: A5501T, A5504T, A5506T, A5509T, A5511T, A5516T, A5517T, A5523T, A5529T, DRAPE, neon, Sportio, W21T, W31T, W32T, W41T, W43T, W44T/T II/T III, W45T, W47T, W51T, W55T
Kisen: K3000
Konka: D319, D363
Kyocera: E1100, E4000, K38, M2000, Vodafone 736, WX330K
LCT: X700B
Lenovo: i919, i921, P790, P960
LG: 265, 280, 8700, AX585, BL20 New Chocolate, CF360, CU720, GD330, GM210, GM310, GM630, GT360, GU230, KC560, KC780, KE600E, KE800, KE970, KF300, KF350, KF510, KF600, KF750, KF755, KF757, KG300j, KG70, KG920, KM335, KM380, KM500, KM710, KS10, KS20 Corona, KS360, KS500, KT520, KU800, KU950, KU970, LG KC550, LG-GT365, LG-KF600d, LG-KM385, LG-KS360, LG-ME830, LG/KF750/v1.0, LG370, LG8700, LGE/KM500, LGE/KM501, LX265, ME970c, Messenger GT360, MG800, MS20, MX800, MX8500, Shine ME970, TE365, TU720, U400, U830, U900, U960, U970, VX 8360, VX8700, Wink Style T310, Wink T300
LGE: LG800
LXE: MX8
Midi: MD455
Mitsubishi: DoCoMo D904i, M430i
MOBISTEL: EL580
ModelLabs: myWAY touch
Motorola: A008/A388, A1200, A728, A768i, A780, A810, A910, E1000, E1060, E1070, E1120, E390, E680, E895, EM35, i9, ic902, M990, MOT-Q9H, MOTO ZN300, MOTORAZR V9, MOTORAZR V9M, MOTORIZR Z8, MOTOROKR E6, MOTOROKR Z6, RAZR V3x, RAZR V3xx, RAZR V3xxi iZar, RAZR V6, RAZR V8, RAZR2 V8, RAZRV6, RIZR V8, RIZR Z6, ROKR E2, Rokr E6, Rokr U9, U9, V1050, V1075, V1100, V750, V950, VE20, VE66, VU30, W7, W760r, Z10, Z6W, ZN4, ZN5
NEC: 600i, 6206, 908, N400i, N410i, N535, N820, N830, V802N
Newgen: T3
Nokia: 2730 Classic, 3120c, 3600, 3610a, 3710, 5000, 5220, 5300, 5310, 5310XpressMusic, 5320, 5610, 5630 XpressMusic, 5700, 5730, 6110, 6120, 6120c, 6121c, 6122c, 6126, 6131, 6133, 6210, 6212, 6220c, 6233, 6234, 6265, 6267, 6270, 6275, 6276, 6280, 6282, 6288, 6290, 6300, 6300i, 6301, 6500, 6500 Slide, 6500c, 6555, 6600f, 6600i, 6600s, 6650d-1bH, 6700, 6700c-1, 6720, 6730c-1, 7100S, 7210, 7230, 7310, 7370, 7373, 7390, 7500, 7510 Supernova, 7510a-b, 7900, 8600, 8800, C5, E50, E50-1, E51, E51-1, E52, E55, E65, E66, E75, N2700 Classic, N3600slide, N5130, N5330XpressMusic, N6208c, N6303classic, N71, N73, N75, N76, N7610, N77, N78, N79, N81, N82, N85, N85-1, N86, N92, N93, N95, N95-1, N96
O2: XDA Atom Life, XDA Comet
O3: Xda Exec
O5: Xda Graphite
O6: Xda Zinc
Onda: N7100
Panasonic: 822P, DoCoMo P506iC, MX6, SA6, SA7, SoftBank 705P, SoftBank 810P, VS2, VS6, VS7, x410
Pantech: C810, C820
PhoneOne: M302, M402, M403, M506, M801, S101
Qtek: 9090, 9100, S100
Roadstar: RS-707
RT: 240x320
Sagem: my750C, my850C, my901C, myMobileTV, myX-8, Porsche Design P9521
Samsung: 821SC, B3310, B3410, B3410 Scrapy Touch, B5722, Beat Box C3200, C3300, C3510 Star Lite, C6112, Corby S3650, D880, E900, G600, Galaxy 5 I5500, GT S5603, GT-C5510, GT-I7110, GT-M7500, GT-S3310, GT-S3650, GT-S5600, I6230 Star Lite TV, I8510, M3200, M3510, M3710 Corby DJ, M7500 Emporio Armani, Omnia I900L, Omnia SGH-I900, R800, S3370, S3500, S3550, S3550 Shark 3, S500i, S7220, SCH R550, SCH U650, SCH U750, SCH W569, SCH-A990, SCH-U900, SCH-W579, SGH D880, SGH D900, SGH D900i, SGH D908I, SGH D980, SGH F480, SGH F480I, SGH i200, SGH L770, SGH S7330, SGH U600, SGH U700V, SGH Z510, SGH-A706, SGH-A707, SGH-A717, SGH-A821, SGH-A827, SGH-D600, SGH-D800, SGH-D820, SGH-D830, SGH-D840, SGH-E840, SGH-E848, SGH-E890, SGH-E900, SGH-E906, SGH-E908, SGH-E910, SGH-E950, SGH-F330, SGH-F338, SGH-F400, SGH-F480, SGH-G400, SGH-G600, SGH-G608, SGH-G800, SGH-G810, SGH-I300, SGH-i450, SGH-i458, SGH-i550, SGH-i550V, SGH-i688, SGH-I710, SGH-i728, SGH-L810V, SGH-L870, SGH-P850, SGH-P910, SGH-P920, SGH-P960, SGH-T469, SGH-T809, SGH-U300, SGH-U600, SGH-U608, SGH-U700, SGH-U800, SGH-U900, SGH-U900L, SGH-U900V, SGH-Z400, SGH-Z540, SGH-Z548, SGH-Z550, SGH-Z560, SGH-Z620, SGH-Z630, SGH-Z720, SGH-ZV50, SoftBank 705SC, Softbank 706SC, Softbank 707SC, Softbank 707SCII, SoftBank 709SC, SoftBank 805SC, Softbank 820SC, SoftBank 920SC, SPH A523, SPH-A800, SPH-A900, SPH-M610, U700, V804SS, Z110, Z520, Z650i
Sanyo: MM5600, MM7500, MM9000, PLS6600, S103, SCP 8500, SCP-6650, SCP-M1, SCP-PRO200, SCP-PRO700, SCP6600, SCP6600CA, SCP7050, SCP9000
SEC: SGH-D836
Sharp: 550SH, 703SH, 770SH, 802SH, 880SH, 902SH, 903SH, SoftBank 812SH, SoftBank 813SH, SoftBank 816SH, SoftBank 820SH, SoftBank 823sh, Softbank 824SH, SoftBank 825SH, SoftBank 911SH, SoftBank 913SH, TM-100, TM-150, TM-200, TQ-GX-E30, TQ-GX20, TQ-GX21, TQ-GX22, TQ-GX23, TQ-GX25, TQ-GX27, TQ-GX29, TQ-GX30, TQ-GX32, TQ-GZ200, TQ-GZ200S, Vodafone 804SH, Vodafone 902SH
Siemens: CL91, E71, EF81, EF91, EL71, ELC1, SL91, SX56, SX66, SXG75
Skyfire: Skyfire Browser
Skyspring: X900
Skyworth: T650, T700
SonyEricsson: A100i, A130i, A260, A270, A320, Aino, C123, C123 A, C510, C510a, C702, C902, C903, C905, CS8, G502, G700, G900, J105, K111i, K660, K660i, K770i, K770iv, K790, K800, K800i, K810, K810i, K818c, K850i, M600, M608c, P1i, P200, S500i, S700, T650i, T658c, T707, TM506, W508, W518a, W580, W580i, W580im, W595, W595s, W705, W705a, W705u, W715, W760i, W850, W880, W880i, W888c, W890, W890i, W900i, W910, W910i, W950, W950i, W958c, W960i, W980, W980i, W995, Xperia X10 mini, Xperia X10 mini pro, z750a, Z770i, Z780
Spice: D90, S920, S940, X1
Sprint: PPC6800
T-Mobile: MDA Touch, Shadow
TCL: A228
Tecnoshow: TC8898
Tianyu: A615, B832, B892
Toshiba: 803, 808, 910T, CDM-9950, G500, SoftBank 810T, Softbank 811T, SoftBank 813T, Softbank 814T, Softbank 815T, SoftBank 921T, TS 921, vodafone 803T, vodafone 903T, vodafone 904T
Unistar: M320
Uriver: SP770
Usha-Lexus: 848B, 888B
UTstarcom: GTX75, MP6900 SP
VAIC: C8000, MP7A968, N1000, T1100, T1200
Vertu: AscentTi
VK-Mobile: VK5000
Vodafone: SFR V3650, v1510, Vodafone 810
Vodafone-ZTE: Indie
WellcoM: W398, W839+, W920
ZTE: F105, F852, F858, F912, G X760, T165i, X760, ZTE-G X760